diff options
Diffstat (limited to 'block/blkdebug.c')
| -rw-r--r-- | block/blkdebug.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index bc247f46f5..c1cb3cb1ce 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -427,10 +427,10 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, s->state = 1; /* Open the backing file */ - assert(bs->file == NULL); - ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image", - bs, &child_file, false, &local_err); - if (ret < 0) { + bs->file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options, "image", + bs, &child_file, false, &local_err); + if (local_err) { + ret = -EINVAL; error_propagate(errp, local_err); goto out; } @@ -449,7 +449,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, goto out; fail_unref: - bdrv_unref(bs->file); + bdrv_unref_child(bs, bs->file); out: qemu_opts_del(opts); return ret; @@ -510,7 +510,8 @@ static BlockAIOCB *blkdebug_aio_readv(BlockDriverState *bs, return inject_error(bs, cb, opaque, rule); } - return bdrv_aio_readv(bs->file, sector_num, qiov, nb_sectors, cb, opaque); + return bdrv_aio_readv(bs->file->bs, sector_num, qiov, nb_sectors, + cb, opaque); } static BlockAIOCB *blkdebug_aio_writev(BlockDriverState *bs, @@ -532,7 +533,8 @@ static BlockAIOCB *blkdebug_aio_writev(BlockDriverState *bs, return inject_error(bs, cb, opaque, rule); } - return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb, opaque); + return bdrv_aio_writev(bs->file->bs, sector_num, qiov, nb_sectors, + cb, opaque); } static BlockAIOCB *blkdebug_aio_flush(BlockDriverState *bs, @@ -551,7 +553,7 @@ static BlockAIOCB *blkdebug_aio_flush(BlockDriverState *bs, return inject_error(bs, cb, opaque, rule); } - return bdrv_aio_flush(bs->file, cb, opaque); + return bdrv_aio_flush(bs->file->bs, cb, opaque); } @@ -716,12 +718,12 @@ static bool blkdebug_debug_is_suspended(BlockDriverState *bs, const char *tag) static int64_t blkdebug_getlength(BlockDriverState *bs) { - return bdrv_getlength(bs->file); + return bdrv_getlength(bs->file->bs); } static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) { - return bdrv_truncate(bs->file, offset); + return bdrv_truncate(bs->file->bs, offset); } static void blkdebug_refresh_filename(BlockDriverState *bs) @@ -741,24 +743,24 @@ static void blkdebug_refresh_filename(BlockDriverState *bs) } } - if (force_json && !bs->file->full_open_options) { + if (force_json && !bs->file->bs->full_open_options) { /* The config file cannot be recreated, so creating a plain filename * is impossible */ return; } - if (!force_json && bs->file->exact_filename[0]) { + if (!force_json && bs->file->bs->exact_filename[0]) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "blkdebug:%s:%s", qdict_get_try_str(bs->options, "config") ?: "", - bs->file->exact_filename); + bs->file->bs->exact_filename); } opts = qdict_new(); qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("blkdebug"))); - QINCREF(bs->file->full_open_options); - qdict_put_obj(opts, "image", QOBJECT(bs->file->full_open_options)); + QINCREF(bs->file->bs->full_open_options); + qdict_put_obj(opts, "image", QOBJECT(bs->file->bs->full_open_options)); for (e = qdict_first(bs->options); e; e = qdict_next(bs->options, e)) { if (strcmp(qdict_entry_key(e), "x-image") && |