diff options
35 files changed, 848 insertions, 668 deletions
@@ -733,6 +733,9 @@ static void bdrv_temp_snapshot_options(int *child_flags, QDict *child_options, qdict_set_default_str(child_options, BDRV_OPT_CACHE_DIRECT, "off"); qdict_set_default_str(child_options, BDRV_OPT_CACHE_NO_FLUSH, "on"); + /* Copy the read-only option from the parent */ + qdict_copy_default(child_options, parent_options, BDRV_OPT_READ_ONLY); + /* aio=native doesn't work for cache.direct=off, so disable it for the * temporary snapshot */ *child_flags &= ~BDRV_O_NATIVE_AIO; @@ -755,6 +758,9 @@ static void bdrv_inherited_options(int *child_flags, QDict *child_options, qdict_copy_default(child_options, parent_options, BDRV_OPT_CACHE_DIRECT); qdict_copy_default(child_options, parent_options, BDRV_OPT_CACHE_NO_FLUSH); + /* Inherit the read-only option from the parent if it's not set */ + qdict_copy_default(child_options, parent_options, BDRV_OPT_READ_ONLY); + /* Our block drivers take care to send flushes and respect unmap policy, * so we can default to enable both on lower layers regardless of the * corresponding parent options. */ @@ -808,7 +814,8 @@ static void bdrv_backing_options(int *child_flags, QDict *child_options, qdict_copy_default(child_options, parent_options, BDRV_OPT_CACHE_NO_FLUSH); /* backing files always opened read-only */ - flags &= ~(BDRV_O_RDWR | BDRV_O_COPY_ON_READ); + qdict_set_default_str(child_options, BDRV_OPT_READ_ONLY, "on"); + flags &= ~BDRV_O_COPY_ON_READ; /* snapshot=on is handled on the top layer */ flags &= ~(BDRV_O_SNAPSHOT | BDRV_O_TEMPORARY); @@ -855,6 +862,14 @@ static void update_flags_from_options(int *flags, QemuOpts *opts) if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_DIRECT, false)) { *flags |= BDRV_O_NOCACHE; } + + *flags &= ~BDRV_O_RDWR; + + assert(qemu_opt_find(opts, BDRV_OPT_READ_ONLY)); + if (!qemu_opt_get_bool(opts, BDRV_OPT_READ_ONLY, false)) { + *flags |= BDRV_O_RDWR; + } + } static void update_options_from_flags(QDict *options, int flags) @@ -867,6 +882,10 @@ static void update_options_from_flags(QDict *options, int flags) qdict_put(options, BDRV_OPT_CACHE_NO_FLUSH, qbool_from_bool(flags & BDRV_O_NO_FLUSH)); } + if (!qdict_haskey(options, BDRV_OPT_READ_ONLY)) { + qdict_put(options, BDRV_OPT_READ_ONLY, + qbool_from_bool(!(flags & BDRV_O_RDWR))); + } } static void bdrv_assign_node_name(BlockDriverState *bs, @@ -930,6 +949,11 @@ static QemuOptsList bdrv_runtime_opts = { .type = QEMU_OPT_BOOL, .help = "Ignore flush requests", }, + { + .name = BDRV_OPT_READ_ONLY, + .type = QEMU_OPT_BOOL, + .help = "Node is opened in read-only mode", + }, { /* end of list */ } }, }; @@ -961,6 +985,8 @@ static int bdrv_open_common(BlockDriverState *bs, BdrvChild *file, goto fail_opts; } + update_flags_from_options(&bs->open_flags, opts); + driver_name = qemu_opt_get(opts, "driver"); drv = bdrv_find_format(driver_name); assert(drv != NULL); @@ -1022,9 +1048,6 @@ static int bdrv_open_common(BlockDriverState *bs, BdrvChild *file, bs->drv = drv; bs->opaque = g_malloc0(drv->instance_size); - /* Apply cache mode options */ - update_flags_from_options(&bs->open_flags, opts); - /* Open the image, either directly or using a protocol */ open_flags = bdrv_open_flags(bs, bs->open_flags); if (drv->bdrv_file_open) { @@ -1675,6 +1698,25 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, goto fail; } + /* Set the BDRV_O_RDWR and BDRV_O_ALLOW_RDWR flags. + * FIXME: we're parsing the QDict to avoid having to create a + * QemuOpts just for this, but neither option is optimal. */ + if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), "on") && + !qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) { + flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR); + } else { + flags &= ~BDRV_O_RDWR; + } + + if (flags & BDRV_O_SNAPSHOT) { + snapshot_options = qdict_new(); + bdrv_temp_snapshot_options(&snapshot_flags, snapshot_options, + flags, options); + /* Let bdrv_backing_options() override "read-only" */ + qdict_del(options, BDRV_OPT_READ_ONLY); + bdrv_backing_options(&flags, options, flags, options); + } + bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); @@ -1699,18 +1741,6 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, /* Open image file without format layer */ if ((flags & BDRV_O_PROTOCOL) == 0) { - if (flags & BDRV_O_RDWR) { - flags |= BDRV_O_ALLOW_RDWR; - } - if (flags & BDRV_O_SNAPSHOT) { - snapshot_options = qdict_new(); - bdrv_temp_snapshot_options(&snapshot_flags, snapshot_options, - flags, options); - bdrv_backing_options(&flags, options, flags, options); - } - - bs->open_flags = flags; - file = bdrv_open_child(filename, options, "file", bs, &child_file, true, &local_err); if (local_err) { @@ -1895,6 +1925,13 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue *bs_queue, options = qdict_new(); } + /* Check if this BlockDriverState is already in the queue */ + QSIMPLEQ_FOREACH(bs_entry, bs_queue, entry) { + if (bs == bs_entry->state.bs) { + break; + } + } + /* * Precedence of options: * 1. Explicitly passed in options (highest) @@ -1915,7 +1952,11 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue *bs_queue, } /* Old explicitly set values (don't overwrite by inherited value) */ - old_options = qdict_clone_shallow(bs->explicit_options); + if (bs_entry) { + old_options = qdict_clone_shallow(bs_entry->state.explicit_options); + } else { + old_options = qdict_clone_shallow(bs->explicit_options); + } bdrv_join_options(bs, options, old_options); QDECREF(old_options); @@ -1954,8 +1995,13 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue *bs_queue, child->role, options, flags); } - bs_entry = g_new0(BlockReopenQueueEntry, 1); - QSIMPLEQ_INSERT_TAIL(bs_queue, bs_entry, entry); + if (!bs_entry) { + bs_entry = g_new0(BlockReopenQueueEntry, 1); + QSIMPLEQ_INSERT_TAIL(bs_queue, bs_entry, entry); + } else { + QDECREF(bs_entry->state.options); + QDECREF(bs_entry->state.explicit_options); + } bs_entry->state.bs = bs; bs_entry->state.options = options; @@ -3013,11 +3059,6 @@ bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag) return false; } -int bdrv_is_snapshot(BlockDriverState *bs) -{ - return !!(bs->open_flags & BDRV_O_SNAPSHOT); -} - /* backing_file can either be relative, or absolute, or a protocol. If it is * relative, it must be relative to the chain. So, passing in bs->filename * from a BDS as backing_file should not be done, as that may be relative to diff --git a/block/block-backend.c b/block/block-backend.c index d1349d90e5..0bd19abdfb 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -560,6 +560,25 @@ void *blk_get_attached_dev(BlockBackend *blk) } /* + * Return the BlockBackend which has the device model @dev attached if it + * exists, else null. + * + * @dev must not be null. + */ +BlockBackend *blk_by_dev(void *dev) +{ + BlockBackend *blk = NULL; + + assert(dev != NULL); + while ((blk = blk_all_next(blk)) != NULL) { + if (blk->dev == dev) { + return blk; + } + } + return NULL; +} + +/* * Set @blk's device model callbacks to @ops. * @opaque is the opaque argument to pass to the callbacks. * This is for use by device models. diff --git a/block/commit.c b/block/commit.c index a02539bacc..9f67a8b121 100644 --- a/block/commit.c +++ b/block/commit.c @@ -242,14 +242,14 @@ void commit_start(const char *job_id, BlockDriverState *bs, orig_overlay_flags = bdrv_get_flags(overlay_bs); /* convert base & overlay_bs to r/w, if necessary */ - if (!(orig_overlay_flags & BDRV_O_RDWR)) { - reopen_queue = bdrv_reopen_queue(reopen_queue, overlay_bs, NULL, - orig_overlay_flags | BDRV_O_RDWR); - } if (!(orig_base_flags & BDRV_O_RDWR)) { reopen_queue = bdrv_reopen_queue(reopen_queue, base, NULL, orig_base_flags | BDRV_O_RDWR); } + if (!(orig_overlay_flags & BDRV_O_RDWR)) { + reopen_queue = bdrv_reopen_queue(reopen_queue, overlay_bs, NULL, + orig_overlay_flags | BDRV_O_RDWR); + } if (reopen_queue) { bdrv_reopen_multiple(reopen_queue, &local_err); if (local_err != NULL) { diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 9ab445dd17..61d1ffd223 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -429,7 +429,7 @@ static int coroutine_fn do_perform_cow(BlockDriverState *bs, if (bs->encrypted) { Error *err = NULL; - int64_t sector = (cluster_offset + offset_in_cluster) + int64_t sector = (src_cluster_offset + offset_in_cluster) >> BDRV_SECTOR_BITS; assert(s->cipher); assert((offset_in_cluster & ~BDRV_SECTOR_MASK) == 0); diff --git a/block/vvfat.c b/block/vvfat.c index ba2620f3c2..ded21092ee 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2971,7 +2971,8 @@ static BlockDriver vvfat_write_target = { static void vvfat_qcow_options(int *child_flags, QDict *child_options, int parent_flags, QDict *parent_options) { - *child_flags = BDRV_O_RDWR | BDRV_O_NO_FLUSH; + qdict_set_default_str(child_options, BDRV_OPT_READ_ONLY, "off"); + *child_flags = BDRV_O_NO_FLUSH; } static const BdrvChildRole child_vvfat_qcow = { diff --git a/blockdev.c b/blockdev.c index 301039392c..29c6561fd8 100644 --- a/blockdev.c +++ b/blockdev.c @@ -56,7 +56,8 @@ static QTAILQ_HEAD(, BlockDriverState) monitor_bdrv_states = QTAILQ_HEAD_INITIALIZER(monitor_bdrv_states); -static int do_open_tray(const char *device, bool force, Error **errp); +static int do_open_tray(const char *blk_name, const char *qdev_id, + bool force, Error **errp); static const char *const if_name[IF_COUNT] = { [IF_NONE] = "none", @@ -360,9 +361,6 @@ static void extract_common_blockdev_options(QemuOpts *opts, int *bdrv_flags, const char *aio; if (bdrv_flags) { - if (!qemu_opt_get_bool(opts, "read-only", false)) { - *bdrv_flags |= BDRV_O_RDWR; - } if (qemu_opt_get_bool(opts, "copy-on-read", false)) { *bdrv_flags |= BDRV_O_COPY_ON_READ; } @@ -471,7 +469,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, int bdrv_flags = 0; int on_read_error, on_write_error; bool account_invalid, account_failed; - bool writethrough; + bool writethrough, read_only; BlockBackend *blk; BlockDriverState *bs; ThrottleConfig cfg; @@ -567,6 +565,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, bdrv_flags |= BDRV_O_SNAPSHOT; } + read_only = qemu_opt_get_bool(opts, BDRV_OPT_READ_ONLY, false); + /* init */ if ((!file || !*file) && !qdict_size(bs_opts)) { BlockBackendRootState *blk_rs; @@ -574,7 +574,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, blk = blk_new(); blk_rs = blk_get_root_state(blk); blk_rs->open_flags = bdrv_flags; - blk_rs->read_only = !(bdrv_flags & BDRV_O_RDWR); + blk_rs->read_only = read_only; blk_rs->detect_zeroes = detect_zeroes; QDECREF(bs_opts); @@ -588,6 +588,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, * Apply the defaults here instead. */ qdict_set_default_str(bs_opts, BDRV_OPT_CACHE_DIRECT, "off"); qdict_set_default_str(bs_opts, BDRV_OPT_CACHE_NO_FLUSH, "off"); + qdict_set_default_str(bs_opts, BDRV_OPT_READ_ONLY, + read_only ? "on" : "off"); assert((bdrv_flags & BDRV_O_CACHE_MASK) == 0); if (runstate_check(RUN_STATE_INMIGRATE)) { @@ -682,6 +684,7 @@ static BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp) * Apply the defaults here instead. */ qdict_set_default_str(bs_opts, BDRV_OPT_CACHE_DIRECT, "off"); qdict_set_default_str(bs_opts, BDRV_OPT_CACHE_NO_FLUSH, "off"); + qdict_set_default_str(bs_opts, BDRV_OPT_READ_ONLY, "off"); if (runstate_check(RUN_STATE_INMIGRATE)) { bdrv_flags |= BDRV_O_INACTIVE; @@ -805,7 +808,7 @@ QemuOptsList qemu_legacy_drive_opts = { /* Options that are passed on, but have special semantics with -drive */ { - .name = "read-only", + .name = BDRV_OPT_READ_ONLY, .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", },{ @@ -871,7 +874,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) { "group", "throttling.group" }, - { "readonly", "read-only" }, + { "readonly", BDRV_OPT_READ_ONLY }, }; for (i = 0; i < ARRAY_SIZE(opt_renames); i++) { @@ -943,7 +946,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) } /* copy-on-read is disabled with a warning for read-only devices */ - read_only |= qemu_opt_get_bool(legacy_opts, "read-only", false); + read_only |= qemu_opt_get_bool(legacy_opts, BDRV_OPT_READ_ONLY, false); copy_on_read = qemu_opt_get_bool(legacy_opts, "copy-on-read", false); if (read_only && copy_on_read) { @@ -951,7 +954,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) copy_on_read = false; } - qdict_put(bs_opts, "read-only", + qdict_put(bs_opts, BDRV_OPT_READ_ONLY, qstring_from_str(read_only ? "on" : "off")); qdict_put(bs_opts, "copy-on-read", qstring_from_str(copy_on_read ? "on" :"off")); @@ -1196,6 +1199,29 @@ static BlockDriverState *qmp_get_root_bs(const char *name, Error **errp) return bs; } +static BlockBackend *qmp_get_blk(const char *blk_name, const char *qdev_id, + Error **errp) +{ + BlockBackend *blk; + + if (!blk_name == !qdev_id) { + error_setg(errp, "Need exactly one of 'device' and 'id'"); + return NULL; + } + + if (qdev_id) { + blk = blk_by_qdev_id(qdev_id, errp); + } else { + blk = blk_by_name(blk_name); + if (blk == NULL) { + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", blk_name); + } + } + + return blk; +} + void hmp_commit(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); @@ -1777,8 +1803,7 @@ static void external_snapshot_prepare(BlkActionState *common, } if (bdrv_has_blk(state->new_bs)) { - error_setg(errp, "The snapshot is already in use by %s", - bdrv_get_parent_name(state->new_bs)); + error_setg(errp, "The snapshot is already in use"); return; } @@ -2239,7 +2264,9 @@ exit: block_job_txn_unref(block_job_txn); } -void qmp_eject(const char *device, bool has_force, bool force, Error **errp) +void qmp_eject(bool has_device, const char *device, + bool has_id, const char *id, + bool has_force, bool force, Error **errp) { Error *local_err = NULL; int rc; @@ -2248,14 +2275,16 @@ void qmp_eject(const char *device, bool has_force, bool force, Error **errp) force = false; } - rc = do_open_tray(device, force, &local_err); + rc = do_open_tray(has_device ? device : NULL, + has_id ? id : NULL, + force, &local_err); if (rc && rc != -ENOSYS) { error_propagate(errp, local_err); return; } error_free(local_err); - qmp_x_blockdev_remove_medium(device, errp); + qmp_x_blockdev_remove_medium(has_device, device, has_id, id, errp); } void qmp_block_passwd(bool has_device, const char *device, @@ -2293,15 +2322,15 @@ void qmp_block_passwd(bool has_device, const char *device, * If the guest was asked to open the tray, return -EINPROGRESS. * Else, return 0. */ -static int do_open_tray(const char *device, bool force, Error **errp) +static int do_open_tray(const char *blk_name, const char *qdev_id, + bool force, Error **errp) { BlockBackend *blk; + const char *device = qdev_id ?: blk_name; bool locked; - blk = blk_by_name(device); + blk = qmp_get_blk(blk_name, qdev_id, errp); if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); return -ENODEV; } @@ -2337,7 +2366,9 @@ static int do_open_tray(const char *device, bool force, Error **errp) return 0; } -void qmp_blockdev_open_tray(const char *device, bool has_force, bool force, +void qmp_blockdev_open_tray(bool has_device, const char *device, + bool has_id, const char *id, + bool has_force, bool force, Error **errp) { Error *local_err = NULL; @@ -2346,7 +2377,9 @@ void qmp_blockdev_open_tray(const char *device, bool has_force, bool force, if (!has_force) { force = false; } - rc = do_open_tray(device, force, &local_err); + rc = do_open_tray(has_device ? device : NULL, + has_id ? id : NULL, + force, &local_err); if (rc && rc != -ENOSYS && rc != -EINPROGRESS) { error_propagate(errp, local_err); return; @@ -2354,19 +2387,22 @@ void qmp_blockdev_open_tray(const char *device, bool has_force, bool force, error_free(local_err); } -void qmp_blockdev_close_tray(const char *device, Error **errp) +void qmp_blockdev_close_tray(bool has_device, const char *device, + bool has_id, const char *id, + Error **errp) { BlockBackend *blk; - blk = blk_by_name(device); + device = has_device ? device : NULL; + id = has_id ? id : NULL; + + blk = qmp_get_blk(device, id, errp); if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); return; } if (!blk_dev_has_removable_media(blk)) { - error_setg(errp, "Device '%s' is not removable", device); + error_setg(errp, "Device '%s' is not removable", device ?: id); return; } @@ -2382,30 +2418,34 @@ void qmp_blockdev_close_tray(const char *device, Error **errp) blk_dev_change_media_cb(blk, true); } -void qmp_x_blockdev_remove_medium(const char *device, Error **errp) +void qmp_x_blockdev_remove_medium(bool has_device, const char *device, + bool has_id, const char *id, Error **errp) { BlockBackend *blk; BlockDriverState *bs; AioContext *aio_context; - bool has_device; + bool has_attached_device; + + device = has_device ? device : NULL; + id = has_id ? id : NULL; - blk = blk_by_name(device); + blk = qmp_get_blk(device, id, errp); if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); return; } /* For BBs without a device, we can exchange the BDS tree at will */ - has_device = blk_get_attached_dev(blk); + has_attached_device = blk_get_attached_dev(blk); - if (has_device && !blk_dev_has_removable_media(blk)) { - error_setg(errp, "Device '%s' is not removable", device); + if (has_attached_device && !blk_dev_has_removable_media(blk)) { + error_setg(errp, "Device '%s' is not removable", device ?: id); return; } - if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) { - error_setg(errp, "Tray of device '%s' is not open", device); + if (has_attached_device && blk_dev_has_tray(blk) && + !blk_dev_is_tray_open(blk)) + { + error_setg(errp, "Tray of device '%s' is not open", device ?: id); return; } @@ -2435,34 +2475,26 @@ out: aio_context_release(aio_context); } -static void qmp_blockdev_insert_anon_medium(const char *device, +static void qmp_blockdev_insert_anon_medium(BlockBackend *blk, BlockDriverState *bs, Error **errp) { - BlockBackend *blk; bool has_device; - blk = blk_by_name(device); - if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); - return; - } - /* For BBs without a device, we can exchange the BDS tree at will */ has_device = blk_get_attached_dev(blk); if (has_device && !blk_dev_has_removable_media(blk)) { - error_setg(errp, "Device '%s' is not removable", device); + error_setg(errp, "Device is not removable"); return; } if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) { - error_setg(errp, "Tray of device '%s' is not open", device); + error_setg(errp, "Tray of the device is not open"); return; } if (blk_bs(blk)) { - error_setg(errp, "There already is a medium in device '%s'", device); + error_setg(errp, "There already is a medium in the device"); return; } @@ -2478,11 +2510,20 @@ static void qmp_blockdev_insert_anon_medium(const char *device, } } -void qmp_x_blockdev_insert_medium(const char *device, const char *node_name, - Error **errp) +void qmp_x_blockdev_insert_medium(bool has_device, const char *device, + bool has_id, const char *id, + const char *node_name, Error **errp) { + BlockBackend *blk; BlockDriverState *bs; + blk = qmp_get_blk(has_device ? device : NULL, + has_id ? id : NULL, + errp); + if (!blk) { + return; + } + bs = bdrv_find_node(node_name); if (!bs) { error_setg(errp, "Node '%s' not found", node_name); @@ -2490,15 +2531,16 @@ void qmp_x_blockdev_insert_medium(const char *device, const char *node_name, } if (bdrv_has_blk(bs)) { - error_setg(errp, "Node '%s' is already in use by '%s'", node_name, - bdrv_get_parent_name(bs)); + error_setg(errp, "Node '%s' is already in use", node_name); return; } - qmp_blockdev_insert_anon_medium(device, bs, errp); + qmp_blockdev_insert_anon_medium(blk, bs, errp); } -void qmp_blockdev_change_medium(const char *device, const char *filename, +void qmp_blockdev_change_medium(bool has_device, const char *device, + bool has_id, const char *id, + const char *filename, bool has_format, const char *format, bool has_read_only, BlockdevChangeReadOnlyMode read_only, @@ -2511,10 +2553,10 @@ void qmp_blockdev_change_medium(const char *device, const char *filename, QDict *options = NULL; Error *err = NULL; - blk = blk_by_name(device); + blk = qmp_get_blk(has_device ? device : NULL, + has_id ? id : NULL, + errp); if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); goto fail; } @@ -2562,7 +2604,9 @@ void qmp_blockdev_change_medium(const char *device, const char *filename, goto fail; } - rc = do_open_tray(device, false, &err); + rc = do_open_tray(has_device ? device : NULL, + has_id ? id : NULL, + false, &err); if (rc && rc != -ENOSYS) { error_propagate(errp, err); goto fail; @@ -2570,13 +2614,13 @@ void qmp_blockdev_change_medium(const char *device, const char *filename, error_free(err); err = NULL; - qmp_x_blockdev_remove_medium(device, &err); + qmp_x_blockdev_remove_medium(has_device, device, has_id, id, errp); if (err) { error_propagate(errp, err); goto fail; } - qmp_blockdev_insert_anon_medium(device, medium_bs, &err); + qmp_blockdev_insert_anon_medium(blk, medium_bs, &err); if (err) { error_propagate(errp, err); goto fail; @@ -2584,7 +2628,7 @@ void qmp_blockdev_change_medium(const char *device, const char *filename, blk_apply_root_state(blk, medium_bs); - qmp_blockdev_close_tray(device, errp); + qmp_blockdev_close_tray(has_device, device, has_id, id, errp); fail: /* If the medium has been inserted, the device has its own reference, so @@ -2601,10 +2645,10 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp) BlockBackend *blk; AioContext *aio_context; - blk = blk_by_name(arg->device); + blk = qmp_get_blk(arg->has_device ? arg->device : NULL, + arg->has_id ? arg->id : NULL, + errp); if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", arg->device); return; } @@ -2613,7 +2657,7 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp) bs = blk_bs(blk); if (!bs) { - error_setg(errp, "Device '%s' has no medium", arg->device); + error_setg(errp, "Device has no medium"); goto out; } @@ -2677,7 +2721,9 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp) * just update the throttling group. */ if (!blk_get_public(blk)->throttle_state) { blk_io_limits_enable(blk, - arg->has_group ? arg->group : arg->device); + arg->has_group ? arg->group : + arg->has_device ? arg->device : + arg->id); } else if (arg->has_group) { blk_io_limits_update_group(blk, arg->group); } @@ -2798,7 +2844,7 @@ void hmp_drive_del(Monitor *mon, const QDict *qdict) bs = bdrv_find_node(id); if (bs) { - qmp_x_blockdev_del(false, NULL, true, id, &local_err); + qmp_x_blockdev_del(id, &local_err); if (local_err) { error_report_err(local_err); } @@ -3781,7 +3827,6 @@ out: void qmp_blockdev_add(BlockdevOptions *options, Error **errp) { BlockDriverState *bs; - BlockBackend *blk = NULL; QObject *obj; Visitor *v = qmp_output_visitor_new(&obj); QDict *qdict; @@ -3813,37 +3858,21 @@ void qmp_blockdev_add(BlockdevOptions *options, Error **errp) qdict_flatten(qdict); - if (options->has_id) { - blk = blockdev_init(NULL, qdict, &local_err); - if (local_err) { - error_propagate(errp, local_err); - goto fail; - } - - bs = blk_bs(blk); - } else { - if (!qdict_get_try_str(qdict, "node-name")) { - error_setg(errp, "'id' and/or 'node-name' need to be specified for " - "the root node"); - goto fail; - } - - bs = bds_tree_init(qdict, errp); - if (!bs) { - goto fail; - } + if (!qdict_get_try_str(qdict, "node-name")) { + error_setg(errp, "'node-name' must be specified for the root node"); + goto fail; + } - QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list); + bs = bds_tree_init(qdict, errp); + if (!bs) { + goto fail; } + QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list); + if (bs && bdrv_key_required(bs)) { - if (blk) { - monitor_remove_blk(blk); - blk_unref(blk); - } else { - QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list); - bdrv_unref(bs); - } + QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list); + bdrv_unref(bs); error_setg(errp, "blockdev-add doesn't support encrypted devices"); goto fail; } @@ -3852,82 +3881,42 @@ fail: visit_free(v); } -void qmp_x_blockdev_del(bool has_id, const char *id, - bool has_node_name, const char *node_name, Error **errp) +void qmp_x_blockdev_del(const char *node_name, Error **errp) { AioContext *aio_context; - BlockBackend *blk; BlockDriverState *bs; - if (has_id && has_node_name) { - error_setg(errp, "Only one of id and node-name must be specified"); - return; - } else if (!has_id && !has_node_name) { - error_setg(errp, "No block device specified"); + bs = bdrv_find_node(node_name); + if (!bs) { + error_setg(errp, "Cannot find node %s", node_name); return; } - - if (has_id) { - /* blk_by_name() never returns a BB that is not owned by the monitor */ - blk = blk_by_name(id); - if (!blk) { - error_setg(errp, "Cannot find block backend %s", id); - return; - } - if (blk_legacy_dinfo(blk)) { - error_setg(errp, "Deleting block backend added with drive-add" - " is not supported"); - return; - } - if (blk_get_refcnt(blk) > 1) { - error_setg(errp, "Block backend %s is in use", id); - return; - } - bs = blk_bs(blk); - aio_context = blk_get_aio_context(blk); - } else { - blk = NULL; - bs = bdrv_find_node(node_name); - if (!bs) { - error_setg(errp, "Cannot find node %s", node_name); - return; - } - if (bdrv_has_blk(bs)) { - error_setg(errp, "Node %s is in use by %s", - node_name, bdrv_get_parent_name(bs)); - return; - } - aio_context = bdrv_get_aio_context(bs); + if (bdrv_has_blk(bs)) { + error_setg(errp, "Node %s is in use", node_name); + return; } - + aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); - if (bs) { - if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, errp)) { - goto out; - } - - if (!blk && !QTAILQ_IN_USE(bs, monitor_list)) { - error_setg(errp, "Node %s is not owned by the monitor", - bs->node_name); - goto out; - } + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, errp)) { + goto out; + } - if (bs->refcnt > 1) { - error_setg(errp, "Block device %s is in use", - bdrv_get_device_or_node_name(bs)); - goto out; - } + if (!bs->monitor_list.tqe_prev) { + error_setg(errp, "Node %s is not owned by the monitor", + bs->node_name); + goto out; } - if (blk) { - monitor_remove_blk(blk); - blk_unref(blk); - } else { - QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list); - bdrv_unref(bs); + if (bs->refcnt > 1) { + error_setg(errp, "Block device %s is in use", + bdrv_get_device_or_node_name(bs)); + goto out; } + QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list); + bdrv_unref(bs); + out: aio_context_release(aio_context); } @@ -4040,7 +4029,7 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_STRING, .help = "write error action", },{ - .name = "read-only", + .name = BDRV_OPT_READ_ONLY, .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", },{ @@ -4159,10 +4148,6 @@ static QemuOptsList qemu_root_bds_opts = { .type = QEMU_OPT_STRING, .help = "host AIO implementation (threads, native)", },{ - .name = "read-only", - .type = QEMU_OPT_BOOL, - .help = "open drive file as read-only", - },{ .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index acebeb3954..e0adcebc67 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -72,12 +72,14 @@ Eject a removable medium. Arguments: -- force: force ejection (json-bool, optional) -- device: device name (json-string) +- "force": force ejection (json-bool, optional) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) Example: --> { "execute": "eject", "arguments": { "device": "ide1-cd0" } } +-> { "execute": "eject", "arguments": { "id": "ide0-1-0" } } <- { "return": {} } Note: The "force" argument defaults to false. @@ -1457,7 +1459,9 @@ Change I/O throttle limits for a block drive. Arguments: -- "device": device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) - "bps": total throughput limit in bytes per second (json-int) - "bps_rd": read throughput limit in bytes per second (json-int) - "bps_wr": write throughput limit in bytes per second (json-int) @@ -1481,7 +1485,7 @@ Arguments: Example: --> { "execute": "block_set_io_throttle", "arguments": { "device": "virtio0", +-> { "execute": "block_set_io_throttle", "arguments": { "id": "ide0-1-0", "bps": 1000000, "bps_rd": 0, "bps_wr": 0, @@ -3137,7 +3141,7 @@ Example (2): "arguments": { "options": { "driver": "qcow2", - "id": "my_disk", + "node-name": "my_disk", "discard": "unmap", "cache": { "direct": true, @@ -3164,18 +3168,9 @@ x-blockdev-del ------------ Since 2.5 -Deletes a block device thas has been added using blockdev-add. -The selected device can be either a block backend or a graph node. - -In the former case the backend will be destroyed, along with its -inserted medium if there's any. The command will fail if the backend -or its medium are in use. - -In the latter case the node will be destroyed. The command will fail -if the node is attached to a block backend or is otherwise being -used. - -One of "id" or "node-name" must be specified, but not both. +Deletes a block device that has been added using blockdev-add. +The command will fail if the node is attached to a device or is +otherwise being used. This command is still a work in progress and is considered experimental. Stay away from it unless you want to help with its @@ -3183,8 +3178,7 @@ development. Arguments: -- "id": Name of the block backend device to delete (json-string, optional) -- "node-name": Name of the graph node to delete (json-string, optional) +- "node-name": Name of the graph node to delete (json-string) Example: @@ -3192,7 +3186,7 @@ Example: "arguments": { "options": { "driver": "qcow2", - "id": "drive0", + "node-name": "node0", "file": { "driver": "file", "filename": "test.qcow2" @@ -3204,7 +3198,7 @@ Example: <- { "return": {} } -> { "execute": "x-blockdev-del", - "arguments": { "id": "drive0" } + "arguments": { "node-name": "node0" } } <- { "return": {} } @@ -3228,7 +3222,9 @@ which no such event will be generated, these include: Arguments: -- "device": block device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) - "force": if false (the default), an eject request will be sent to the guest if it has locked the tray (and the tray will not be opened immediately); if true, the tray will be opened regardless of whether it is locked @@ -3237,7 +3233,7 @@ Arguments: Example: -> { "execute": "blockdev-open-tray", - "arguments": { "device": "ide1-cd0" } } + "arguments": { "id": "ide0-1-0" } } <- { "timestamp": { "seconds": 1418751016, "microseconds": 716996 }, @@ -3258,12 +3254,14 @@ If the tray was already closed before, this will be a no-op. Arguments: -- "device": block device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) Example: -> { "execute": "blockdev-close-tray", - "arguments": { "device": "ide1-cd0" } } + "arguments": { "id": "ide0-1-0" } } <- { "timestamp": { "seconds": 1418751345, "microseconds": 272147 }, @@ -3286,18 +3284,20 @@ Stay away from it unless you want to help with its development. Arguments: -- "device": block device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) Example: -> { "execute": "x-blockdev-remove-medium", - "arguments": { "device": "ide1-cd0" } } + "arguments": { "id": "ide0-1-0" } } <- { "error": { "class": "GenericError", - "desc": "Tray of device 'ide1-cd0' is not open" } } + "desc": "Tray of device 'ide0-1-0' is not open" } } -> { "execute": "blockdev-open-tray", - "arguments": { "device": "ide1-cd0" } } + "arguments": { "id": "ide0-1-0" } } <- { "timestamp": { "seconds": 1418751627, "microseconds": 549958 }, @@ -3308,7 +3308,7 @@ Example: <- { "return": {} } -> { "execute": "x-blockdev-remove-medium", - "arguments": { "device": "ide1-cd0" } } + "arguments": { "device": "ide0-1-0" } } <- { "return": {} } @@ -3324,7 +3324,9 @@ Stay away from it unless you want to help with its development. Arguments: -- "device": block device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) - "node-name": root node of the BDS tree to insert into the block device Example: @@ -3338,7 +3340,7 @@ Example: <- { "return": {} } -> { "execute": "x-blockdev-insert-medium", - "arguments": { "device": "ide1-cd0", + "arguments": { "id": "ide0-1-0", "node-name": "node0" } } <- { "return": {} } @@ -3448,7 +3450,9 @@ and loading a new image file which is inserted as the new medium. Arguments: -- "device": device name (json-string) +- "device": block device name (deprecated, use @id instead) + (json-string, optional) +- "id": the name or QOM path of the guest device (json-string, optional) - "filename": filename of the new image (json-string) - "format": format of the new image (json-string, optional) - "read-only-mode": new read-only mode (json-string, optional) @@ -3459,7 +3463,7 @@ Examples: 1. Change a removable medium -> { "execute": "blockdev-change-medium", - "arguments": { "device": "ide1-cd0", + "arguments": { "id": "ide0-1-0", "filename": "/srv/images/Fedora-12-x86_64-DVD.iso", "format": "raw" } } <- { "return": {} } @@ -3467,7 +3471,7 @@ Examples: 2. Load a read-only medium into a writable drive -> { "execute": "blockdev-change-medium", - "arguments": { "device": "isa-fd0", + "arguments": { "id": "floppyA", "filename": "/srv/images/ro.img", "format": "raw", "read-only-mode": "retain" } } @@ -3477,7 +3481,7 @@ Examples: "desc": "Could not open '/srv/images/ro.img': Permission denied" } } -> { "execute": "blockdev-change-medium", - "arguments": { "device": "isa-fd0", + "arguments": { "id": "floppyA", "filename": "/srv/images/ro.img", "format": "raw", "read-only-mode": "read-only" } } @@ -1376,7 +1376,7 @@ void hmp_eject(Monitor *mon, const QDict *qdict) const char *device = qdict_get_str(qdict, "device"); Error *err = NULL; - qmp_eject(device, true, force, &err); + qmp_eject(true, device, false, NULL, true, force, &err); hmp_handle_error(mon, &err); } @@ -1422,8 +1422,9 @@ void hmp_change(Monitor *mon, const QDict *qdict) } } - qmp_blockdev_change_medium(device, target, !!arg, arg, - !!read_only, read_only_mode, &err); + qmp_blockdev_change_medium(true, device, false, NULL, target, + !!arg, arg, !!read_only, read_only_mode, + &err); if (err && error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) { error_free(err); @@ -1924,6 +1925,7 @@ void hmp_qemu_io(Monitor *mon, const QDict *qdict) { BlockBackend *blk; BlockBackend *local_blk = NULL; + AioContext *aio_context; const char* device = qdict_get_str(qdict, "device"); const char* command = qdict_get_str(qdict, "command"); Error *err = NULL; @@ -1939,17 +1941,12 @@ void hmp_qemu_io(Monitor *mon, const QDict *qdict) } } - if (blk) { - AioContext *aio_context = blk_get_aio_context(blk); - aio_context_acquire(aio_context); + aio_context = blk_get_aio_context(blk); + aio_context_acquire(aio_context); - qemuio_command(blk, command); + qemuio_command(blk, command); - aio_context_release(aio_context); - } else { - error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); - } + aio_context_release(aio_context); fail: blk_unref(local_blk); diff --git a/include/block/block.h b/include/block/block.h index ffecebfb3a..e18233afe0 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -107,6 +107,7 @@ typedef struct HDGeometry { #define BDRV_OPT_CACHE_WB "cache.writeback" #define BDRV_OPT_CACHE_DIRECT "cache.direct" #define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush" +#define BDRV_OPT_READ_ONLY "read-only" #define BDRV_SECTOR_BITS 9 @@ -414,7 +415,6 @@ void bdrv_get_full_backing_filename_from_filename(const char *backed, const char *backing, char *dest, size_t sz, Error **errp); -int bdrv_is_snapshot(BlockDriverState *bs); int path_has_protocol(const char *path); int path_is_absolute(const char *path); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 4808a9621a..3b29317349 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -111,6 +111,8 @@ int blk_attach_dev(BlockBackend *blk, void *dev); void blk_attach_dev_nofail(BlockBackend *blk, void *dev); void blk_detach_dev(BlockBackend *blk, void *dev); void *blk_get_attached_dev(BlockBackend *blk); +BlockBackend *blk_by_dev(void *dev); +BlockBackend *blk_by_qdev_id(const char *id, Error **errp); void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque); int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf, int count); diff --git a/qapi/block-core.json b/qapi/block-core.json index 24223fd08a..92193ab0a1 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -900,7 +900,7 @@ # otherwise. (Since 2.4) # # @compress: #optional true to compress data, if the target format supports it. -# (default: false) (since 2.7) +# (default: false) (since 2.8) # # @on-source-error: #optional the action to take on an error on the source, # default 'report'. 'stop' and 'enospc' can only be used @@ -941,7 +941,7 @@ # for unlimited. # # @compress: #optional true to compress data, if the target format supports it. -# (default: false) (since 2.7) +# (default: false) (since 2.8) # # @on-source-error: #optional the action to take on an error on the source, # default 'report'. 'stop' and 'enospc' can only be used @@ -1377,7 +1377,9 @@ # # A set of parameters describing block throttling. # -# @device: The name of the device +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # @bps: total throughput limit in bytes per second # @@ -1446,8 +1448,8 @@ # Since: 1.1 ## { 'struct': 'BlockIOThrottle', - 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', - 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', + 'data': { '*device': 'str', '*id': 'str', 'bps': 'int', 'bps_rd': 'int', + 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', @@ -2215,13 +2217,8 @@ # block devices, independent of the block driver: # # @driver: block driver name -# @id: #optional id by which the new block device can be referred to. -# This option is only allowed on the top level of blockdev-add. -# A BlockBackend will be created by blockdev-add if and only if -# this option is given. -# @node-name: #optional the name of a block driver state node (Since 2.0). -# This option is required on the top level of blockdev-add if -# the @id option is not given there. +# @node-name: #optional the node name of the new node (Since 2.0). +# This option is required on the top level of blockdev-add. # @discard: #optional discard-related options (default: ignore) # @cache: #optional cache-related options # @aio: #optional AIO backend (default: threads) @@ -2236,8 +2233,6 @@ ## { 'union': 'BlockdevOptions', 'base': { 'driver': 'BlockdevDriver', -# TODO 'id' is a BB-level option, remove it - '*id': 'str', '*node-name': 'str', '*discard': 'BlockdevDiscardOptions', '*cache': 'BlockdevCacheOptions', @@ -2321,29 +2316,18 @@ # @x-blockdev-del: # # Deletes a block device that has been added using blockdev-add. -# The selected device can be either a block backend or a graph node. -# -# In the former case the backend will be destroyed, along with its -# inserted medium if there's any. The command will fail if the backend -# or its medium are in use. -# -# In the latter case the node will be destroyed. The command will fail -# if the node is attached to a block backend or is otherwise being -# used. -# -# One of @id or @node-name must be specified, but not both. +# The command will fail if the node is attached to a device or is +# otherwise being used. # # This command is still a work in progress and is considered # experimental. Stay away from it unless you want to help with its # development. # -# @id: #optional Name of the block backend device to delete. -# -# @node-name: #optional Name of the graph node to delete. +# @node-name: Name of the graph node to delete. # # Since: 2.5 ## -{ 'command': 'x-blockdev-del', 'data': { '*id': 'str', '*node-name': 'str' } } +{ 'command': 'x-blockdev-del', 'data': { 'node-name': 'str' } } ## # @blockdev-open-tray: @@ -2363,7 +2347,9 @@ # to it # - if the guest device does not have an actual tray # -# @device: block device name +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # @force: #optional if false (the default), an eject request will be sent to # the guest if it has locked the tray (and the tray will not be opened @@ -2373,7 +2359,8 @@ # Since: 2.5 ## { 'command': 'blockdev-open-tray', - 'data': { 'device': 'str', + 'data': { '*device': 'str', + '*id': 'str', '*force': 'bool' } } ## @@ -2385,12 +2372,15 @@ # # If the tray was already closed before, this will be a no-op. # -# @device: block device name +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # Since: 2.5 ## { 'command': 'blockdev-close-tray', - 'data': { 'device': 'str' } } + 'data': { '*device': 'str', + '*id': 'str' } } ## # @x-blockdev-remove-medium: @@ -2404,12 +2394,15 @@ # This command is still a work in progress and is considered experimental. # Stay away from it unless you want to help with its development. # -# @device: block device name +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # Since: 2.5 ## { 'command': 'x-blockdev-remove-medium', - 'data': { 'device': 'str' } } + 'data': { '*device': 'str', + '*id': 'str' } } ## # @x-blockdev-insert-medium: @@ -2421,14 +2414,17 @@ # This command is still a work in progress and is considered experimental. # Stay away from it unless you want to help with its development. # -# @device: block device name +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # @node-name: name of a node in the block driver state graph # # Since: 2.5 ## { 'command': 'x-blockdev-insert-medium', - 'data': { 'device': 'str', + 'data': { '*device': 'str', + '*id': 'str', 'node-name': 'str'} } @@ -2458,7 +2454,10 @@ # combines blockdev-open-tray, x-blockdev-remove-medium, # x-blockdev-insert-medium and blockdev-close-tray). # -# @device: block device name +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device +# (since: 2.8) # # @filename: filename of the new image to be loaded # @@ -2471,7 +2470,8 @@ # Since: 2.5 ## { 'command': 'blockdev-change-medium', - 'data': { 'device': 'str', + 'data': { '*device': 'str', + '*id': 'str', 'filename': 'str', '*format': 'str', '*read-only-mode': 'BlockdevChangeReadOnlyMode' } } diff --git a/qapi/block.json b/qapi/block.json index 8b08bd2fd0..c896bd1d3b 100644 --- a/qapi/block.json +++ b/qapi/block.json @@ -125,7 +125,9 @@ # # Ejects a device from a removable drive. # -# @device: The name of the device +# @device: #optional Block device name (deprecated, use @id instead) +# +# @id: #optional The name or QOM path of the guest device (since: 2.8) # # @force: @optional If true, eject regardless of whether the drive is locked. # If not specified, the default value is false. @@ -137,7 +139,10 @@ # # Since: 0.14.0 ## -{ 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} } +{ 'command': 'eject', + 'data': { '*device': 'str', + '*id': 'str', + '*force': 'bool' } } ## # @nbd-server-start: diff --git a/qdev-monitor.c b/qdev-monitor.c index e19617fa8b..4f78ecb091 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -28,6 +28,7 @@ #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qemu/help_option.h" +#include "sysemu/block-backend.h" /* * Aliases were a bad idea from the start. Let's keep them @@ -801,7 +802,7 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) object_unref(OBJECT(dev)); } -void qmp_device_del(const char *id, Error **errp) +static DeviceState *find_device_state(const char *id, Error **errp) { Object *obj; @@ -819,15 +820,40 @@ void qmp_device_del(const char *id, Error **errp) if (!obj) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", id); - return; + return NULL; } if (!object_dynamic_cast(obj, TYPE_DEVICE)) { error_setg(errp, "%s is not a hotpluggable device", id); - return; + return NULL; + } + + return DEVICE(obj); +} + +void qmp_device_del(const char *id, Error **errp) +{ + DeviceState *dev = find_device_state(id, errp); + if (dev != NULL) { + qdev_unplug(dev, errp); + } +} + +BlockBackend *blk_by_qdev_id(const char *id, Error **errp) +{ + DeviceState *dev; + BlockBackend *blk; + + dev = find_device_state(id, errp); + if (dev == NULL) { + return NULL; } - qdev_unplug(DEVICE(obj), errp); + blk = blk_by_dev(dev); + if (!blk) { + error_setg(errp, "Device does not have a block device backend"); + } + return blk; } void qdev_machine_init(void) @@ -431,8 +431,8 @@ void qmp_change(const char *device, const char *target, if (strcmp(device, "vnc") == 0) { qmp_change_vnc(target, has_arg, arg, errp); } else { - qmp_blockdev_change_medium(device, target, has_arg, arg, false, 0, - errp); + qmp_blockdev_change_medium(true, device, false, NULL, target, + has_arg, arg, false, 0, errp); } } diff --git a/tests/check-block.sh b/tests/check-block.sh index a37797a494..c3de3789c4 100755 --- a/tests/check-block.sh +++ b/tests/check-block.sh @@ -1,5 +1,10 @@ #!/bin/sh +FORMAT_LIST="raw qcow2 qed vmdk vpc" +if [ "$#" -ne 0 ]; then + FORMAT_LIST="$@" +fi + export QEMU_PROG="$(pwd)/x86_64-softmmu/qemu-system-x86_64" export QEMU_IMG_PROG="$(pwd)/qemu-img" export QEMU_IO_PROG="$(pwd)/qemu-io" @@ -12,10 +17,8 @@ fi cd tests/qemu-iotests ret=0 -./check -T -nocache -raw || ret=1 -./check -T -nocache -qcow2 || ret=1 -./check -T -nocache -qed|| ret=1 -./check -T -nocache -vmdk|| ret=1 -./check -T -nocache -vpc || ret=1 +for FMT in $FORMAT_LIST ; do + ./check -T -nocache -$FMT || ret=1 +done exit $ret diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041 index 80939c0d0d..d1e1ad8bd2 100755 --- a/tests/qemu-iotests/041 +++ b/tests/qemu-iotests/041 @@ -782,7 +782,7 @@ class TestRepairQuorum(iotests.QMPTestCase): self.vm.launch() #assemble the quorum block device from the individual files - args = { "options" : { "driver": "quorum", "id": "quorum0", + args = { "options" : { "driver": "quorum", "node-name": "quorum0", "vote-threshold": 2, "children": [ "img0", "img1", "img2" ] } } if self.has_quorum(): result = self.vm.qmp("blockdev-add", **args) @@ -804,13 +804,12 @@ class TestRepairQuorum(iotests.QMPTestCase): self.assert_no_active_block_jobs() - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name="repair0", - replaces="img1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name="repair0", replaces="img1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) - self.complete_and_wait(drive="quorum0") + self.complete_and_wait(drive="job0") self.assert_has_block_node("repair0", quorum_repair_img) # TODO: a better test requiring some QEMU infrastructure will be added # to check that this file is really driven by quorum @@ -824,13 +823,12 @@ class TestRepairQuorum(iotests.QMPTestCase): self.assert_no_active_block_jobs() - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name="repair0", - replaces="img1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name="repair0", replaces="img1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) - self.cancel_and_wait(drive="quorum0", force=True) + self.cancel_and_wait(drive="job0", force=True) # here we check that the last registered quorum file has not been # swapped out and unref self.assert_has_block_node(None, quorum_img3) @@ -842,13 +840,12 @@ class TestRepairQuorum(iotests.QMPTestCase): self.assert_no_active_block_jobs() - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name="repair0", - replaces="img1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name="repair0", replaces="img1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) - self.wait_ready_and_cancel(drive="quorum0") + self.wait_ready_and_cancel(drive="job0") # here we check that the last registered quorum file has not been # swapped out and unref self.assert_has_block_node(None, quorum_img3) @@ -862,13 +859,12 @@ class TestRepairQuorum(iotests.QMPTestCase): self.assert_no_active_block_jobs() - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name="repair0", - replaces="img1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name="repair0", replaces="img1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) - result = self.vm.qmp('block-job-pause', device='quorum0') + result = self.vm.qmp('block-job-pause', device='job0') self.assert_qmp(result, 'return', {}) time.sleep(1) @@ -879,10 +875,10 @@ class TestRepairQuorum(iotests.QMPTestCase): result = self.vm.qmp('query-block-jobs') self.assert_qmp(result, 'return[0]/offset', offset) - result = self.vm.qmp('block-job-resume', device='quorum0') + result = self.vm.qmp('block-job-resume', device='job0') self.assert_qmp(result, 'return', {}) - self.complete_and_wait(drive="quorum0") + self.complete_and_wait(drive="job0") self.vm.shutdown() self.assertTrue(iotests.compare_images(quorum_img2, quorum_repair_img), 'target image does not match source after mirroring') @@ -894,7 +890,7 @@ class TestRepairQuorum(iotests.QMPTestCase): if iotests.qemu_default_machine != 'pc': return - result = self.vm.qmp('drive-mirror', device='drive0', # CD-ROM + result = self.vm.qmp('drive-mirror', job_id='job0', device='drive0', # CD-ROM sync='full', node_name='repair0', replaces='img1', @@ -905,18 +901,18 @@ class TestRepairQuorum(iotests.QMPTestCase): if not self.has_quorum(): return - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name='repair0', - replaces='img1', - mode='existing', - target=quorum_repair_img, format=iotests.imgfmt) + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name='repair0', replaces='img1', + mode='existing', target=quorum_repair_img, + format=iotests.imgfmt) self.assert_qmp(result, 'error/class', 'GenericError') def test_device_not_found(self): if not self.has_quorum(): return - result = self.vm.qmp('drive-mirror', device='nonexistent', sync='full', + result = self.vm.qmp('drive-mirror', job_id='job0', + device='nonexistent', sync='full', node_name='repair0', replaces='img1', target=quorum_repair_img, format=iotests.imgfmt) @@ -926,7 +922,7 @@ class TestRepairQuorum(iotests.QMPTestCase): if not self.has_quorum(): return - result = self.vm.qmp('drive-mirror', device='quorum0', + result = self.vm.qmp('drive-mirror', device='quorum0', job_id='job0', node_name='repair0', replaces='img1', target=quorum_repair_img, format=iotests.imgfmt) @@ -936,8 +932,8 @@ class TestRepairQuorum(iotests.QMPTestCase): if not self.has_quorum(): return - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - replaces='img1', + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', replaces='img1', target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'error/class', 'GenericError') @@ -945,9 +941,8 @@ class TestRepairQuorum(iotests.QMPTestCase): if not self.has_quorum(): return - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name='repair0', - replaces='img77', + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name='repair0', replaces='img77', target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'error/class', 'GenericError') @@ -959,19 +954,17 @@ class TestRepairQuorum(iotests.QMPTestCase): snapshot_file=quorum_snapshot_file, snapshot_node_name="snap1"); - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name='repair0', - replaces="img1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name='repair0', replaces="img1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'error/class', 'GenericError') - result = self.vm.qmp('drive-mirror', device='quorum0', sync='full', - node_name='repair0', - replaces="snap1", + result = self.vm.qmp('drive-mirror', job_id='job0', device='quorum0', + sync='full', node_name='repair0', replaces="snap1", target=quorum_repair_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) - self.complete_and_wait(drive="quorum0") + self.complete_and_wait('job0') self.assert_has_block_node("repair0", quorum_repair_img) # TODO: a better test requiring some QEMU infrastructure will be added # to check that this file is really driven by quorum diff --git a/tests/qemu-iotests/067 b/tests/qemu-iotests/067 index c1df48eded..a12125bd46 100755 --- a/tests/qemu-iotests/067 +++ b/tests/qemu-iotests/067 @@ -121,7 +121,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk", + "node-name": "disk", "file": { "driver": "file", "filename": "$TEST_IMG" @@ -129,13 +129,13 @@ run_qemu <<EOF } } } -{ "execute": "query-block" } +{ "execute": "query-named-block-nodes" } { "execute": "device_add", "arguments": { "driver": "virtio-blk", "drive": "disk", "id": "virtio0" } } { "execute": "device_del", "arguments": { "id": "virtio0" } } { "execute": "system_reset" } -{ "execute": "query-block" } +{ "execute": "query-named-block-nodes" } { "execute": "quit" } EOF diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out index 7e25a49029..782eae27a0 100644 --- a/tests/qemu-iotests/067.out +++ b/tests/qemu-iotests/067.out @@ -258,49 +258,72 @@ Testing: { "return": [ { - "device": "disk", - "locked": false, - "removable": true, - "inserted": { - "iops_rd": 0, - "detect_zeroes": "off", - "image": { - "virtual-size": 134217728, - "filename": "TEST_DIR/t.qcow2", - "cluster-size": 65536, - "format": "qcow2", - "actual-size": SIZE, - "format-specific": { - "type": "qcow2", - "data": { - "compat": "1.1", - "lazy-refcounts": false, - "refcount-bits": 16, - "corrupt": false - } - }, - "dirty-flag": false - }, - "iops_wr": 0, - "ro": false, - "node-name": "NODE_NAME", - "backing_file_depth": 0, - "drv": "qcow2", - "iops": 0, - "bps_wr": 0, - "write_threshold": 0, - "encrypted": false, - "bps": 0, - "bps_rd": 0, - "cache": { - "no-flush": false, - "direct": false, - "writeback": true + "iops_rd": 0, + "detect_zeroes": "off", + "image": { + "virtual-size": 134217728, + "filename": "TEST_DIR/t.qcow2", + "cluster-size": 65536, + "format": "qcow2", + "actual-size": SIZE, + "format-specific": { + "type": "qcow2", + "data": { + "compat": "1.1", + "lazy-refcounts": false, + "refcount-bits": 16, + "corrupt": false + } }, - "file": "TEST_DIR/t.qcow2", - "encryption_key_missing": false + "dirty-flag": false }, - "type": "unknown" + "iops_wr": 0, + "ro": false, + "node-name": "disk", + "backing_file_depth": 0, + "drv": "qcow2", + "iops": 0, + "bps_wr": 0, + "write_threshold": 0, + "encrypted": false, + "bps": 0, + "bps_rd": 0, + "cache": { + "no-flush": false, + "direct": false, + "writeback": true + }, + "file": "TEST_DIR/t.qcow2", + "encryption_key_missing": false + }, + { + "iops_rd": 0, + "detect_zeroes": "off", + "image": { + "virtual-size": 197120, + "filename": "TEST_DIR/t.qcow2", + "format": "file", + "actual-size": SIZE, + "dirty-flag": false + }, + "iops_wr": 0, + "ro": false, + "node-name": "NODE_NAME", + "backing_file_depth": 0, + "drv": "file", + "iops": 0, + "bps_wr": 0, + "write_threshold": 0, + "encrypted": false, + "bps": 0, + "bps_rd": 0, + "cache": { + "no-flush": false, + "direct": false, + "writeback": true + }, + "file": "TEST_DIR/t.qcow2", + "encryption_key_missing": false } ] } @@ -319,50 +342,72 @@ Testing: { "return": [ { - "io-status": "ok", - "device": "disk", - "locked": false, - "removable": true, - "inserted": { - "iops_rd": 0, - "detect_zeroes": "off", - "image": { - "virtual-size": 134217728, - "filename": "TEST_DIR/t.qcow2", - "cluster-size": 65536, - "format": "qcow2", - "actual-size": SIZE, - "format-specific": { - "type": "qcow2", - "data": { - "compat": "1.1", - "lazy-refcounts": false, - "refcount-bits": 16, - "corrupt": false - } - }, - "dirty-flag": false + "iops_rd": 0, + "detect_zeroes": "off", + "image": { + "virtual-size": 134217728, + "filename": "TEST_DIR/t.qcow2", + "cluster-size": 65536, + "format": "qcow2", + "actual-size": SIZE, + "format-specific": { + "type": "qcow2", + "data": { + "compat": "1.1", + "lazy-refcounts": false, + "refcount-bits": 16, + "corrupt": false + } }, - "iops_wr": 0, - "ro": false, - "node-name": "NODE_NAME", - "backing_file_depth": 0, - "drv": "qcow2", - "iops": 0, - "bps_wr": 0, - "write_threshold": 0, - "encrypted": false, - "bps": 0, - "bps_rd": 0, - "cache": { - "no-flush": false, - "direct": false, - "writeback": true - }, - "file": "TEST_DIR/t.qcow2", - "encryption_key_missing": false + "dirty-flag": false }, - "type": "unknown" + "iops_wr": 0, + "ro": false, + "node-name": "disk", + "backing_file_depth": 0, + "drv": "qcow2", + "iops": 0, + "bps_wr": 0, + "write_threshold": 0, + "encrypted": false, + "bps": 0, + "bps_rd": 0, + "cache": { + "no-flush": false, + "direct": false, + "writeback": true + }, + "file": "TEST_DIR/t.qcow2", + "encryption_key_missing": false + }, + { + "iops_rd": 0, + "detect_zeroes": "off", + "image": { + "virtual-size": 197120, + "filename": "TEST_DIR/t.qcow2", + "format": "file", + "actual-size": SIZE, + "dirty-flag": false + }, + "iops_wr": 0, + "ro": false, + "node-name": "NODE_NAME", + "backing_file_depth": 0, + "drv": "file", + "iops": 0, + "bps_wr": 0, + "write_threshold": 0, + "encrypted": false, + "bps": 0, + "bps_rd": 0, + "cache": { + "no-flush": false, + "direct": false, + "writeback": true + }, + "file": "TEST_DIR/t.qcow2", + "encryption_key_missing": false } ] } diff --git a/tests/qemu-iotests/071 b/tests/qemu-iotests/071 index bdfd91fef1..6d0864cff6 100755 --- a/tests/qemu-iotests/071 +++ b/tests/qemu-iotests/071 @@ -118,7 +118,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "drive0-debug", + "node-name": "drive0-debug", "file": { "driver": "blkdebug", "image": "drive0", @@ -159,7 +159,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "blkverify", - "id": "drive0-verify", + "node-name": "drive0-verify", "test": "drive0", "raw": { "driver": "file", @@ -195,7 +195,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "blkverify", - "id": "drive0-verify", + "node-name": "drive0-verify", "test": { "driver": "$IMGFMT", "file": { @@ -234,7 +234,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "drive0-debug", + "node-name": "drive0-debug", "file": { "driver": "blkdebug", "image": "drive0", diff --git a/tests/qemu-iotests/081 b/tests/qemu-iotests/081 index d89fabcdbd..0a809f3499 100755 --- a/tests/qemu-iotests/081 +++ b/tests/qemu-iotests/081 @@ -119,7 +119,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "quorum", - "id": "drive0-quorum", + "node-name": "drive0-quorum", "vote-threshold": 2, "children": [ { diff --git a/tests/qemu-iotests/085.out b/tests/qemu-iotests/085.out index 01c78d6894..08e4bb7218 100644 --- a/tests/qemu-iotests/085.out +++ b/tests/qemu-iotests/085.out @@ -68,9 +68,9 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/ === Invalid command - snapshot node used as active layer === -{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio0"}} -{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio0"}} -{"error": {"class": "GenericError", "desc": "The snapshot is already in use by virtio1"}} +{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}} +{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}} +{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}} === Invalid command - snapshot node used as backing hd === diff --git a/tests/qemu-iotests/087 b/tests/qemu-iotests/087 index e7bca37efc..5c04577b36 100755 --- a/tests/qemu-iotests/087 +++ b/tests/qemu-iotests/087 @@ -77,50 +77,12 @@ echo echo === Duplicate ID === echo -run_qemu <<EOF +run_qemu -drive driver=$IMGFMT,id=disk,node-name=test-node,file="$TEST_IMG" <<EOF { "execute": "qmp_capabilities" } { "execute": "blockdev-add", "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk", - "node-name": "test-node", - "file": { - "driver": "file", - "filename": "$TEST_IMG" - } - } - } - } -{ "execute": "blockdev-add", - "arguments": { - "options": { - "driver": "$IMGFMT", - "id": "disk", - "file": { - "driver": "file", - "filename": "$TEST_IMG" - } - } - } - } -{ "execute": "blockdev-add", - "arguments": { - "options": { - "driver": "$IMGFMT", - "id": "test-node", - "file": { - "driver": "file", - "filename": "$TEST_IMG" - } - } - } - } -{ "execute": "blockdev-add", - "arguments": { - "options": { - "driver": "$IMGFMT", - "id": "disk2", "node-name": "disk", "file": { "driver": "file", @@ -133,7 +95,6 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk2", "node-name": "test-node", "file": { "driver": "file", @@ -142,19 +103,6 @@ run_qemu <<EOF } } } -{ "execute": "blockdev-add", - "arguments": { - "options": { - "driver": "$IMGFMT", - "id": "disk3", - "node-name": "disk3", - "file": { - "driver": "file", - "filename": "$TEST_IMG" - } - } - } - } { "execute": "quit" } EOF @@ -168,7 +116,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk", + "node-name": "disk", "aio": "native", "file": { "driver": "file", @@ -191,7 +139,7 @@ run_qemu -S <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk", + "node-name": "disk", "file": { "driver": "file", "filename": "$TEST_IMG" @@ -208,7 +156,7 @@ run_qemu <<EOF "arguments": { "options": { "driver": "$IMGFMT", - "id": "disk", + "node-name": "disk", "file": { "driver": "file", "filename": "$TEST_IMG" @@ -229,7 +177,7 @@ run_qemu -S <<EOF { "execute": "blockdev-add", "arguments": { "options": { - "id": "disk" + "node-name": "disk" } } } diff --git a/tests/qemu-iotests/087.out b/tests/qemu-iotests/087.out index a95c4b0be8..bef68626c8 100644 --- a/tests/qemu-iotests/087.out +++ b/tests/qemu-iotests/087.out @@ -6,22 +6,18 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 Testing: QMP_VERSION {"return": {}} -{"error": {"class": "GenericError", "desc": "'id' and/or 'node-name' need to be specified for the root node"}} +{"error": {"class": "GenericError", "desc": "'node-name' must be specified for the root node"}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} === Duplicate ID === -Testing: +Testing: -drive driver=IMGFMT,id=disk,node-name=test-node,file=TEST_DIR/t.IMGFMT QMP_VERSION {"return": {}} -{"return": {}} -{"error": {"class": "GenericError", "desc": "Device with id 'disk' already exists"}} -{"error": {"class": "GenericError", "desc": "Device name 'test-node' conflicts with an existing node name"}} {"error": {"class": "GenericError", "desc": "node-name=disk is conflicting with a device id"}} {"error": {"class": "GenericError", "desc": "Duplicate node name"}} -{"error": {"class": "GenericError", "desc": "Device name 'disk3' conflicts with an existing node name"}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} diff --git a/tests/qemu-iotests/117 b/tests/qemu-iotests/117 index 9385b3f8da..5b28039e17 100755 --- a/tests/qemu-iotests/117 +++ b/tests/qemu-iotests/117 @@ -52,14 +52,14 @@ _send_qemu_cmd $QEMU_HANDLE \ _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'blockdev-add', - 'arguments': { 'options': { 'id': 'protocol', + 'arguments': { 'options': { 'node-name': 'protocol', 'driver': 'file', 'filename': '$TEST_IMG' } } }" \ 'return' _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'blockdev-add', - 'arguments': { 'options': { 'id': 'format', + 'arguments': { 'options': { 'node-name': 'format', 'driver': '$IMGFMT', 'file': 'protocol' } } }" \ 'return' diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118 index 9e5951f645..e63a40fa94 100755 --- a/tests/qemu-iotests/118 +++ b/tests/qemu-iotests/118 @@ -62,6 +62,9 @@ class ChangeBaseClass(iotests.QMPTestCase): self.fail('Timeout while waiting for the tray to close') class GeneralChangeTestsBaseClass(ChangeBaseClass): + + device_name = None + def test_change(self): result = self.vm.qmp('change', device='drive0', target=new_img, arg=iotests.imgfmt) @@ -76,9 +79,15 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) def test_blockdev_change_medium(self): - result = self.vm.qmp('blockdev-change-medium', device='drive0', - filename=new_img, - format=iotests.imgfmt) + if self.device_name is not None: + result = self.vm.qmp('blockdev-change-medium', + id=self.device_name, filename=new_img, + format=iotests.imgfmt) + else: + result = self.vm.qmp('blockdev-change-medium', + device='drive0', filename=new_img, + format=iotests.imgfmt) + self.assert_qmp(result, 'return', {}) self.wait_for_open() @@ -90,7 +99,10 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) def test_eject(self): - result = self.vm.qmp('eject', device='drive0', force=True) + if self.device_name is not None: + result = self.vm.qmp('eject', id=self.device_name, force=True) + else: + result = self.vm.qmp('eject', device='drive0', force=True) self.assert_qmp(result, 'return', {}) self.wait_for_open() @@ -101,7 +113,10 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp_absent(result, 'return[0]/inserted') def test_tray_eject_change(self): - result = self.vm.qmp('eject', device='drive0', force=True) + if self.device_name is not None: + result = self.vm.qmp('eject', id=self.device_name, force=True) + else: + result = self.vm.qmp('eject', device='drive0', force=True) self.assert_qmp(result, 'return', {}) self.wait_for_open() @@ -111,9 +126,12 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/tray_open', True) self.assert_qmp_absent(result, 'return[0]/inserted') - result = self.vm.qmp('blockdev-change-medium', device='drive0', - filename=new_img, - format=iotests.imgfmt) + if self.device_name is not None: + result = self.vm.qmp('blockdev-change-medium', id=self.device_name, + filename=new_img, format=iotests.imgfmt) + else: + result = self.vm.qmp('blockdev-change-medium', device='drive0', + filename=new_img, format=iotests.imgfmt) self.assert_qmp(result, 'return', {}) self.wait_for_close() @@ -124,7 +142,12 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) def test_tray_open_close(self): - result = self.vm.qmp('blockdev-open-tray', device='drive0', force=True) + if self.device_name is not None: + result = self.vm.qmp('blockdev-open-tray', + id=self.device_name, force=True) + else: + result = self.vm.qmp('blockdev-open-tray', + device='drive0', force=True) self.assert_qmp(result, 'return', {}) self.wait_for_open() @@ -137,7 +160,10 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): else: self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) - result = self.vm.qmp('blockdev-close-tray', device='drive0') + if self.device_name is not None: + result = self.vm.qmp('blockdev-close-tray', id=self.device_name) + else: + result = self.vm.qmp('blockdev-close-tray', device='drive0') self.assert_qmp(result, 'return', {}) if self.has_real_tray or not self.was_empty: @@ -162,7 +188,10 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/tray_open', True) self.assert_qmp_absent(result, 'return[0]/inserted') - result = self.vm.qmp('blockdev-close-tray', device='drive0') + if self.device_name is not None: + result = self.vm.qmp('blockdev-close-tray', id=self.device_name) + else: + result = self.vm.qmp('blockdev-close-tray', device='drive0') self.assert_qmp(result, 'return', {}) self.wait_for_close() @@ -206,7 +235,12 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): 'driver': 'file'}}) self.assert_qmp(result, 'return', {}) - result = self.vm.qmp('blockdev-open-tray', device='drive0', force=True) + if self.device_name is not None: + result = self.vm.qmp('blockdev-open-tray', + id=self.device_name, force=True) + else: + result = self.vm.qmp('blockdev-open-tray', + device='drive0', force=True) self.assert_qmp(result, 'return', {}) self.wait_for_open() @@ -219,7 +253,11 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): else: self.assert_qmp(result, 'return[0]/inserted/image/filename', old_img) - result = self.vm.qmp('x-blockdev-remove-medium', device='drive0') + if self.device_name is not None: + result = self.vm.qmp('x-blockdev-remove-medium', + id=self.device_name) + else: + result = self.vm.qmp('x-blockdev-remove-medium', device='drive0') self.assert_qmp(result, 'return', {}) result = self.vm.qmp('query-block') @@ -227,8 +265,12 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/tray_open', True) self.assert_qmp_absent(result, 'return[0]/inserted') - result = self.vm.qmp('x-blockdev-insert-medium', device='drive0', - node_name='new') + if self.device_name is not None: + result = self.vm.qmp('x-blockdev-insert-medium', + id=self.device_name, node_name='new') + else: + result = self.vm.qmp('x-blockdev-insert-medium', + device='drive0', node_name='new') self.assert_qmp(result, 'return', {}) result = self.vm.qmp('query-block') @@ -236,7 +278,10 @@ class GeneralChangeTestsBaseClass(ChangeBaseClass): self.assert_qmp(result, 'return[0]/tray_open', True) self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) - result = self.vm.qmp('blockdev-close-tray', device='drive0') + if self.device_name is not None: + result = self.vm.qmp('blockdev-close-tray', id=self.device_name) + else: + result = self.vm.qmp('blockdev-close-tray', device='drive0') self.assert_qmp(result, 'return', {}) self.wait_for_close() @@ -280,7 +325,13 @@ class TestInitiallyFilled(GeneralChangeTestsBaseClass): def setUp(self, media, interface): qemu_img('create', '-f', iotests.imgfmt, old_img, '1440k') qemu_img('create', '-f', iotests.imgfmt, new_img, '1440k') - self.vm = iotests.VM().add_drive(old_img, 'media=%s' % media, interface) + self.vm = iotests.VM() + if interface == 'ide': + self.device_name = 'qdev0' + self.vm.add_drive(old_img, 'media=%s' % media, 'none') + self.vm.add_device('ide-cd,drive=drive0,id=%s' % self.device_name) + else: + self.vm.add_drive(old_img, 'media=%s' % media, interface) self.vm.launch() def tearDown(self): @@ -597,13 +648,9 @@ class TestBlockJobsAfterCycle(ChangeBaseClass): qemu_img('create', '-f', iotests.imgfmt, old_img, '1M') self.vm = iotests.VM() + self.vm.add_drive_raw("id=drive0,driver=null-co,if=none") self.vm.launch() - result = self.vm.qmp('blockdev-add', - options={'id': 'drive0', - 'driver': 'null-co'}) - self.assert_qmp(result, 'return', {}) - result = self.vm.qmp('query-block') self.assert_qmp(result, 'return[0]/inserted/image/format', 'null-co') diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 index de7cdbe00e..2f0bc24cd0 100644 --- a/tests/qemu-iotests/124 +++ b/tests/qemu-iotests/124 @@ -49,8 +49,8 @@ def transaction_bitmap_clear(node, name, **kwargs): def transaction_drive_backup(device, target, **kwargs): - return transaction_action('drive-backup', device=device, target=target, - **kwargs) + return transaction_action('drive-backup', job_id=device, device=device, + target=target, **kwargs) class Bitmap: @@ -177,7 +177,8 @@ class TestIncrementalBackupBase(iotests.QMPTestCase): def create_anchor_backup(self, drive=None): if drive is None: drive = self.drives[-1] - res = self.do_qmp_backup(device=drive['id'], sync='full', + res = self.do_qmp_backup(job_id=drive['id'], + device=drive['id'], sync='full', format=drive['fmt'], target=drive['backup']) self.assertTrue(res) self.files.append(drive['backup']) @@ -188,7 +189,8 @@ class TestIncrementalBackupBase(iotests.QMPTestCase): if bitmap is None: bitmap = self.bitmaps[-1] _, reference = bitmap.last_target() - res = self.do_qmp_backup(device=bitmap.drive['id'], sync='full', + res = self.do_qmp_backup(job_id=bitmap.drive['id'], + device=bitmap.drive['id'], sync='full', format=bitmap.drive['fmt'], target=reference) self.assertTrue(res) @@ -221,7 +223,8 @@ class TestIncrementalBackupBase(iotests.QMPTestCase): parent, _ = bitmap.last_target() target = self.prepare_backup(bitmap, parent) - res = self.do_qmp_backup(device=bitmap.drive['id'], + res = self.do_qmp_backup(job_id=bitmap.drive['id'], + device=bitmap.drive['id'], sync='incremental', bitmap=bitmap.name, format=bitmap.drive['fmt'], target=target, mode='existing') @@ -414,7 +417,7 @@ class TestIncrementalBackup(TestIncrementalBackupBase): # Create a blkdebug interface to this img as 'drive1' result = self.vm.qmp('blockdev-add', options={ - 'id': drive1['id'], + 'node-name': drive1['id'], 'driver': drive1['fmt'], 'file': { 'driver': 'blkdebug', @@ -558,7 +561,7 @@ class TestIncrementalBackupBlkdebug(TestIncrementalBackupBase): drive0 = self.drives[0] result = self.vm.qmp('blockdev-add', options={ - 'id': drive0['id'], + 'node-name': drive0['id'], 'driver': drive0['fmt'], 'file': { 'driver': 'blkdebug', diff --git a/tests/qemu-iotests/139 b/tests/qemu-iotests/139 index a4b969499c..47a4c26e29 100644 --- a/tests/qemu-iotests/139 +++ b/tests/qemu-iotests/139 @@ -31,6 +31,7 @@ class TestBlockdevDel(iotests.QMPTestCase): def setUp(self): iotests.qemu_img('create', '-f', iotests.imgfmt, base_img, '1M') self.vm = iotests.VM() + self.vm.add_device("virtio-scsi-pci,id=virtio-scsi") self.vm.launch() def tearDown(self): @@ -39,18 +40,6 @@ class TestBlockdevDel(iotests.QMPTestCase): if os.path.isfile(new_img): os.remove(new_img) - # Check whether a BlockBackend exists - def checkBlockBackend(self, backend, node, must_exist = True): - result = self.vm.qmp('query-block') - backends = filter(lambda x: x['device'] == backend, result['return']) - self.assertLessEqual(len(backends), 1) - self.assertEqual(must_exist, len(backends) == 1) - if must_exist: - if node: - self.assertEqual(backends[0]['inserted']['node-name'], node) - else: - self.assertFalse(backends[0].has_key('inserted')) - # Check whether a BlockDriverState exists def checkBlockDriverState(self, node, must_exist = True): result = self.vm.qmp('query-named-block-nodes') @@ -58,24 +47,6 @@ class TestBlockdevDel(iotests.QMPTestCase): self.assertLessEqual(len(nodes), 1) self.assertEqual(must_exist, len(nodes) == 1) - # Add a new BlockBackend (with its attached BlockDriverState) - def addBlockBackend(self, backend, node): - file_node = '%s_file' % node - self.checkBlockBackend(backend, node, False) - self.checkBlockDriverState(node, False) - self.checkBlockDriverState(file_node, False) - opts = {'driver': iotests.imgfmt, - 'id': backend, - 'node-name': node, - 'file': {'driver': 'file', - 'node-name': file_node, - 'filename': base_img}} - result = self.vm.qmp('blockdev-add', conv_keys = False, options = opts) - self.assert_qmp(result, 'return', {}) - self.checkBlockBackend(backend, node) - self.checkBlockDriverState(node) - self.checkBlockDriverState(file_node) - # Add a BlockDriverState without a BlockBackend def addBlockDriverState(self, node): file_node = '%s_file' % node @@ -105,23 +76,6 @@ class TestBlockdevDel(iotests.QMPTestCase): self.assert_qmp(result, 'return', {}) self.checkBlockDriverState(node) - # Delete a BlockBackend - def delBlockBackend(self, backend, node, expect_error = False, - destroys_media = True): - self.checkBlockBackend(backend, node) - if node: - self.checkBlockDriverState(node) - result = self.vm.qmp('x-blockdev-del', id = backend) - if expect_error: - self.assert_qmp(result, 'error/class', 'GenericError') - if node: - self.checkBlockDriverState(node) - else: - self.assert_qmp(result, 'return', {}) - if node: - self.checkBlockDriverState(node, not destroys_media) - self.checkBlockBackend(backend, node, must_exist = expect_error) - # Delete a BlockDriverState def delBlockDriverState(self, node, expect_error = False): self.checkBlockDriverState(node) @@ -133,51 +87,47 @@ class TestBlockdevDel(iotests.QMPTestCase): self.checkBlockDriverState(node, expect_error) # Add a device model - def addDeviceModel(self, device, backend): + def addDeviceModel(self, device, backend, driver = 'virtio-blk-pci'): result = self.vm.qmp('device_add', id = device, - driver = 'virtio-blk-pci', drive = backend) + driver = driver, drive = backend) self.assert_qmp(result, 'return', {}) # Delete a device model - def delDeviceModel(self, device): + def delDeviceModel(self, device, is_virtio_blk = True): result = self.vm.qmp('device_del', id = device) self.assert_qmp(result, 'return', {}) result = self.vm.qmp('system_reset') self.assert_qmp(result, 'return', {}) - device_path = '/machine/peripheral/%s/virtio-backend' % device - event = self.vm.event_wait(name="DEVICE_DELETED", - match={'data': {'path': device_path}}) - self.assertNotEqual(event, None) + if is_virtio_blk: + device_path = '/machine/peripheral/%s/virtio-backend' % device + event = self.vm.event_wait(name="DEVICE_DELETED", + match={'data': {'path': device_path}}) + self.assertNotEqual(event, None) event = self.vm.event_wait(name="DEVICE_DELETED", match={'data': {'device': device}}) self.assertNotEqual(event, None) # Remove a BlockDriverState - def ejectDrive(self, backend, node, expect_error = False, + def ejectDrive(self, device, node, expect_error = False, destroys_media = True): - self.checkBlockBackend(backend, node) self.checkBlockDriverState(node) - result = self.vm.qmp('eject', device = backend) + result = self.vm.qmp('eject', id = device) if expect_error: self.assert_qmp(result, 'error/class', 'GenericError') self.checkBlockDriverState(node) - self.checkBlockBackend(backend, node) else: self.assert_qmp(result, 'return', {}) self.checkBlockDriverState(node, not destroys_media) - self.checkBlockBackend(backend, None) # Insert a BlockDriverState - def insertDrive(self, backend, node): - self.checkBlockBackend(backend, None) + def insertDrive(self, device, node): self.checkBlockDriverState(node) result = self.vm.qmp('x-blockdev-insert-medium', - device = backend, node_name = node) + id = device, node_name = node) self.assert_qmp(result, 'return', {}) - self.checkBlockBackend(backend, node) self.checkBlockDriverState(node) # Create a snapshot using 'blockdev-snapshot-sync' @@ -204,26 +154,23 @@ class TestBlockdevDel(iotests.QMPTestCase): self.checkBlockDriverState(overlay) # Create a mirror - def createMirror(self, backend, node, new_node): - self.checkBlockBackend(backend, node) + def createMirror(self, node, new_node): self.checkBlockDriverState(new_node, False) - opts = {'device': backend, + opts = {'device': node, + 'job-id': node, 'target': new_img, 'node-name': new_node, 'sync': 'top', 'format': iotests.imgfmt} result = self.vm.qmp('drive-mirror', conv_keys=False, **opts) self.assert_qmp(result, 'return', {}) - self.checkBlockBackend(backend, node) self.checkBlockDriverState(new_node) # Complete an existing block job - def completeBlockJob(self, backend, node_before, node_after): - self.checkBlockBackend(backend, node_before) - result = self.vm.qmp('block-job-complete', device=backend) + def completeBlockJob(self, id, node_before, node_after): + result = self.vm.qmp('block-job-complete', device=id) self.assert_qmp(result, 'return', {}) - self.wait_until_completed(backend) - self.checkBlockBackend(backend, node_after) + self.wait_until_completed(id) # Add a BlkDebug node # Note that the purpose of this is to test the x-blockdev-del @@ -297,89 +244,78 @@ class TestBlockdevDel(iotests.QMPTestCase): # The tests start here # ######################## - def testWrongParameters(self): - self.addBlockBackend('drive0', 'node0') - result = self.vm.qmp('x-blockdev-del') - self.assert_qmp(result, 'error/class', 'GenericError') - result = self.vm.qmp('x-blockdev-del', id='drive0', node_name='node0') - self.assert_qmp(result, 'error/class', 'GenericError') - self.delBlockBackend('drive0', 'node0') - - def testBlockBackend(self): - self.addBlockBackend('drive0', 'node0') - # You cannot delete a BDS that is attached to a backend - self.delBlockDriverState('node0', expect_error = True) - self.delBlockBackend('drive0', 'node0') - def testBlockDriverState(self): self.addBlockDriverState('node0') # You cannot delete a file BDS directly self.delBlockDriverState('node0_file', expect_error = True) self.delBlockDriverState('node0') - def testEject(self): - self.addBlockBackend('drive0', 'node0') - self.ejectDrive('drive0', 'node0') - self.delBlockBackend('drive0', None) - def testDeviceModel(self): - self.addBlockBackend('drive0', 'node0') - self.addDeviceModel('device0', 'drive0') - self.ejectDrive('drive0', 'node0', expect_error = True) - self.delBlockBackend('drive0', 'node0', expect_error = True) + self.addBlockDriverState('node0') + self.addDeviceModel('device0', 'node0') + self.ejectDrive('device0', 'node0', expect_error = True) + self.delBlockDriverState('node0', expect_error = True) self.delDeviceModel('device0') - self.delBlockBackend('drive0', 'node0') + self.delBlockDriverState('node0') def testAttachMedia(self): # This creates a BlockBackend and removes its media - self.addBlockBackend('drive0', 'node0') - self.ejectDrive('drive0', 'node0') - # This creates a new BlockDriverState and inserts it into the backend + self.addBlockDriverState('node0') + self.addDeviceModel('device0', 'node0', 'scsi-cd') + self.ejectDrive('device0', 'node0', destroys_media = False) + self.delBlockDriverState('node0') + + # This creates a new BlockDriverState and inserts it into the device self.addBlockDriverState('node1') - self.insertDrive('drive0', 'node1') - # The backend can't be removed: the new BDS has an extra reference - self.delBlockBackend('drive0', 'node1', expect_error = True) + self.insertDrive('device0', 'node1') + # The node can't be removed: the new device has an extra reference self.delBlockDriverState('node1', expect_error = True) # The BDS still exists after being ejected, but now it can be removed - self.ejectDrive('drive0', 'node1', destroys_media = False) + self.ejectDrive('device0', 'node1', destroys_media = False) self.delBlockDriverState('node1') - self.delBlockBackend('drive0', None) + self.delDeviceModel('device0', False) def testSnapshotSync(self): - self.addBlockBackend('drive0', 'node0') + self.addBlockDriverState('node0') + self.addDeviceModel('device0', 'node0') self.createSnapshotSync('node0', 'overlay0') # This fails because node0 is now being used as a backing image self.delBlockDriverState('node0', expect_error = True) - # This succeeds because overlay0 only has the backend reference - self.delBlockBackend('drive0', 'overlay0') - self.checkBlockDriverState('node0', False) + self.delBlockDriverState('overlay0', expect_error = True) + # This succeeds because device0 only has the backend reference + self.delDeviceModel('device0') + # FIXME Would still be there if blockdev-snapshot-sync took a ref + self.checkBlockDriverState('overlay0', False) + self.delBlockDriverState('node0') def testSnapshot(self): - self.addBlockBackend('drive0', 'node0') + self.addBlockDriverState('node0') + self.addDeviceModel('device0', 'node0', 'scsi-cd') self.addBlockDriverStateOverlay('overlay0') self.createSnapshot('node0', 'overlay0') - self.delBlockBackend('drive0', 'overlay0', expect_error = True) self.delBlockDriverState('node0', expect_error = True) self.delBlockDriverState('overlay0', expect_error = True) - self.ejectDrive('drive0', 'overlay0', destroys_media = False) - self.delBlockBackend('drive0', None) + self.ejectDrive('device0', 'overlay0', destroys_media = False) self.delBlockDriverState('node0', expect_error = True) self.delBlockDriverState('overlay0') - self.checkBlockDriverState('node0', False) + self.delBlockDriverState('node0') def testMirror(self): - self.addBlockBackend('drive0', 'node0') - self.createMirror('drive0', 'node0', 'mirror0') + self.addBlockDriverState('node0') + self.addDeviceModel('device0', 'node0', 'scsi-cd') + self.createMirror('node0', 'mirror0') # The block job prevents removing the device - self.delBlockBackend('drive0', 'node0', expect_error = True) self.delBlockDriverState('node0', expect_error = True) self.delBlockDriverState('mirror0', expect_error = True) - self.wait_ready('drive0') - self.completeBlockJob('drive0', 'node0', 'mirror0') + self.wait_ready('node0') + self.completeBlockJob('node0', 'node0', 'mirror0') self.assert_no_active_block_jobs() - self.checkBlockDriverState('node0', False) - # This succeeds because the backend now points to mirror0 - self.delBlockBackend('drive0', 'mirror0') + # This succeeds because the device now points to mirror0 + self.delBlockDriverState('node0') + self.delBlockDriverState('mirror0', expect_error = True) + self.delDeviceModel('device0', False) + # FIXME mirror0 disappears, drive-mirror doesn't take a reference + #self.delBlockDriverState('mirror0') def testBlkDebug(self): self.addBlkDebug('debug0', 'node0') diff --git a/tests/qemu-iotests/139.out b/tests/qemu-iotests/139.out index 281b69efea..dae404e278 100644 --- a/tests/qemu-iotests/139.out +++ b/tests/qemu-iotests/139.out @@ -1,5 +1,5 @@ -............ +......... ---------------------------------------------------------------------- -Ran 12 tests +Ran 9 tests OK diff --git a/tests/qemu-iotests/141 b/tests/qemu-iotests/141 index b2617e5e2b..c092d872dc 100755 --- a/tests/qemu-iotests/141 +++ b/tests/qemu-iotests/141 @@ -51,7 +51,7 @@ test_blockjob() "{'execute': 'blockdev-add', 'arguments': { 'options': { - 'id': 'drv0', + 'node-name': 'drv0', 'driver': '$IMGFMT', 'file': { 'driver': 'file', @@ -66,18 +66,18 @@ test_blockjob() # We want this to return an error because the block job is still running _send_qemu_cmd $QEMU_HANDLE \ - "{'execute': 'x-blockdev-remove-medium', - 'arguments': {'device': 'drv0'}}" \ + "{'execute': 'x-blockdev-del', + 'arguments': {'node-name': 'drv0'}}" \ 'error' _send_qemu_cmd $QEMU_HANDLE \ "{'execute': 'block-job-cancel', - 'arguments': {'device': 'drv0'}}" \ + 'arguments': {'device': 'job0'}}" \ "$3" _send_qemu_cmd $QEMU_HANDLE \ "{'execute': 'x-blockdev-del', - 'arguments': {'id': 'drv0'}}" \ + 'arguments': {'node-name': 'drv0'}}" \ 'return' } @@ -101,7 +101,8 @@ echo test_blockjob \ "{'execute': 'drive-backup', - 'arguments': {'device': 'drv0', + 'arguments': {'job-id': 'job0', + 'device': 'drv0', 'target': '$TEST_DIR/o.$IMGFMT', 'format': '$IMGFMT', 'sync': 'none'}}" \ @@ -117,7 +118,8 @@ echo test_blockjob \ "{'execute': 'drive-mirror', - 'arguments': {'device': 'drv0', + 'arguments': {'job-id': 'job0', + 'device': 'drv0', 'target': '$TEST_DIR/o.$IMGFMT', 'format': '$IMGFMT', 'sync': 'none'}}" \ @@ -134,7 +136,7 @@ echo test_blockjob \ "{'execute': 'block-commit', - 'arguments': {'device': 'drv0'}}" \ + 'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \ 'BLOCK_JOB_READY' \ 'BLOCK_JOB_COMPLETED' @@ -150,7 +152,8 @@ $QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io test_blockjob \ "{'execute': 'block-commit', - 'arguments': {'device': 'drv0', + 'arguments': {'job-id': 'job0', + 'device': 'drv0', 'top': '$TEST_DIR/m.$IMGFMT', 'speed': 1}}" \ 'return' \ @@ -172,7 +175,8 @@ $QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io test_blockjob \ "{'execute': 'block-stream', - 'arguments': {'device': 'drv0', + 'arguments': {'job-id': 'job0', + 'device': 'drv0', 'speed': 1}}" \ 'return' \ 'BLOCK_JOB_CANCELLED' diff --git a/tests/qemu-iotests/141.out b/tests/qemu-iotests/141.out index eaf1e603ed..195ca1a604 100644 --- a/tests/qemu-iotests/141.out +++ b/tests/qemu-iotests/141.out @@ -9,30 +9,30 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/m. {"return": {}} Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT {"return": {}} -{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: backup"}} +{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}} {"return": {}} === Testing drive-mirror === {"return": {}} Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}} {"return": {}} -{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: mirror"}} +{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}} {"return": {}} === Testing active block-commit === {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}} {"return": {}} -{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: commit"}} +{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}} {"return": {}} === Testing non-active block-commit === @@ -41,9 +41,9 @@ wrote 1048576/1048576 bytes at offset 0 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) {"return": {}} {"return": {}} -{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: commit"}} +{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 524288, "speed": 1, "type": "commit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "commit"}} {"return": {}} === Testing block-stream === @@ -52,8 +52,8 @@ wrote 1048576/1048576 bytes at offset 0 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) {"return": {}} {"return": {}} -{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: stream"}} +{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} {"return": {}} -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 524288, "speed": 1, "type": "stream"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "stream"}} {"return": {}} *** done diff --git a/tests/qemu-iotests/158 b/tests/qemu-iotests/158 new file mode 100755 index 0000000000..a6cdd6d8cf --- /dev/null +++ b/tests/qemu-iotests/158 @@ -0,0 +1,80 @@ +#!/bin/bash +# +# Test encrypted read/write using backing files +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=berrange@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + + +size=128M +TEST_IMG_BASE=$TEST_IMG.base + +TEST_IMG_SAVE=$TEST_IMG +TEST_IMG=$TEST_IMG_BASE +echo "== create base ==" +IMGOPTS="encryption=on" _make_test_img $size +TEST_IMG=$TEST_IMG_SAVE + +echo +echo "== writing whole image ==" +echo "astrochicken" | $QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG_BASE" | _filter_qemu_io | _filter_testdir + +echo +echo "== verify pattern ==" +echo "astrochicken" | $QEMU_IO -c "read -P 0xa 0 $size" "$TEST_IMG_BASE" | _filter_qemu_io | _filter_testdir + +echo "== create overlay ==" +IMGOPTS="encryption=on" _make_test_img -b "$TEST_IMG_BASE" $size + +echo +echo "== writing part of a cluster ==" +echo "astrochicken" | $QEMU_IO -c "write -P 0xe 0 1024" "$TEST_IMG" | _filter_qemu_io | _filter_testdir + +echo +echo "== verify pattern ==" +echo "astrochicken" | $QEMU_IO -c "read -P 0xe 0 1024" "$TEST_IMG" | _filter_qemu_io | _filter_testdir +echo +echo "== verify pattern ==" +echo "astrochicken" | $QEMU_IO -c "read -P 0xa 1024 64512" "$TEST_IMG" | _filter_qemu_io | _filter_testdir + + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/158.out b/tests/qemu-iotests/158.out new file mode 100644 index 0000000000..b3f37e28ef --- /dev/null +++ b/tests/qemu-iotests/158.out @@ -0,0 +1,36 @@ +QA output created by 158 +== create base == +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=134217728 encryption=on + +== writing whole image == +Disk image 'TEST_DIR/t.qcow2.base' is encrypted. +password: +wrote 134217728/134217728 bytes at offset 0 +128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verify pattern == +Disk image 'TEST_DIR/t.qcow2.base' is encrypted. +password: +read 134217728/134217728 bytes at offset 0 +128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +== create overlay == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.base encryption=on + +== writing part of a cluster == +Disk image 'TEST_DIR/t.qcow2' is encrypted. +password: +wrote 1024/1024 bytes at offset 0 +1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verify pattern == +Disk image 'TEST_DIR/t.qcow2' is encrypted. +password: +read 1024/1024 bytes at offset 0 +1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verify pattern == +Disk image 'TEST_DIR/t.qcow2' is encrypted. +password: +read 64512/64512 bytes at offset 1024 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index a57fc9218f..7eb17707a2 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -157,6 +157,7 @@ 155 rw auto 156 rw auto quick 157 auto +158 rw auto quick 159 rw auto quick 160 rw auto quick 162 auto quick diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index f1f36d7fc7..3329bc1721 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -139,6 +139,11 @@ class VM(qtest.QEMUQtestMachine): self._debug = True self._num_drives = 0 + def add_device(self, opts): + self._args.append('-device') + self._args.append(opts) + return self + def add_drive_raw(self, opts): self._args.append('-drive') self._args.append(opts) diff --git a/ui/cocoa.m b/ui/cocoa.m index 52d9c54b6d..ba0e98a297 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -1085,7 +1085,8 @@ QemuCocoaView *cocoaView; } Error *err = NULL; - qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], false, false, &err); + qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding], + false, NULL, false, false, &err); handleAnyDeviceErrors(err); } @@ -1118,8 +1119,10 @@ QemuCocoaView *cocoaView; } Error *err = NULL; - qmp_blockdev_change_medium([drive cStringUsingEncoding: + qmp_blockdev_change_medium(true, + [drive cStringUsingEncoding: NSASCIIStringEncoding], + false, NULL, [file cStringUsingEncoding: NSASCIIStringEncoding], true, "raw", |