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authorKevin Wolf <kwolf@redhat.com>2015-06-16 14:19:22 +0200
committerKevin Wolf <kwolf@redhat.com>2015-10-16 15:34:29 +0200
commit9a4f4c31563b96a075f3deae83e72c726e0c84f8 (patch)
treefff2c5ee459c07b728c452f8afbe6412bd29611c /block
parent0bd6e91a7e00129764afb9bed83ae5519e18a111 (diff)
block: Convert bs->file to BdrvChild
This patch removes the temporary duplication between bs->file and bs->file_child by converting everything to BdrvChild. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/blkdebug.c32
-rw-r--r--block/blkverify.c33
-rw-r--r--block/bochs.c8
-rw-r--r--block/cloop.c10
-rw-r--r--block/dmg.c20
-rw-r--r--block/io.c50
-rw-r--r--block/parallels.c38
-rw-r--r--block/qapi.c2
-rw-r--r--block/qcow.c43
-rw-r--r--block/qcow2-cache.c11
-rw-r--r--block/qcow2-cluster.c37
-rw-r--r--block/qcow2-refcount.c45
-rw-r--r--block/qcow2-snapshot.c30
-rw-r--r--block/qcow2.c62
-rw-r--r--block/qed-table.c4
-rw-r--r--block/qed.c32
-rw-r--r--block/raw_bsd.c40
-rw-r--r--block/snapshot.c12
-rw-r--r--block/vdi.c17
-rw-r--r--block/vhdx-log.c25
-rw-r--r--block/vhdx.c36
-rw-r--r--block/vmdk.c27
-rw-r--r--block/vpc.c34
23 files changed, 340 insertions, 308 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") &&
diff --git a/block/blkverify.c b/block/blkverify.c
index 6b716222e6..f8655add63 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -123,10 +123,10 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
}
/* Open the raw file */
- assert(bs->file == NULL);
- ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options,
- "raw", bs, &child_file, false, &local_err);
- if (ret < 0) {
+ bs->file = bdrv_open_child(qemu_opt_get(opts, "x-raw"), options, "raw",
+ bs, &child_file, false, &local_err);
+ if (local_err) {
+ ret = -EINVAL;
error_propagate(errp, local_err);
goto fail;
}
@@ -238,13 +238,13 @@ static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,
nb_sectors, cb, opaque);
acb->verify = blkverify_verify_readv;
- acb->buf = qemu_blockalign(bs->file, qiov->size);
+ acb->buf = qemu_blockalign(bs->file->bs, qiov->size);
qemu_iovec_init(&acb->raw_qiov, acb->qiov->niov);
qemu_iovec_clone(&acb->raw_qiov, qiov, acb->buf);
bdrv_aio_readv(s->test_file->bs, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
- bdrv_aio_readv(bs->file, sector_num, &acb->raw_qiov, nb_sectors,
+ bdrv_aio_readv(bs->file->bs, sector_num, &acb->raw_qiov, nb_sectors,
blkverify_aio_cb, acb);
return &acb->common;
}
@@ -259,7 +259,7 @@ static BlockAIOCB *blkverify_aio_writev(BlockDriverState *bs,
bdrv_aio_writev(s->test_file->bs, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
- bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors,
+ bdrv_aio_writev(bs->file->bs, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
return &acb->common;
}
@@ -279,7 +279,7 @@ static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs,
{
BDRVBlkverifyState *s = bs->opaque;
- bool perm = bdrv_recurse_is_first_non_filter(bs->file, candidate);
+ bool perm = bdrv_recurse_is_first_non_filter(bs->file->bs, candidate);
if (perm) {
return true;
@@ -308,15 +308,17 @@ static void blkverify_refresh_filename(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
- /* bs->file has already been refreshed */
+ /* bs->file->bs has already been refreshed */
bdrv_refresh_filename(s->test_file->bs);
- if (bs->file->full_open_options && s->test_file->bs->full_open_options) {
+ if (bs->file->bs->full_open_options
+ && s->test_file->bs->full_open_options)
+ {
QDict *opts = qdict_new();
qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("blkverify")));
- QINCREF(bs->file->full_open_options);
- qdict_put_obj(opts, "raw", QOBJECT(bs->file->full_open_options));
+ QINCREF(bs->file->bs->full_open_options);
+ qdict_put_obj(opts, "raw", QOBJECT(bs->file->bs->full_open_options));
QINCREF(s->test_file->bs->full_open_options);
qdict_put_obj(opts, "test",
QOBJECT(s->test_file->bs->full_open_options));
@@ -324,10 +326,13 @@ static void blkverify_refresh_filename(BlockDriverState *bs)
bs->full_open_options = opts;
}
- if (bs->file->exact_filename[0] && s->test_file->bs->exact_filename[0]) {
+ if (bs->file->bs->exact_filename[0]
+ && s->test_file->bs->exact_filename[0])
+ {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"blkverify:%s:%s",
- bs->file->exact_filename, s->test_file->bs->exact_filename);
+ bs->file->bs->exact_filename,
+ s->test_file->bs->exact_filename);
}
}
diff --git a/block/bochs.c b/block/bochs.c
index 199ac2b9af..18949b9d4f 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -103,7 +103,7 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
bs->read_only = 1; // no write support yet
- ret = bdrv_pread(bs->file, 0, &bochs, sizeof(bochs));
+ ret = bdrv_pread(bs->file->bs, 0, &bochs, sizeof(bochs));
if (ret < 0) {
return ret;
}
@@ -137,7 +137,7 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, le32_to_cpu(bochs.header), s->catalog_bitmap,
+ ret = bdrv_pread(bs->file->bs, le32_to_cpu(bochs.header), s->catalog_bitmap,
s->catalog_size * 4);
if (ret < 0) {
goto fail;
@@ -206,7 +206,7 @@ static int64_t seek_to_sector(BlockDriverState *bs, int64_t sector_num)
(s->extent_blocks + s->bitmap_blocks));
/* read in bitmap for current extent */
- ret = bdrv_pread(bs->file, bitmap_offset + (extent_offset / 8),
+ ret = bdrv_pread(bs->file->bs, bitmap_offset + (extent_offset / 8),
&bitmap_entry, 1);
if (ret < 0) {
return ret;
@@ -229,7 +229,7 @@ static int bochs_read(BlockDriverState *bs, int64_t sector_num,
if (block_offset < 0) {
return block_offset;
} else if (block_offset > 0) {
- ret = bdrv_pread(bs->file, block_offset, buf, 512);
+ ret = bdrv_pread(bs->file->bs, block_offset, buf, 512);
if (ret < 0) {
return ret;
}
diff --git a/block/cloop.c b/block/cloop.c
index f328be06f8..4190ae06d7 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -66,7 +66,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
bs->read_only = 1;
/* read header */
- ret = bdrv_pread(bs->file, 128, &s->block_size, 4);
+ ret = bdrv_pread(bs->file->bs, 128, &s->block_size, 4);
if (ret < 0) {
return ret;
}
@@ -92,7 +92,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
- ret = bdrv_pread(bs->file, 128 + 4, &s->n_blocks, 4);
+ ret = bdrv_pread(bs->file->bs, 128 + 4, &s->n_blocks, 4);
if (ret < 0) {
return ret;
}
@@ -123,7 +123,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, 128 + 4 + 4, s->offsets, offsets_size);
+ ret = bdrv_pread(bs->file->bs, 128 + 4 + 4, s->offsets, offsets_size);
if (ret < 0) {
goto fail;
}
@@ -203,8 +203,8 @@ static inline int cloop_read_block(BlockDriverState *bs, int block_num)
int ret;
uint32_t bytes = s->offsets[block_num + 1] - s->offsets[block_num];
- ret = bdrv_pread(bs->file, s->offsets[block_num], s->compressed_block,
- bytes);
+ ret = bdrv_pread(bs->file->bs, s->offsets[block_num],
+ s->compressed_block, bytes);
if (ret != bytes) {
return -1;
}
diff --git a/block/dmg.c b/block/dmg.c
index 9f2528169c..546a6f5330 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -85,7 +85,7 @@ static int read_uint64(BlockDriverState *bs, int64_t offset, uint64_t *result)
uint64_t buffer;
int ret;
- ret = bdrv_pread(bs->file, offset, &buffer, 8);
+ ret = bdrv_pread(bs->file->bs, offset, &buffer, 8);
if (ret < 0) {
return ret;
}
@@ -99,7 +99,7 @@ static int read_uint32(BlockDriverState *bs, int64_t offset, uint32_t *result)
uint32_t buffer;
int ret;
- ret = bdrv_pread(bs->file, offset, &buffer, 4);
+ ret = bdrv_pread(bs->file->bs, offset, &buffer, 4);
if (ret < 0) {
return ret;
}
@@ -354,7 +354,7 @@ static int dmg_read_resource_fork(BlockDriverState *bs, DmgHeaderState *ds,
offset += 4;
buffer = g_realloc(buffer, count);
- ret = bdrv_pread(bs->file, offset, buffer, count);
+ ret = bdrv_pread(bs->file->bs, offset, buffer, count);
if (ret < 0) {
goto fail;
}
@@ -391,7 +391,7 @@ static int dmg_read_plist_xml(BlockDriverState *bs, DmgHeaderState *ds,
buffer = g_malloc(info_length + 1);
buffer[info_length] = '\0';
- ret = bdrv_pread(bs->file, info_begin, buffer, info_length);
+ ret = bdrv_pread(bs->file->bs, info_begin, buffer, info_length);
if (ret != info_length) {
ret = -EINVAL;
goto fail;
@@ -446,7 +446,7 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags,
ds.max_sectors_per_chunk = 1;
/* locate the UDIF trailer */
- offset = dmg_find_koly_offset(bs->file, errp);
+ offset = dmg_find_koly_offset(bs->file->bs, errp);
if (offset < 0) {
ret = offset;
goto fail;
@@ -514,9 +514,9 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags,
}
/* initialize zlib engine */
- s->compressed_chunk = qemu_try_blockalign(bs->file,
+ s->compressed_chunk = qemu_try_blockalign(bs->file->bs,
ds.max_compressed_size + 1);
- s->uncompressed_chunk = qemu_try_blockalign(bs->file,
+ s->uncompressed_chunk = qemu_try_blockalign(bs->file->bs,
512 * ds.max_sectors_per_chunk);
if (s->compressed_chunk == NULL || s->uncompressed_chunk == NULL) {
ret = -ENOMEM;
@@ -592,7 +592,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
case 0x80000005: { /* zlib compressed */
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file, s->offsets[chunk],
+ ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
s->compressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;
@@ -616,7 +616,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
case 0x80000006: /* bzip2 compressed */
/* we need to buffer, because only the chunk as whole can be
* inflated. */
- ret = bdrv_pread(bs->file, s->offsets[chunk],
+ ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
s->compressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;
@@ -641,7 +641,7 @@ static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num)
break;
#endif /* CONFIG_BZIP2 */
case 1: /* copy */
- ret = bdrv_pread(bs->file, s->offsets[chunk],
+ ret = bdrv_pread(bs->file->bs, s->offsets[chunk],
s->uncompressed_chunk, s->lengths[chunk]);
if (ret != s->lengths[chunk]) {
return -1;
diff --git a/block/io.c b/block/io.c
index 17293c3dd3..ede47968db 100644
--- a/block/io.c
+++ b/block/io.c
@@ -156,15 +156,15 @@ void bdrv_refresh_limits(BlockDriverState *bs, Error **errp)
/* Take some limits from the children as a default */
if (bs->file) {
- bdrv_refresh_limits(bs->file, &local_err);
+ bdrv_refresh_limits(bs->file->bs, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
- bs->bl.opt_transfer_length = bs->file->bl.opt_transfer_length;
- bs->bl.max_transfer_length = bs->file->bl.max_transfer_length;
- bs->bl.min_mem_alignment = bs->file->bl.min_mem_alignment;
- bs->bl.opt_mem_alignment = bs->file->bl.opt_mem_alignment;
+ bs->bl.opt_transfer_length = bs->file->bs->bl.opt_transfer_length;
+ bs->bl.max_transfer_length = bs->file->bs->bl.max_transfer_length;
+ bs->bl.min_mem_alignment = bs->file->bs->bl.min_mem_alignment;
+ bs->bl.opt_mem_alignment = bs->file->bs->bl.opt_mem_alignment;
} else {
bs->bl.min_mem_alignment = 512;
bs->bl.opt_mem_alignment = getpagesize();
@@ -224,7 +224,7 @@ static bool bdrv_requests_pending(BlockDriverState *bs)
if (!qemu_co_queue_empty(&bs->throttled_reqs[1])) {
return true;
}
- if (bs->file && bdrv_requests_pending(bs->file)) {
+ if (bs->file && bdrv_requests_pending(bs->file->bs)) {
return true;
}
if (bs->backing_hd && bdrv_requests_pending(bs->backing_hd)) {
@@ -1137,13 +1137,13 @@ static int coroutine_fn bdrv_aligned_pwritev(BlockDriverState *bs,
if (ret < 0) {
/* Do nothing, write notifier decided to fail this request */
} else if (flags & BDRV_REQ_ZERO_WRITE) {
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_ZERO);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_ZERO);
ret = bdrv_co_do_write_zeroes(bs, sector_num, nb_sectors, flags);
} else {
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV);
ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov);
}
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_DONE);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_DONE);
if (ret == 0 && !bs->enable_write_cache) {
ret = bdrv_co_flush(bs);
@@ -1192,13 +1192,13 @@ static int coroutine_fn bdrv_co_do_zero_pwritev(BlockDriverState *bs,
/* RMW the unaligned part before head. */
mark_request_serialising(req, align);
wait_serialising_requests(req);
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_HEAD);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_HEAD);
ret = bdrv_aligned_preadv(bs, req, offset & ~(align - 1), align,
align, &local_qiov, 0);
if (ret < 0) {
goto fail;
}
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_AFTER_HEAD);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_HEAD);
memset(buf + head_padding_bytes, 0, zero_bytes);
ret = bdrv_aligned_pwritev(bs, req, offset & ~(align - 1), align,
@@ -1230,13 +1230,13 @@ static int coroutine_fn bdrv_co_do_zero_pwritev(BlockDriverState *bs,
/* RMW the unaligned part after tail. */
mark_request_serialising(req, align);
wait_serialising_requests(req);
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_TAIL);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_TAIL);
ret = bdrv_aligned_preadv(bs, req, offset, align,
align, &local_qiov, 0);
if (ret < 0) {
goto fail;
}
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_AFTER_TAIL);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_TAIL);
memset(buf, 0, bytes);
ret = bdrv_aligned_pwritev(bs, req, offset, align,
@@ -1307,13 +1307,13 @@ static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs,
};
qemu_iovec_init_external(&head_qiov, &head_iov, 1);
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_HEAD);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_HEAD);
ret = bdrv_aligned_preadv(bs, &req, offset & ~(align - 1), align,
align, &head_qiov, 0);
if (ret < 0) {
goto fail;
}
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_AFTER_HEAD);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_HEAD);
qemu_iovec_init(&local_qiov, qiov->niov + 2);
qemu_iovec_add(&local_qiov, head_buf, offset & (align - 1));
@@ -1341,13 +1341,13 @@ static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs,
};
qemu_iovec_init_external(&tail_qiov, &tail_iov, 1);
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_TAIL);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_TAIL);
ret = bdrv_aligned_preadv(bs, &req, (offset + bytes) & ~(align - 1), align,
align, &tail_qiov, 0);
if (ret < 0) {
goto fail;
}
- BLKDBG_EVENT(bs, BLKDBG_PWRITEV_RMW_AFTER_TAIL);
+ bdrv_debug_event(bs, BLKDBG_PWRITEV_RMW_AFTER_TAIL);
if (!use_local_qiov) {
qemu_iovec_init(&local_qiov, qiov->niov + 1);
@@ -1496,7 +1496,7 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs,
if (ret & BDRV_BLOCK_RAW) {
assert(ret & BDRV_BLOCK_OFFSET_VALID);
- return bdrv_get_block_status(bs->file, ret >> BDRV_SECTOR_BITS,
+ return bdrv_get_block_status(bs->file->bs, ret >> BDRV_SECTOR_BITS,
*pnum, pnum);
}
@@ -1519,7 +1519,7 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs,
(ret & BDRV_BLOCK_OFFSET_VALID)) {
int file_pnum;
- ret2 = bdrv_co_get_block_status(bs->file, ret >> BDRV_SECTOR_BITS,
+ ret2 = bdrv_co_get_block_status(bs->file->bs, ret >> BDRV_SECTOR_BITS,
*pnum, &file_pnum);
if (ret2 >= 0) {
/* Ignore errors. This is just providing extra information, it
@@ -1723,7 +1723,7 @@ int bdrv_writev_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos)
} else if (drv->bdrv_save_vmstate) {
return drv->bdrv_save_vmstate(bs, qiov, pos);
} else if (bs->file) {
- return bdrv_writev_vmstate(bs->file, qiov, pos);
+ return bdrv_writev_vmstate(bs->file->bs, qiov, pos);
}
return -ENOTSUP;
@@ -1738,7 +1738,7 @@ int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
if (drv->bdrv_load_vmstate)
return drv->bdrv_load_vmstate(bs, buf, pos, size);
if (bs->file)
- return bdrv_load_vmstate(bs->file, buf, pos, size);
+ return bdrv_load_vmstate(bs->file->bs, buf, pos, size);
return -ENOTSUP;
}
@@ -2366,7 +2366,7 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs)
* in the case of cache=unsafe, so there are no useless flushes.
*/
flush_parent:
- return bdrv_co_flush(bs->file);
+ return bs->file ? bdrv_co_flush(bs->file->bs) : 0;
}
int bdrv_flush(BlockDriverState *bs)
@@ -2594,7 +2594,7 @@ void bdrv_io_plug(BlockDriverState *bs)
if (drv && drv->bdrv_io_plug) {
drv->bdrv_io_plug(bs);
} else if (bs->file) {
- bdrv_io_plug(bs->file);
+ bdrv_io_plug(bs->file->bs);
}
}
@@ -2604,7 +2604,7 @@ void bdrv_io_unplug(BlockDriverState *bs)
if (drv && drv->bdrv_io_unplug) {
drv->bdrv_io_unplug(bs);
} else if (bs->file) {
- bdrv_io_unplug(bs->file);
+ bdrv_io_unplug(bs->file->bs);
}
}
@@ -2614,7 +2614,7 @@ void bdrv_flush_io_queue(BlockDriverState *bs)
if (drv && drv->bdrv_flush_io_queue) {
drv->bdrv_flush_io_queue(bs);
} else if (bs->file) {
- bdrv_flush_io_queue(bs->file);
+ bdrv_flush_io_queue(bs->file->bs);
}
bdrv_start_throttled_reqs(bs);
}
diff --git a/block/parallels.c b/block/parallels.c
index 5cd6ec3349..4f79293826 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -202,13 +202,13 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num,
to_allocate = (sector_num + *pnum + s->tracks - 1) / s->tracks - idx;
space = to_allocate * s->tracks;
- if (s->data_end + space > bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS) {
+ if (s->data_end + space > bdrv_getlength(bs->file->bs) >> BDRV_SECTOR_BITS) {
int ret;
space += s->prealloc_size;
if (s->prealloc_mode == PRL_PREALLOC_MODE_FALLOCATE) {
- ret = bdrv_write_zeroes(bs->file, s->data_end, space, 0);
+ ret = bdrv_write_zeroes(bs->file->bs, s->data_end, space, 0);
} else {
- ret = bdrv_truncate(bs->file,
+ ret = bdrv_truncate(bs->file->bs,
(s->data_end + space) << BDRV_SECTOR_BITS);
}
if (ret < 0) {
@@ -244,7 +244,8 @@ static coroutine_fn int parallels_co_flush_to_os(BlockDriverState *bs)
if (off + to_write > s->header_size) {
to_write = s->header_size - off;
}
- ret = bdrv_pwrite(bs->file, off, (uint8_t *)s->header + off, to_write);
+ ret = bdrv_pwrite(bs->file->bs, off, (uint8_t *)s->header + off,
+ to_write);
if (ret < 0) {
qemu_co_mutex_unlock(&s->lock);
return ret;
@@ -303,7 +304,7 @@ static coroutine_fn int parallels_co_writev(BlockDriverState *bs,
qemu_iovec_reset(&hd_qiov);
qemu_iovec_concat(&hd_qiov, qiov, bytes_done, nbytes);
- ret = bdrv_co_writev(bs->file, position, n, &hd_qiov);
+ ret = bdrv_co_writev(bs->file->bs, position, n, &hd_qiov);
if (ret < 0) {
break;
}
@@ -343,7 +344,7 @@ static coroutine_fn int parallels_co_readv(BlockDriverState *bs,
qemu_iovec_reset(&hd_qiov);
qemu_iovec_concat(&hd_qiov, qiov, bytes_done, nbytes);
- ret = bdrv_co_readv(bs->file, position, n, &hd_qiov);
+ ret = bdrv_co_readv(bs->file->bs, position, n, &hd_qiov);
if (ret < 0) {
break;
}
@@ -369,7 +370,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res,
bool flush_bat = false;
int cluster_size = s->tracks << BDRV_SECTOR_BITS;
- size = bdrv_getlength(bs->file);
+ size = bdrv_getlength(bs->file->bs);
if (size < 0) {
res->check_errors++;
return size;
@@ -424,7 +425,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res,
}
if (flush_bat) {
- ret = bdrv_pwrite_sync(bs->file, 0, s->header, s->header_size);
+ ret = bdrv_pwrite_sync(bs->file->bs, 0, s->header, s->header_size);
if (ret < 0) {
res->check_errors++;
return ret;
@@ -440,7 +441,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res,
size - res->image_end_offset);
res->leaks += count;
if (fix & BDRV_FIX_LEAKS) {
- ret = bdrv_truncate(bs->file, res->image_end_offset);
+ ret = bdrv_truncate(bs->file->bs, res->image_end_offset);
if (ret < 0) {
res->check_errors++;
return ret;
@@ -546,12 +547,13 @@ static int parallels_probe(const uint8_t *buf, int buf_size,
static int parallels_update_header(BlockDriverState *bs)
{
BDRVParallelsState *s = bs->opaque;
- unsigned size = MAX(bdrv_opt_mem_align(bs->file), sizeof(ParallelsHeader));
+ unsigned size = MAX(bdrv_opt_mem_align(bs->file->bs),
+ sizeof(ParallelsHeader));
if (size > s->header_size) {
size = s->header_size;
}
- return bdrv_pwrite_sync(bs->file, 0, s->header, size);
+ return bdrv_pwrite_sync(bs->file->bs, 0, s->header, size);
}
static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
@@ -564,7 +566,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
Error *local_err = NULL;
char *buf;
- ret = bdrv_pread(bs->file, 0, &ph, sizeof(ph));
+ ret = bdrv_pread(bs->file->bs, 0, &ph, sizeof(ph));
if (ret < 0) {
goto fail;
}
@@ -603,8 +605,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
}
size = bat_entry_off(s->bat_size);
- s->header_size = ROUND_UP(size, bdrv_opt_mem_align(bs->file));
- s->header = qemu_try_blockalign(bs->file, s->header_size);
+ s->header_size = ROUND_UP(size, bdrv_opt_mem_align(bs->file->bs));
+ s->header = qemu_try_blockalign(bs->file->bs, s->header_size);
if (s->header == NULL) {
ret = -ENOMEM;
goto fail;
@@ -619,7 +621,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
s->header_size = size;
}
- ret = bdrv_pread(bs->file, 0, s->header, s->header_size);
+ ret = bdrv_pread(bs->file->bs, 0, s->header, s->header_size);
if (ret < 0) {
goto fail;
}
@@ -663,8 +665,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
if (local_err != NULL) {
goto fail_options;
}
- if (!bdrv_has_zero_init(bs->file) ||
- bdrv_truncate(bs->file, bdrv_getlength(bs->file)) != 0) {
+ if (!bdrv_has_zero_init(bs->file->bs) ||
+ bdrv_truncate(bs->file->bs, bdrv_getlength(bs->file->bs)) != 0) {
s->prealloc_mode = PRL_PREALLOC_MODE_FALLOCATE;
}
@@ -707,7 +709,7 @@ static void parallels_close(BlockDriverState *bs)
}
if (bs->open_flags & BDRV_O_RDWR) {
- bdrv_truncate(bs->file, s->data_end << BDRV_SECTOR_BITS);
+ bdrv_truncate(bs->file->bs, s->data_end << BDRV_SECTOR_BITS);
}
g_free(s->bat_dirty_bmap);
diff --git a/block/qapi.c b/block/qapi.c
index 2ce509711d..0c4654e34f 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -359,7 +359,7 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs,
if (bs->file) {
s->has_parent = true;
- s->parent = bdrv_query_stats(bs->file, query_backing);
+ s->parent = bdrv_query_stats(bs->file->bs, query_backing);
}
if (query_backing && bs->backing_hd) {
diff --git a/block/qcow.c b/block/qcow.c
index 6e35db1df8..42f888c422 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -100,7 +100,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
int ret;
QCowHeader header;
- ret = bdrv_pread(bs->file, 0, &header, sizeof(header));
+ ret = bdrv_pread(bs->file->bs, 0, &header, sizeof(header));
if (ret < 0) {
goto fail;
}
@@ -193,7 +193,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
+ ret = bdrv_pread(bs->file->bs, s->l1_table_offset, s->l1_table,
s->l1_size * sizeof(uint64_t));
if (ret < 0) {
goto fail;
@@ -205,7 +205,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
/* alloc L2 cache (max. 64k * 16 * 8 = 8 MB) */
s->l2_cache =
- qemu_try_blockalign(bs->file,
+ qemu_try_blockalign(bs->file->bs,
s->l2_size * L2_CACHE_SIZE * sizeof(uint64_t));
if (s->l2_cache == NULL) {
error_setg(errp, "Could not allocate L2 table cache");
@@ -224,7 +224,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
ret = -EINVAL;
goto fail;
}
- ret = bdrv_pread(bs->file, header.backing_file_offset,
+ ret = bdrv_pread(bs->file->bs, header.backing_file_offset,
bs->backing_file, len);
if (ret < 0) {
goto fail;
@@ -369,13 +369,13 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
if (!allocate)
return 0;
/* allocate a new l2 entry */
- l2_offset = bdrv_getlength(bs->file);
+ l2_offset = bdrv_getlength(bs->file->bs);
/* round to cluster size */
l2_offset = (l2_offset + s->cluster_size - 1) & ~(s->cluster_size - 1);
/* update the L1 entry */
s->l1_table[l1_index] = l2_offset;
tmp = cpu_to_be64(l2_offset);
- if (bdrv_pwrite_sync(bs->file,
+ if (bdrv_pwrite_sync(bs->file->bs,
s->l1_table_offset + l1_index * sizeof(tmp),
&tmp, sizeof(tmp)) < 0)
return 0;
@@ -405,11 +405,12 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
l2_table = s->l2_cache + (min_index << s->l2_bits);
if (new_l2_table) {
memset(l2_table, 0, s->l2_size * sizeof(uint64_t));
- if (bdrv_pwrite_sync(bs->file, l2_offset, l2_table,
+ if (bdrv_pwrite_sync(bs->file->bs, l2_offset, l2_table,
s->l2_size * sizeof(uint64_t)) < 0)
return 0;
} else {
- if (bdrv_pread(bs->file, l2_offset, l2_table, s->l2_size * sizeof(uint64_t)) !=
+ if (bdrv_pread(bs->file->bs, l2_offset, l2_table,
+ s->l2_size * sizeof(uint64_t)) !=
s->l2_size * sizeof(uint64_t))
return 0;
}
@@ -430,20 +431,21 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
overwritten */
if (decompress_cluster(bs, cluster_offset) < 0)
return 0;
- cluster_offset = bdrv_getlength(bs->file);
+ cluster_offset = bdrv_getlength(bs->file->bs);
cluster_offset = (cluster_offset + s->cluster_size - 1) &
~(s->cluster_size - 1);
/* write the cluster content */
- if (bdrv_pwrite(bs->file, cluster_offset, s->cluster_cache, s->cluster_size) !=
+ if (bdrv_pwrite(bs->file->bs, cluster_offset, s->cluster_cache,
+ s->cluster_size) !=
s->cluster_size)
return -1;
} else {
- cluster_offset = bdrv_getlength(bs->file);
+ cluster_offset = bdrv_getlength(bs->file->bs);
if (allocate == 1) {
/* round to cluster size */
cluster_offset = (cluster_offset + s->cluster_size - 1) &
~(s->cluster_size - 1);
- bdrv_truncate(bs->file, cluster_offset + s->cluster_size);
+ bdrv_truncate(bs->file->bs, cluster_offset + s->cluster_size);
/* if encrypted, we must initialize the cluster
content which won't be written */
if (bs->encrypted &&
@@ -463,7 +465,8 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
errno = EIO;
return -1;
}
- if (bdrv_pwrite(bs->file, cluster_offset + i * 512,
+ if (bdrv_pwrite(bs->file->bs,
+ cluster_offset + i * 512,
s->cluster_data, 512) != 512)
return -1;
}
@@ -477,7 +480,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
/* update L2 table */
tmp = cpu_to_be64(cluster_offset);
l2_table[l2_index] = tmp;
- if (bdrv_pwrite_sync(bs->file, l2_offset + l2_index * sizeof(tmp),
+ if (bdrv_pwrite_sync(bs->file->bs, l2_offset + l2_index * sizeof(tmp),
&tmp, sizeof(tmp)) < 0)
return 0;
}
@@ -546,7 +549,7 @@ static int decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset)
if (s->cluster_cache_offset != coffset) {
csize = cluster_offset >> (63 - s->cluster_bits);
csize &= (s->cluster_size - 1);
- ret = bdrv_pread(bs->file, coffset, s->cluster_data, csize);
+ ret = bdrv_pread(bs->file->bs, coffset, s->cluster_data, csize);
if (ret != csize)
return -1;
if (decompress_buffer(s->cluster_cache, s->cluster_size,
@@ -625,7 +628,7 @@ static coroutine_fn int qcow_co_readv(BlockDriverState *bs, int64_t sector_num,
hd_iov.iov_len = n * 512;
qemu_iovec_init_external(&hd_qiov, &hd_iov, 1);
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_readv(bs->file,
+ ret = bdrv_co_readv(bs->file->bs,
(cluster_offset >> 9) + index_in_cluster,
n, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
@@ -727,7 +730,7 @@ static coroutine_fn int qcow_co_writev(BlockDriverState *bs, int64_t sector_num,
hd_iov.iov_len = n * 512;
qemu_iovec_init_external(&hd_qiov, &hd_iov, 1);
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_writev(bs->file,
+ ret = bdrv_co_writev(bs->file->bs,
(cluster_offset >> 9) + index_in_cluster,
n, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
@@ -879,10 +882,10 @@ static int qcow_make_empty(BlockDriverState *bs)
int ret;
memset(s->l1_table, 0, l1_length);
- if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, s->l1_table,
+ if (bdrv_pwrite_sync(bs->file->bs, s->l1_table_offset, s->l1_table,
l1_length) < 0)
return -1;
- ret = bdrv_truncate(bs->file, s->l1_table_offset + l1_length);
+ ret = bdrv_truncate(bs->file->bs, s->l1_table_offset + l1_length);
if (ret < 0)
return ret;
@@ -962,7 +965,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
}
cluster_offset &= s->cluster_offset_mask;
- ret = bdrv_pwrite(bs->file, cluster_offset, out_buf, out_len);
+ ret = bdrv_pwrite(bs->file->bs, cluster_offset, out_buf, out_len);
if (ret < 0) {
goto fail;
}
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 7b14c5c5a5..86dd7f2bd9 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -127,7 +127,7 @@ Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables)
c = g_new0(Qcow2Cache, 1);
c->size = num_tables;
c->entries = g_try_new0(Qcow2CachedTable, num_tables);
- c->table_array = qemu_try_blockalign(bs->file,
+ c->table_array = qemu_try_blockalign(bs->file->bs,
(size_t) num_tables * s->cluster_size);
if (!c->entries || !c->table_array) {
@@ -185,7 +185,7 @@ static int qcow2_cache_entry_flush(BlockDriverState *bs, Qcow2Cache *c, int i)
if (c->depends) {
ret = qcow2_cache_flush_dependency(bs, c);
} else if (c->depends_on_flush) {
- ret = bdrv_flush(bs->file);
+ ret = bdrv_flush(bs->file->bs);
if (ret >= 0) {
c->depends_on_flush = false;
}
@@ -216,7 +216,7 @@ static int qcow2_cache_entry_flush(BlockDriverState *bs, Qcow2Cache *c, int i)
BLKDBG_EVENT(bs->file, BLKDBG_L2_UPDATE);
}
- ret = bdrv_pwrite(bs->file, c->entries[i].offset,
+ ret = bdrv_pwrite(bs->file->bs, c->entries[i].offset,
qcow2_cache_get_table_addr(bs, c, i), s->cluster_size);
if (ret < 0) {
return ret;
@@ -244,7 +244,7 @@ int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c)
}
if (result == 0) {
- ret = bdrv_flush(bs->file);
+ ret = bdrv_flush(bs->file->bs);
if (ret < 0) {
result = ret;
}
@@ -356,7 +356,8 @@ static int qcow2_cache_do_get(BlockDriverState *bs, Qcow2Cache *c,
BLKDBG_EVENT(bs->file, BLKDBG_L2_LOAD);
}
- ret = bdrv_pread(bs->file, offset, qcow2_cache_get_table_addr(bs, c, i),
+ ret = bdrv_pread(bs->file->bs, offset,
+ qcow2_cache_get_table_addr(bs, c, i),
s->cluster_size);
if (ret < 0) {
return ret;
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 6ede629efb..a2f3efc2e3 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -72,7 +72,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
#endif
new_l1_size2 = sizeof(uint64_t) * new_l1_size;
- new_l1_table = qemu_try_blockalign(bs->file,
+ new_l1_table = qemu_try_blockalign(bs->file->bs,
align_offset(new_l1_size2, 512));
if (new_l1_table == NULL) {
return -ENOMEM;
@@ -105,7 +105,8 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_WRITE_TABLE);
for(i = 0; i < s->l1_size; i++)
new_l1_table[i] = cpu_to_be64(new_l1_table[i]);
- ret = bdrv_pwrite_sync(bs->file, new_l1_table_offset, new_l1_table, new_l1_size2);
+ ret = bdrv_pwrite_sync(bs->file->bs, new_l1_table_offset,
+ new_l1_table, new_l1_size2);
if (ret < 0)
goto fail;
for(i = 0; i < s->l1_size; i++)
@@ -115,7 +116,8 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ACTIVATE_TABLE);
cpu_to_be32w((uint32_t*)data, new_l1_size);
stq_be_p(data + 4, new_l1_table_offset);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_size), data,sizeof(data));
+ ret = bdrv_pwrite_sync(bs->file->bs, offsetof(QCowHeader, l1_size),
+ data, sizeof(data));
if (ret < 0) {
goto fail;
}
@@ -182,8 +184,9 @@ int qcow2_write_l1_entry(BlockDriverState *bs, int l1_index)
}
BLKDBG_EVENT(bs->file, BLKDBG_L1_UPDATE);
- ret = bdrv_pwrite_sync(bs->file, s->l1_table_offset + 8 * l1_start_index,
- buf, sizeof(buf));
+ ret = bdrv_pwrite_sync(bs->file->bs,
+ s->l1_table_offset + 8 * l1_start_index,
+ buf, sizeof(buf));
if (ret < 0) {
return ret;
}
@@ -440,7 +443,8 @@ static int coroutine_fn copy_sectors(BlockDriverState *bs,
}
BLKDBG_EVENT(bs->file, BLKDBG_COW_WRITE);
- ret = bdrv_co_writev(bs->file, (cluster_offset >> 9) + n_start, n, &qiov);
+ ret = bdrv_co_writev(bs->file->bs, (cluster_offset >> 9) + n_start, n,
+ &qiov);
if (ret < 0) {
goto out;
}
@@ -817,7 +821,6 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
/*
* If this was a COW, we need to decrease the refcount of the old cluster.
- * Also flush bs->file to get the right order for L2 and refcount update.
*
* Don't discard clusters that reach a refcount of 0 (e.g. compressed
* clusters), the next write will reuse them anyway.
@@ -1412,7 +1415,8 @@ int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset)
sector_offset = coffset & 511;
csize = nb_csectors * 512 - sector_offset;
BLKDBG_EVENT(bs->file, BLKDBG_READ_COMPRESSED);
- ret = bdrv_read(bs->file, coffset >> 9, s->cluster_data, nb_csectors);
+ ret = bdrv_read(bs->file->bs, coffset >> 9, s->cluster_data,
+ nb_csectors);
if (ret < 0) {
return ret;
}
@@ -1645,7 +1649,7 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
if (!is_active_l1) {
/* inactive L2 tables require a buffer to be stored in when loading
* them from disk */
- l2_table = qemu_try_blockalign(bs->file, s->cluster_size);
+ l2_table = qemu_try_blockalign(bs->file->bs, s->cluster_size);
if (l2_table == NULL) {
return -ENOMEM;
}
@@ -1679,8 +1683,8 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
(void **)&l2_table);
} else {
/* load inactive L2 tables from disk */
- ret = bdrv_read(bs->file, l2_offset / BDRV_SECTOR_SIZE,
- (void *)l2_table, s->cluster_sectors);
+ ret = bdrv_read(bs->file->bs, l2_offset / BDRV_SECTOR_SIZE,
+ (void *)l2_table, s->cluster_sectors);
}
if (ret < 0) {
goto fail;
@@ -1754,7 +1758,7 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
goto fail;
}
- ret = bdrv_write_zeroes(bs->file, offset / BDRV_SECTOR_SIZE,
+ ret = bdrv_write_zeroes(bs->file->bs, offset / BDRV_SECTOR_SIZE,
s->cluster_sectors, 0);
if (ret < 0) {
if (!preallocated) {
@@ -1787,8 +1791,8 @@ static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
goto fail;
}
- ret = bdrv_write(bs->file, l2_offset / BDRV_SECTOR_SIZE,
- (void *)l2_table, s->cluster_sectors);
+ ret = bdrv_write(bs->file->bs, l2_offset / BDRV_SECTOR_SIZE,
+ (void *)l2_table, s->cluster_sectors);
if (ret < 0) {
goto fail;
}
@@ -1861,8 +1865,9 @@ int qcow2_expand_zero_clusters(BlockDriverState *bs,
l1_table = g_realloc(l1_table, l1_sectors * BDRV_SECTOR_SIZE);
- ret = bdrv_read(bs->file, s->snapshots[i].l1_table_offset /
- BDRV_SECTOR_SIZE, (void *)l1_table, l1_sectors);
+ ret = bdrv_read(bs->file->bs,
+ s->snapshots[i].l1_table_offset / BDRV_SECTOR_SIZE,
+ (void *)l1_table, l1_sectors);
if (ret < 0) {
goto fail;
}
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 2110839da4..4b81c8db61 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -101,7 +101,7 @@ int qcow2_refcount_init(BlockDriverState *bs)
goto fail;
}
BLKDBG_EVENT(bs->file, BLKDBG_REFTABLE_LOAD);
- ret = bdrv_pread(bs->file, s->refcount_table_offset,
+ ret = bdrv_pread(bs->file->bs, s->refcount_table_offset,
s->refcount_table, refcount_table_size2);
if (ret < 0) {
goto fail;
@@ -431,7 +431,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
if (refcount_table_index < s->refcount_table_size) {
uint64_t data64 = cpu_to_be64(new_block);
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_HOOKUP);
- ret = bdrv_pwrite_sync(bs->file,
+ ret = bdrv_pwrite_sync(bs->file->bs,
s->refcount_table_offset + refcount_table_index * sizeof(uint64_t),
&data64, sizeof(data64));
if (ret < 0) {
@@ -535,7 +535,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
/* Write refcount blocks to disk */
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS);
- ret = bdrv_pwrite_sync(bs->file, meta_offset, new_blocks,
+ ret = bdrv_pwrite_sync(bs->file->bs, meta_offset, new_blocks,
blocks_clusters * s->cluster_size);
g_free(new_blocks);
new_blocks = NULL;
@@ -549,7 +549,7 @@ static int alloc_refcount_block(BlockDriverState *bs,
}
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE);
- ret = bdrv_pwrite_sync(bs->file, table_offset, new_table,
+ ret = bdrv_pwrite_sync(bs->file->bs, table_offset, new_table,
table_size * sizeof(uint64_t));
if (ret < 0) {
goto fail_table;
@@ -564,8 +564,9 @@ static int alloc_refcount_block(BlockDriverState *bs,
cpu_to_be64w((uint64_t*)data, table_offset);
cpu_to_be32w((uint32_t*)(data + 8), table_clusters);
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, refcount_table_offset),
- data, sizeof(data));
+ ret = bdrv_pwrite_sync(bs->file->bs,
+ offsetof(QCowHeader, refcount_table_offset),
+ data, sizeof(data));
if (ret < 0) {
goto fail_table;
}
@@ -613,7 +614,7 @@ void qcow2_process_discards(BlockDriverState *bs, int ret)
/* Discard is optional, ignore the return value */
if (ret >= 0) {
- bdrv_discard(bs->file,
+ bdrv_discard(bs->file->bs,
d->offset >> BDRV_SECTOR_BITS,
d->bytes >> BDRV_SECTOR_BITS);
}
@@ -1068,7 +1069,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
}
l1_allocated = true;
- ret = bdrv_pread(bs->file, l1_table_offset, l1_table, l1_size2);
+ ret = bdrv_pread(bs->file->bs, l1_table_offset, l1_table, l1_size2);
if (ret < 0) {
goto fail;
}
@@ -1221,7 +1222,8 @@ fail:
cpu_to_be64s(&l1_table[i]);
}
- ret = bdrv_pwrite_sync(bs->file, l1_table_offset, l1_table, l1_size2);
+ ret = bdrv_pwrite_sync(bs->file->bs, l1_table_offset,
+ l1_table, l1_size2);
for (i = 0; i < l1_size; i++) {
be64_to_cpus(&l1_table[i]);
@@ -1376,7 +1378,7 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res,
l2_size = s->l2_size * sizeof(uint64_t);
l2_table = g_malloc(l2_size);
- ret = bdrv_pread(bs->file, l2_offset, l2_table, l2_size);
+ ret = bdrv_pread(bs->file->bs, l2_offset, l2_table, l2_size);
if (ret < 0) {
fprintf(stderr, "ERROR: I/O error in check_refcounts_l2\n");
res->check_errors++;
@@ -1508,7 +1510,7 @@ static int check_refcounts_l1(BlockDriverState *bs,
res->check_errors++;
goto fail;
}
- ret = bdrv_pread(bs->file, l1_table_offset, l1_table, l1_size2);
+ ret = bdrv_pread(bs->file->bs, l1_table_offset, l1_table, l1_size2);
if (ret < 0) {
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
res->check_errors++;
@@ -1606,7 +1608,7 @@ static int check_oflag_copied(BlockDriverState *bs, BdrvCheckResult *res,
}
}
- ret = bdrv_pread(bs->file, l2_offset, l2_table,
+ ret = bdrv_pread(bs->file->bs, l2_offset, l2_table,
s->l2_size * sizeof(uint64_t));
if (ret < 0) {
fprintf(stderr, "ERROR: Could not read L2 table: %s\n",
@@ -1658,7 +1660,8 @@ static int check_oflag_copied(BlockDriverState *bs, BdrvCheckResult *res,
goto fail;
}
- ret = bdrv_pwrite(bs->file, l2_offset, l2_table, s->cluster_size);
+ ret = bdrv_pwrite(bs->file->bs, l2_offset, l2_table,
+ s->cluster_size);
if (ret < 0) {
fprintf(stderr, "ERROR: Could not write L2 table: %s\n",
strerror(-ret));
@@ -1713,11 +1716,11 @@ static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res,
goto resize_fail;
}
- ret = bdrv_truncate(bs->file, offset + s->cluster_size);
+ ret = bdrv_truncate(bs->file->bs, offset + s->cluster_size);
if (ret < 0) {
goto resize_fail;
}
- size = bdrv_getlength(bs->file);
+ size = bdrv_getlength(bs->file->bs);
if (size < 0) {
ret = size;
goto resize_fail;
@@ -2091,7 +2094,7 @@ write_refblocks:
on_disk_refblock = (void *)((char *) *refcount_table +
refblock_index * s->cluster_size);
- ret = bdrv_write(bs->file, refblock_offset / BDRV_SECTOR_SIZE,
+ ret = bdrv_write(bs->file->bs, refblock_offset / BDRV_SECTOR_SIZE,
on_disk_refblock, s->cluster_sectors);
if (ret < 0) {
fprintf(stderr, "ERROR writing refblock: %s\n", strerror(-ret));
@@ -2140,7 +2143,7 @@ write_refblocks:
}
assert(reftable_size < INT_MAX / sizeof(uint64_t));
- ret = bdrv_pwrite(bs->file, reftable_offset, on_disk_reftable,
+ ret = bdrv_pwrite(bs->file->bs, reftable_offset, on_disk_reftable,
reftable_size * sizeof(uint64_t));
if (ret < 0) {
fprintf(stderr, "ERROR writing reftable: %s\n", strerror(-ret));
@@ -2152,8 +2155,8 @@ write_refblocks:
reftable_offset);
cpu_to_be32w(&reftable_offset_and_clusters.reftable_clusters,
size_to_clusters(s, reftable_size * sizeof(uint64_t)));
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader,
- refcount_table_offset),
+ ret = bdrv_pwrite_sync(bs->file->bs, offsetof(QCowHeader,
+ refcount_table_offset),
&reftable_offset_and_clusters,
sizeof(reftable_offset_and_clusters));
if (ret < 0) {
@@ -2191,7 +2194,7 @@ int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res,
bool rebuild = false;
int ret;
- size = bdrv_getlength(bs->file);
+ size = bdrv_getlength(bs->file->bs);
if (size < 0) {
res->check_errors++;
return size;
@@ -2400,7 +2403,7 @@ int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset,
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, l1_ofs, l1, l1_sz2);
+ ret = bdrv_pread(bs->file->bs, l1_ofs, l1, l1_sz2);
if (ret < 0) {
g_free(l1);
return ret;
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index 92f4dfc083..def720164d 100644
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -64,7 +64,7 @@ int qcow2_read_snapshots(BlockDriverState *bs)
for(i = 0; i < s->nb_snapshots; i++) {
/* Read statically sized part of the snapshot header */
offset = align_offset(offset, 8);
- ret = bdrv_pread(bs->file, offset, &h, sizeof(h));
+ ret = bdrv_pread(bs->file->bs, offset, &h, sizeof(h));
if (ret < 0) {
goto fail;
}
@@ -83,7 +83,7 @@ int qcow2_read_snapshots(BlockDriverState *bs)
name_size = be16_to_cpu(h.name_size);
/* Read extra data */
- ret = bdrv_pread(bs->file, offset, &extra,
+ ret = bdrv_pread(bs->file->bs, offset, &extra,
MIN(sizeof(extra), extra_data_size));
if (ret < 0) {
goto fail;
@@ -102,7 +102,7 @@ int qcow2_read_snapshots(BlockDriverState *bs)
/* Read snapshot ID */
sn->id_str = g_malloc(id_str_size + 1);
- ret = bdrv_pread(bs->file, offset, sn->id_str, id_str_size);
+ ret = bdrv_pread(bs->file->bs, offset, sn->id_str, id_str_size);
if (ret < 0) {
goto fail;
}
@@ -111,7 +111,7 @@ int qcow2_read_snapshots(BlockDriverState *bs)
/* Read snapshot name */
sn->name = g_malloc(name_size + 1);
- ret = bdrv_pread(bs->file, offset, sn->name, name_size);
+ ret = bdrv_pread(bs->file->bs, offset, sn->name, name_size);
if (ret < 0) {
goto fail;
}
@@ -214,25 +214,25 @@ static int qcow2_write_snapshots(BlockDriverState *bs)
h.name_size = cpu_to_be16(name_size);
offset = align_offset(offset, 8);
- ret = bdrv_pwrite(bs->file, offset, &h, sizeof(h));
+ ret = bdrv_pwrite(bs->file->bs, offset, &h, sizeof(h));
if (ret < 0) {
goto fail;
}
offset += sizeof(h);
- ret = bdrv_pwrite(bs->file, offset, &extra, sizeof(extra));
+ ret = bdrv_pwrite(bs->file->bs, offset, &extra, sizeof(extra));
if (ret < 0) {
goto fail;
}
offset += sizeof(extra);
- ret = bdrv_pwrite(bs->file, offset, sn->id_str, id_str_size);
+ ret = bdrv_pwrite(bs->file->bs, offset, sn->id_str, id_str_size);
if (ret < 0) {
goto fail;
}
offset += id_str_size;
- ret = bdrv_pwrite(bs->file, offset, sn->name, name_size);
+ ret = bdrv_pwrite(bs->file->bs, offset, sn->name, name_size);
if (ret < 0) {
goto fail;
}
@@ -254,7 +254,7 @@ static int qcow2_write_snapshots(BlockDriverState *bs)
header_data.nb_snapshots = cpu_to_be32(s->nb_snapshots);
header_data.snapshots_offset = cpu_to_be64(snapshots_offset);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, nb_snapshots),
+ ret = bdrv_pwrite_sync(bs->file->bs, offsetof(QCowHeader, nb_snapshots),
&header_data, sizeof(header_data));
if (ret < 0) {
goto fail;
@@ -396,7 +396,7 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
goto fail;
}
- ret = bdrv_pwrite(bs->file, sn->l1_table_offset, l1_table,
+ ret = bdrv_pwrite(bs->file->bs, sn->l1_table_offset, l1_table,
s->l1_size * sizeof(uint64_t));
if (ret < 0) {
goto fail;
@@ -509,7 +509,8 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
goto fail;
}
- ret = bdrv_pread(bs->file, sn->l1_table_offset, sn_l1_table, sn_l1_bytes);
+ ret = bdrv_pread(bs->file->bs, sn->l1_table_offset,
+ sn_l1_table, sn_l1_bytes);
if (ret < 0) {
goto fail;
}
@@ -526,7 +527,7 @@ int qcow2_snapshot_goto(BlockDriverState *bs, const char *snapshot_id)
goto fail;
}
- ret = bdrv_pwrite_sync(bs->file, s->l1_table_offset, sn_l1_table,
+ ret = bdrv_pwrite_sync(bs->file->bs, s->l1_table_offset, sn_l1_table,
cur_l1_bytes);
if (ret < 0) {
goto fail;
@@ -706,13 +707,14 @@ int qcow2_snapshot_load_tmp(BlockDriverState *bs,
return -EFBIG;
}
new_l1_bytes = sn->l1_size * sizeof(uint64_t);
- new_l1_table = qemu_try_blockalign(bs->file,
+ new_l1_table = qemu_try_blockalign(bs->file->bs,
align_offset(new_l1_bytes, 512));
if (new_l1_table == NULL) {
return -ENOMEM;
}
- ret = bdrv_pread(bs->file, sn->l1_table_offset, new_l1_table, new_l1_bytes);
+ ret = bdrv_pread(bs->file->bs, sn->l1_table_offset,
+ new_l1_table, new_l1_bytes);
if (ret < 0) {
error_setg(errp, "Failed to read l1 table for snapshot");
qemu_vfree(new_l1_table);
diff --git a/block/qcow2.c b/block/qcow2.c
index 56ad808f6b..38b2797de6 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -104,7 +104,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
printf("attempting to read extended header in offset %lu\n", offset);
#endif
- ret = bdrv_pread(bs->file, offset, &ext, sizeof(ext));
+ ret = bdrv_pread(bs->file->bs, offset, &ext, sizeof(ext));
if (ret < 0) {
error_setg_errno(errp, -ret, "qcow2_read_extension: ERROR: "
"pread fail from offset %" PRIu64, offset);
@@ -132,7 +132,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
sizeof(bs->backing_format));
return 2;
}
- ret = bdrv_pread(bs->file, offset, bs->backing_format, ext.len);
+ ret = bdrv_pread(bs->file->bs, offset, bs->backing_format, ext.len);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: ext_backing_format: "
"Could not read format name");
@@ -148,7 +148,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
case QCOW2_EXT_MAGIC_FEATURE_TABLE:
if (p_feature_table != NULL) {
void* feature_table = g_malloc0(ext.len + 2 * sizeof(Qcow2Feature));
- ret = bdrv_pread(bs->file, offset , feature_table, ext.len);
+ ret = bdrv_pread(bs->file->bs, offset , feature_table, ext.len);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: ext_feature_table: "
"Could not read table");
@@ -169,7 +169,7 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
uext->len = ext.len;
QLIST_INSERT_HEAD(&s->unknown_header_ext, uext, next);
- ret = bdrv_pread(bs->file, offset , uext->data, uext->len);
+ ret = bdrv_pread(bs->file->bs, offset , uext->data, uext->len);
if (ret < 0) {
error_setg_errno(errp, -ret, "ERROR: unknown extension: "
"Could not read data");
@@ -260,12 +260,12 @@ int qcow2_mark_dirty(BlockDriverState *bs)
}
val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY);
- ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features),
+ ret = bdrv_pwrite(bs->file->bs, offsetof(QCowHeader, incompatible_features),
&val, sizeof(val));
if (ret < 0) {
return ret;
}
- ret = bdrv_flush(bs->file);
+ ret = bdrv_flush(bs->file->bs);
if (ret < 0) {
return ret;
}
@@ -828,7 +828,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
uint64_t ext_end;
uint64_t l1_vm_state_index;
- ret = bdrv_pread(bs->file, 0, &header, sizeof(header));
+ ret = bdrv_pread(bs->file->bs, 0, &header, sizeof(header));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read qcow2 header");
goto fail;
@@ -903,7 +903,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
if (header.header_length > sizeof(header)) {
s->unknown_header_fields_size = header.header_length - sizeof(header);
s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);
- ret = bdrv_pread(bs->file, sizeof(header), s->unknown_header_fields,
+ ret = bdrv_pread(bs->file->bs, sizeof(header), s->unknown_header_fields,
s->unknown_header_fields_size);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read unknown qcow2 header "
@@ -1056,14 +1056,14 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
if (s->l1_size > 0) {
- s->l1_table = qemu_try_blockalign(bs->file,
+ s->l1_table = qemu_try_blockalign(bs->file->bs,
align_offset(s->l1_size * sizeof(uint64_t), 512));
if (s->l1_table == NULL) {
error_setg(errp, "Could not allocate L1 table");
ret = -ENOMEM;
goto fail;
}
- ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
+ ret = bdrv_pread(bs->file->bs, s->l1_table_offset, s->l1_table,
s->l1_size * sizeof(uint64_t));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read L1 table");
@@ -1082,7 +1082,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
s->cluster_cache = g_malloc(s->cluster_size);
/* one more sector for decompressed data alignment */
- s->cluster_data = qemu_try_blockalign(bs->file, QCOW_MAX_CRYPT_CLUSTERS
+ s->cluster_data = qemu_try_blockalign(bs->file->bs, QCOW_MAX_CRYPT_CLUSTERS
* s->cluster_size + 512);
if (s->cluster_data == NULL) {
error_setg(errp, "Could not allocate temporary cluster buffer");
@@ -1119,7 +1119,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
ret = -EINVAL;
goto fail;
}
- ret = bdrv_pread(bs->file, header.backing_file_offset,
+ ret = bdrv_pread(bs->file->bs, header.backing_file_offset,
bs->backing_file, len);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read backing file name");
@@ -1429,8 +1429,9 @@ static coroutine_fn int qcow2_co_readv(BlockDriverState *bs, int64_t sector_num,
*/
if (!cluster_data) {
cluster_data =
- qemu_try_blockalign(bs->file, QCOW_MAX_CRYPT_CLUSTERS
- * s->cluster_size);
+ qemu_try_blockalign(bs->file->bs,
+ QCOW_MAX_CRYPT_CLUSTERS
+ * s->cluster_size);
if (cluster_data == NULL) {
ret = -ENOMEM;
goto fail;
@@ -1446,7 +1447,7 @@ static coroutine_fn int qcow2_co_readv(BlockDriverState *bs, int64_t sector_num,
BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_readv(bs->file,
+ ret = bdrv_co_readv(bs->file->bs,
(cluster_offset >> 9) + index_in_cluster,
cur_nr_sectors, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
@@ -1543,7 +1544,7 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs,
Error *err = NULL;
assert(s->cipher);
if (!cluster_data) {
- cluster_data = qemu_try_blockalign(bs->file,
+ cluster_data = qemu_try_blockalign(bs->file->bs,
QCOW_MAX_CRYPT_CLUSTERS
* s->cluster_size);
if (cluster_data == NULL) {
@@ -1580,7 +1581,7 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
trace_qcow2_writev_data(qemu_coroutine_self(),
(cluster_offset >> 9) + index_in_cluster);
- ret = bdrv_co_writev(bs->file,
+ ret = bdrv_co_writev(bs->file->bs,
(cluster_offset >> 9) + index_in_cluster,
cur_nr_sectors, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
@@ -1703,7 +1704,7 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp)
qcow2_close(bs);
- bdrv_invalidate_cache(bs->file, &local_err);
+ bdrv_invalidate_cache(bs->file->bs, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -1911,7 +1912,7 @@ int qcow2_update_header(BlockDriverState *bs)
}
/* Write the new header */
- ret = bdrv_pwrite(bs->file, 0, header, s->cluster_size);
+ ret = bdrv_pwrite(bs->file->bs, 0, header, s->cluster_size);
if (ret < 0) {
goto fail;
}
@@ -1991,7 +1992,8 @@ static int preallocate(BlockDriverState *bs)
if (host_offset != 0) {
uint8_t buf[BDRV_SECTOR_SIZE];
memset(buf, 0, BDRV_SECTOR_SIZE);
- ret = bdrv_write(bs->file, (host_offset >> BDRV_SECTOR_BITS) + num - 1,
+ ret = bdrv_write(bs->file->bs,
+ (host_offset >> BDRV_SECTOR_BITS) + num - 1,
buf, 1);
if (ret < 0) {
return ret;
@@ -2403,7 +2405,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset)
/* write updated header.size */
offset = cpu_to_be64(offset);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, size),
+ ret = bdrv_pwrite_sync(bs->file->bs, offsetof(QCowHeader, size),
&offset, sizeof(uint64_t));
if (ret < 0) {
return ret;
@@ -2427,8 +2429,8 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
if (nb_sectors == 0) {
/* align end of file to a sector boundary to ease reading with
sector based I/Os */
- cluster_offset = bdrv_getlength(bs->file);
- return bdrv_truncate(bs->file, cluster_offset);
+ cluster_offset = bdrv_getlength(bs->file->bs);
+ return bdrv_truncate(bs->file->bs, cluster_offset);
}
if (nb_sectors != s->cluster_sectors) {
@@ -2495,7 +2497,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
}
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_COMPRESSED);
- ret = bdrv_pwrite(bs->file, cluster_offset, out_buf, out_len);
+ ret = bdrv_pwrite(bs->file->bs, cluster_offset, out_buf, out_len);
if (ret < 0) {
goto fail;
}
@@ -2544,7 +2546,7 @@ static int make_completely_empty(BlockDriverState *bs)
/* After this call, neither the in-memory nor the on-disk refcount
* information accurately describe the actual references */
- ret = bdrv_write_zeroes(bs->file, s->l1_table_offset / BDRV_SECTOR_SIZE,
+ ret = bdrv_write_zeroes(bs->file->bs, s->l1_table_offset / BDRV_SECTOR_SIZE,
l1_clusters * s->cluster_sectors, 0);
if (ret < 0) {
goto fail_broken_refcounts;
@@ -2558,7 +2560,7 @@ static int make_completely_empty(BlockDriverState *bs)
* overwrite parts of the existing refcount and L1 table, which is not
* an issue because the dirty flag is set, complete data loss is in fact
* desired and partial data loss is consequently fine as well */
- ret = bdrv_write_zeroes(bs->file, s->cluster_size / BDRV_SECTOR_SIZE,
+ ret = bdrv_write_zeroes(bs->file->bs, s->cluster_size / BDRV_SECTOR_SIZE,
(2 + l1_clusters) * s->cluster_size /
BDRV_SECTOR_SIZE, 0);
/* This call (even if it failed overall) may have overwritten on-disk
@@ -2578,7 +2580,7 @@ static int make_completely_empty(BlockDriverState *bs)
cpu_to_be64w(&l1_ofs_rt_ofs_cls.l1_offset, 3 * s->cluster_size);
cpu_to_be64w(&l1_ofs_rt_ofs_cls.reftable_offset, s->cluster_size);
cpu_to_be32w(&l1_ofs_rt_ofs_cls.reftable_clusters, 1);
- ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_table_offset),
+ ret = bdrv_pwrite_sync(bs->file->bs, offsetof(QCowHeader, l1_table_offset),
&l1_ofs_rt_ofs_cls, sizeof(l1_ofs_rt_ofs_cls));
if (ret < 0) {
goto fail_broken_refcounts;
@@ -2609,7 +2611,7 @@ static int make_completely_empty(BlockDriverState *bs)
/* Enter the first refblock into the reftable */
rt_entry = cpu_to_be64(2 * s->cluster_size);
- ret = bdrv_pwrite_sync(bs->file, s->cluster_size,
+ ret = bdrv_pwrite_sync(bs->file->bs, s->cluster_size,
&rt_entry, sizeof(rt_entry));
if (ret < 0) {
goto fail_broken_refcounts;
@@ -2634,7 +2636,7 @@ static int make_completely_empty(BlockDriverState *bs)
goto fail;
}
- ret = bdrv_truncate(bs->file, (3 + l1_clusters) * s->cluster_size);
+ ret = bdrv_truncate(bs->file->bs, (3 + l1_clusters) * s->cluster_size);
if (ret < 0) {
goto fail;
}
@@ -2769,7 +2771,7 @@ static void dump_refcounts(BlockDriverState *bs)
int64_t nb_clusters, k, k1, size;
int refcount;
- size = bdrv_getlength(bs->file);
+ size = bdrv_getlength(bs->file->bs);
nb_clusters = size_to_clusters(s, size);
for(k = 0; k < nb_clusters;) {
k1 = k;
diff --git a/block/qed-table.c b/block/qed-table.c
index 513aa872c9..f4219b8acc 100644
--- a/block/qed-table.c
+++ b/block/qed-table.c
@@ -63,7 +63,7 @@ static void qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
read_table_cb->iov.iov_len = s->header.cluster_size * s->header.table_size,
qemu_iovec_init_external(qiov, &read_table_cb->iov, 1);
- bdrv_aio_readv(s->bs->file, offset / BDRV_SECTOR_SIZE, qiov,
+ bdrv_aio_readv(s->bs->file->bs, offset / BDRV_SECTOR_SIZE, qiov,
qiov->size / BDRV_SECTOR_SIZE,
qed_read_table_cb, read_table_cb);
}
@@ -152,7 +152,7 @@ static void qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
/* Adjust for offset into table */
offset += start * sizeof(uint64_t);
- bdrv_aio_writev(s->bs->file, offset / BDRV_SECTOR_SIZE,
+ bdrv_aio_writev(s->bs->file->bs, offset / BDRV_SECTOR_SIZE,
&write_table_cb->qiov,
write_table_cb->qiov.size / BDRV_SECTOR_SIZE,
qed_write_table_cb, write_table_cb);
diff --git a/block/qed.c b/block/qed.c
index a7ff1d9c41..d953f8cdf5 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -82,7 +82,7 @@ int qed_write_header_sync(BDRVQEDState *s)
int ret;
qed_header_cpu_to_le(&s->header, &le);
- ret = bdrv_pwrite(s->bs->file, 0, &le, sizeof(le));
+ ret = bdrv_pwrite(s->bs->file->bs, 0, &le, sizeof(le));
if (ret != sizeof(le)) {
return ret;
}
@@ -119,7 +119,7 @@ static void qed_write_header_read_cb(void *opaque, int ret)
/* Update header */
qed_header_cpu_to_le(&s->header, (QEDHeader *)write_header_cb->buf);
- bdrv_aio_writev(s->bs->file, 0, &write_header_cb->qiov,
+ bdrv_aio_writev(s->bs->file->bs, 0, &write_header_cb->qiov,
write_header_cb->nsectors, qed_write_header_cb,
write_header_cb);
}
@@ -152,7 +152,7 @@ static void qed_write_header(BDRVQEDState *s, BlockCompletionFunc cb,
write_header_cb->iov.iov_len = len;
qemu_iovec_init_external(&write_header_cb->qiov, &write_header_cb->iov, 1);
- bdrv_aio_readv(s->bs->file, 0, &write_header_cb->qiov, nsectors,
+ bdrv_aio_readv(s->bs->file->bs, 0, &write_header_cb->qiov, nsectors,
qed_write_header_read_cb, write_header_cb);
}
@@ -392,7 +392,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
s->bs = bs;
QSIMPLEQ_INIT(&s->allocating_write_reqs);
- ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header));
+ ret = bdrv_pread(bs->file->bs, 0, &le_header, sizeof(le_header));
if (ret < 0) {
return ret;
}
@@ -416,7 +416,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
}
/* Round down file size to the last cluster */
- file_size = bdrv_getlength(bs->file);
+ file_size = bdrv_getlength(bs->file->bs);
if (file_size < 0) {
return file_size;
}
@@ -452,7 +452,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
- ret = qed_read_string(bs->file, s->header.backing_filename_offset,
+ ret = qed_read_string(bs->file->bs, s->header.backing_filename_offset,
s->header.backing_filename_size, bs->backing_file,
sizeof(bs->backing_file));
if (ret < 0) {
@@ -471,7 +471,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
* feature is no longer valid.
*/
if ((s->header.autoclear_features & ~QED_AUTOCLEAR_FEATURE_MASK) != 0 &&
- !bdrv_is_read_only(bs->file) && !(flags & BDRV_O_INCOMING)) {
+ !bdrv_is_read_only(bs->file->bs) && !(flags & BDRV_O_INCOMING)) {
s->header.autoclear_features &= QED_AUTOCLEAR_FEATURE_MASK;
ret = qed_write_header_sync(s);
@@ -480,7 +480,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
}
/* From here on only known autoclear feature bits are valid */
- bdrv_flush(bs->file);
+ bdrv_flush(bs->file->bs);
}
s->l1_table = qed_alloc_table(s);
@@ -498,7 +498,7 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
* potentially inconsistent images to be opened read-only. This can
* aid data recovery from an otherwise inconsistent image.
*/
- if (!bdrv_is_read_only(bs->file) &&
+ if (!bdrv_is_read_only(bs->file->bs) &&
!(flags & BDRV_O_INCOMING)) {
BdrvCheckResult result = {0};
@@ -541,7 +541,7 @@ static void bdrv_qed_close(BlockDriverState *bs)
bdrv_qed_detach_aio_context(bs);
/* Ensure writes reach stable storage */
- bdrv_flush(bs->file);
+ bdrv_flush(bs->file->bs);
/* Clean shutdown, no check required on next open */
if (s->header.features & QED_F_NEED_CHECK) {
@@ -839,7 +839,7 @@ static void qed_copy_from_backing_file_write(void *opaque, int ret)
}
BLKDBG_EVENT(s->bs->file, BLKDBG_COW_WRITE);
- bdrv_aio_writev(s->bs->file, copy_cb->offset / BDRV_SECTOR_SIZE,
+ bdrv_aio_writev(s->bs->file->bs, copy_cb->offset / BDRV_SECTOR_SIZE,
&copy_cb->qiov, copy_cb->qiov.size / BDRV_SECTOR_SIZE,
qed_copy_from_backing_file_cb, copy_cb);
}
@@ -1055,7 +1055,7 @@ static void qed_aio_write_flush_before_l2_update(void *opaque, int ret)
QEDAIOCB *acb = opaque;
BDRVQEDState *s = acb_to_s(acb);
- if (!bdrv_aio_flush(s->bs->file, qed_aio_write_l2_update_cb, opaque)) {
+ if (!bdrv_aio_flush(s->bs->file->bs, qed_aio_write_l2_update_cb, opaque)) {
qed_aio_complete(acb, -EIO);
}
}
@@ -1089,7 +1089,7 @@ static void qed_aio_write_main(void *opaque, int ret)
}
BLKDBG_EVENT(s->bs->file, BLKDBG_WRITE_AIO);
- bdrv_aio_writev(s->bs->file, offset / BDRV_SECTOR_SIZE,
+ bdrv_aio_writev(s->bs->file->bs, offset / BDRV_SECTOR_SIZE,
&acb->cur_qiov, acb->cur_qiov.size / BDRV_SECTOR_SIZE,
next_fn, acb);
}
@@ -1321,7 +1321,7 @@ static void qed_aio_read_data(void *opaque, int ret,
}
BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
- bdrv_aio_readv(bs->file, offset / BDRV_SECTOR_SIZE,
+ bdrv_aio_readv(bs->file->bs, offset / BDRV_SECTOR_SIZE,
&acb->cur_qiov, acb->cur_qiov.size / BDRV_SECTOR_SIZE,
qed_aio_next_io, acb);
return;
@@ -1580,7 +1580,7 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
}
/* Write new header */
- ret = bdrv_pwrite_sync(bs->file, 0, buffer, buffer_len);
+ ret = bdrv_pwrite_sync(bs->file->bs, 0, buffer, buffer_len);
g_free(buffer);
if (ret == 0) {
memcpy(&s->header, &new_header, sizeof(new_header));
@@ -1596,7 +1596,7 @@ static void bdrv_qed_invalidate_cache(BlockDriverState *bs, Error **errp)
bdrv_qed_close(bs);
- bdrv_invalidate_cache(bs->file, &local_err);
+ bdrv_invalidate_cache(bs->file->bs, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index e3d2d04681..63ee91164f 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -52,7 +52,7 @@ static int coroutine_fn raw_co_readv(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{
BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
- return bdrv_co_readv(bs->file, sector_num, nb_sectors, qiov);
+ return bdrv_co_readv(bs->file->bs, sector_num, nb_sectors, qiov);
}
static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num,
@@ -75,7 +75,7 @@ static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num,
return 0;
}
- buf = qemu_try_blockalign(bs->file, 512);
+ buf = qemu_try_blockalign(bs->file->bs, 512);
if (!buf) {
ret = -ENOMEM;
goto fail;
@@ -102,7 +102,7 @@ static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num,
}
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
- ret = bdrv_co_writev(bs->file, sector_num, nb_sectors, qiov);
+ ret = bdrv_co_writev(bs->file->bs, sector_num, nb_sectors, qiov);
fail:
if (qiov == &local_qiov) {
@@ -125,58 +125,58 @@ static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BdrvRequestFlags flags)
{
- return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors, flags);
+ return bdrv_co_write_zeroes(bs->file->bs, sector_num, nb_sectors, flags);
}
static int coroutine_fn raw_co_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors)
{
- return bdrv_co_discard(bs->file, sector_num, nb_sectors);
+ return bdrv_co_discard(bs->file->bs, sector_num, nb_sectors);
}
static int64_t raw_getlength(BlockDriverState *bs)
{
- return bdrv_getlength(bs->file);
+ return bdrv_getlength(bs->file->bs);
}
static int raw_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
{
- return bdrv_get_info(bs->file, bdi);
+ return bdrv_get_info(bs->file->bs, bdi);
}
static void raw_refresh_limits(BlockDriverState *bs, Error **errp)
{
- bs->bl = bs->file->bl;
+ bs->bl = bs->file->bs->bl;
}
static int raw_truncate(BlockDriverState *bs, int64_t offset)
{
- return bdrv_truncate(bs->file, offset);
+ return bdrv_truncate(bs->file->bs, offset);
}
static int raw_is_inserted(BlockDriverState *bs)
{
- return bdrv_is_inserted(bs->file);
+ return bdrv_is_inserted(bs->file->bs);
}
static int raw_media_changed(BlockDriverState *bs)
{
- return bdrv_media_changed(bs->file);
+ return bdrv_media_changed(bs->file->bs);
}
static void raw_eject(BlockDriverState *bs, bool eject_flag)
{
- bdrv_eject(bs->file, eject_flag);
+ bdrv_eject(bs->file->bs, eject_flag);
}
static void raw_lock_medium(BlockDriverState *bs, bool locked)
{
- bdrv_lock_medium(bs->file, locked);
+ bdrv_lock_medium(bs->file->bs, locked);
}
static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
- return bdrv_ioctl(bs->file, req, buf);
+ return bdrv_ioctl(bs->file->bs, req, buf);
}
static BlockAIOCB *raw_aio_ioctl(BlockDriverState *bs,
@@ -184,12 +184,12 @@ static BlockAIOCB *raw_aio_ioctl(BlockDriverState *bs,
BlockCompletionFunc *cb,
void *opaque)
{
- return bdrv_aio_ioctl(bs->file, req, buf, cb, opaque);
+ return bdrv_aio_ioctl(bs->file->bs, req, buf, cb, opaque);
}
static int raw_has_zero_init(BlockDriverState *bs)
{
- return bdrv_has_zero_init(bs->file);
+ return bdrv_has_zero_init(bs->file->bs);
}
static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
@@ -207,7 +207,7 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
static int raw_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
- bs->sg = bs->file->sg;
+ bs->sg = bs->file->bs->sg;
if (bs->probed && !bdrv_is_read_only(bs)) {
fprintf(stderr,
@@ -217,7 +217,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
"raw images, write operations on block 0 will be restricted.\n"
" Specify the 'raw' format explicitly to remove the "
"restrictions.\n",
- bs->file->filename);
+ bs->file->bs->filename);
}
return 0;
@@ -237,12 +237,12 @@ static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
static int raw_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz)
{
- return bdrv_probe_blocksizes(bs->file, bsz);
+ return bdrv_probe_blocksizes(bs->file->bs, bsz);
}
static int raw_probe_geometry(BlockDriverState *bs, HDGeometry *geo)
{
- return bdrv_probe_geometry(bs->file, geo);
+ return bdrv_probe_geometry(bs->file->bs, geo);
}
BlockDriver bdrv_raw = {
diff --git a/block/snapshot.c b/block/snapshot.c
index 49e143e991..89500f2f18 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -149,7 +149,7 @@ int bdrv_can_snapshot(BlockDriverState *bs)
if (!drv->bdrv_snapshot_create) {
if (bs->file != NULL) {
- return bdrv_can_snapshot(bs->file);
+ return bdrv_can_snapshot(bs->file->bs);
}
return 0;
}
@@ -168,7 +168,7 @@ int bdrv_snapshot_create(BlockDriverState *bs,
return drv->bdrv_snapshot_create(bs, sn_info);
}
if (bs->file) {
- return bdrv_snapshot_create(bs->file, sn_info);
+ return bdrv_snapshot_create(bs->file->bs, sn_info);
}
return -ENOTSUP;
}
@@ -188,10 +188,10 @@ int bdrv_snapshot_goto(BlockDriverState *bs,
if (bs->file) {
drv->bdrv_close(bs);
- ret = bdrv_snapshot_goto(bs->file, snapshot_id);
+ ret = bdrv_snapshot_goto(bs->file->bs, snapshot_id);
open_ret = drv->bdrv_open(bs, NULL, bs->open_flags, NULL);
if (open_ret < 0) {
- bdrv_unref(bs->file);
+ bdrv_unref(bs->file->bs);
bs->drv = NULL;
return open_ret;
}
@@ -245,7 +245,7 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
return drv->bdrv_snapshot_delete(bs, snapshot_id, name, errp);
}
if (bs->file) {
- return bdrv_snapshot_delete(bs->file, snapshot_id, name, errp);
+ return bdrv_snapshot_delete(bs->file->bs, snapshot_id, name, errp);
}
error_setg(errp, "Block format '%s' used by device '%s' "
"does not support internal snapshot deletion",
@@ -283,7 +283,7 @@ int bdrv_snapshot_list(BlockDriverState *bs,
return drv->bdrv_snapshot_list(bs, psn_info);
}
if (bs->file) {
- return bdrv_snapshot_list(bs->file, psn_info);
+ return bdrv_snapshot_list(bs->file->bs, psn_info);
}
return -ENOTSUP;
}
diff --git a/block/vdi.c b/block/vdi.c
index 062a6541f8..17626d4f4e 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -399,7 +399,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
logout("\n");
- ret = bdrv_read(bs->file, 0, (uint8_t *)&header, 1);
+ ret = bdrv_read(bs->file->bs, 0, (uint8_t *)&header, 1);
if (ret < 0) {
goto fail;
}
@@ -490,13 +490,14 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
bmap_size = header.blocks_in_image * sizeof(uint32_t);
bmap_size = DIV_ROUND_UP(bmap_size, SECTOR_SIZE);
- s->bmap = qemu_try_blockalign(bs->file, bmap_size * SECTOR_SIZE);
+ s->bmap = qemu_try_blockalign(bs->file->bs, bmap_size * SECTOR_SIZE);
if (s->bmap == NULL) {
ret = -ENOMEM;
goto fail;
}
- ret = bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size);
+ ret = bdrv_read(bs->file->bs, s->bmap_sector, (uint8_t *)s->bmap,
+ bmap_size);
if (ret < 0) {
goto fail_free_bmap;
}
@@ -585,7 +586,7 @@ static int vdi_co_read(BlockDriverState *bs,
uint64_t offset = s->header.offset_data / SECTOR_SIZE +
(uint64_t)bmap_entry * s->block_sectors +
sector_in_block;
- ret = bdrv_read(bs->file, offset, buf, n_sectors);
+ ret = bdrv_read(bs->file->bs, offset, buf, n_sectors);
}
logout("%u sectors read\n", n_sectors);
@@ -653,7 +654,7 @@ static int vdi_co_write(BlockDriverState *bs,
* acquire the lock and thus the padded cluster is written before
* the other coroutines can write to the affected area. */
qemu_co_mutex_lock(&s->write_lock);
- ret = bdrv_write(bs->file, offset, block, s->block_sectors);
+ ret = bdrv_write(bs->file->bs, offset, block, s->block_sectors);
qemu_co_mutex_unlock(&s->write_lock);
} else {
uint64_t offset = s->header.offset_data / SECTOR_SIZE +
@@ -669,7 +670,7 @@ static int vdi_co_write(BlockDriverState *bs,
* that that write operation has returned (there may be other writes
* in flight, but they do not concern this very operation). */
qemu_co_mutex_unlock(&s->write_lock);
- ret = bdrv_write(bs->file, offset, buf, n_sectors);
+ ret = bdrv_write(bs->file->bs, offset, buf, n_sectors);
}
nb_sectors -= n_sectors;
@@ -694,7 +695,7 @@ static int vdi_co_write(BlockDriverState *bs,
assert(VDI_IS_ALLOCATED(bmap_first));
*header = s->header;
vdi_header_to_le(header);
- ret = bdrv_write(bs->file, 0, block, 1);
+ ret = bdrv_write(bs->file->bs, 0, block, 1);
g_free(block);
block = NULL;
@@ -712,7 +713,7 @@ static int vdi_co_write(BlockDriverState *bs,
base = ((uint8_t *)&s->bmap[0]) + bmap_first * SECTOR_SIZE;
logout("will write %u block map sectors starting from entry %u\n",
n_sectors, bmap_first);
- ret = bdrv_write(bs->file, offset, base, n_sectors);
+ ret = bdrv_write(bs->file->bs, offset, base, n_sectors);
}
return ret;
diff --git a/block/vhdx-log.c b/block/vhdx-log.c
index 47fec63c61..47ae4b1351 100644
--- a/block/vhdx-log.c
+++ b/block/vhdx-log.c
@@ -81,7 +81,7 @@ static int vhdx_log_peek_hdr(BlockDriverState *bs, VHDXLogEntries *log,
offset = log->offset + read;
- ret = bdrv_pread(bs->file, offset, hdr, sizeof(VHDXLogEntryHeader));
+ ret = bdrv_pread(bs->file->bs, offset, hdr, sizeof(VHDXLogEntryHeader));
if (ret < 0) {
goto exit;
}
@@ -141,7 +141,7 @@ static int vhdx_log_read_sectors(BlockDriverState *bs, VHDXLogEntries *log,
}
offset = log->offset + read;
- ret = bdrv_pread(bs->file, offset, buffer, VHDX_LOG_SECTOR_SIZE);
+ ret = bdrv_pread(bs->file->bs, offset, buffer, VHDX_LOG_SECTOR_SIZE);
if (ret < 0) {
goto exit;
}
@@ -191,7 +191,8 @@ static int vhdx_log_write_sectors(BlockDriverState *bs, VHDXLogEntries *log,
/* full */
break;
}
- ret = bdrv_pwrite(bs->file, offset, buffer_tmp, VHDX_LOG_SECTOR_SIZE);
+ ret = bdrv_pwrite(bs->file->bs, offset, buffer_tmp,
+ VHDX_LOG_SECTOR_SIZE);
if (ret < 0) {
goto exit;
}
@@ -353,7 +354,7 @@ static int vhdx_log_read_desc(BlockDriverState *bs, BDRVVHDXState *s,
}
desc_sectors = vhdx_compute_desc_sectors(hdr.descriptor_count);
- desc_entries = qemu_try_blockalign(bs->file,
+ desc_entries = qemu_try_blockalign(bs->file->bs,
desc_sectors * VHDX_LOG_SECTOR_SIZE);
if (desc_entries == NULL) {
ret = -ENOMEM;
@@ -462,7 +463,7 @@ static int vhdx_log_flush_desc(BlockDriverState *bs, VHDXLogDescriptor *desc,
/* count is only > 1 if we are writing zeroes */
for (i = 0; i < count; i++) {
- ret = bdrv_pwrite_sync(bs->file, file_offset, buffer,
+ ret = bdrv_pwrite_sync(bs->file->bs, file_offset, buffer,
VHDX_LOG_SECTOR_SIZE);
if (ret < 0) {
goto exit;
@@ -509,7 +510,7 @@ static int vhdx_log_flush(BlockDriverState *bs, BDRVVHDXState *s,
/* if the log shows a FlushedFileOffset larger than our current file
* size, then that means the file has been truncated / corrupted, and
* we must refused to open it / use it */
- if (hdr_tmp.flushed_file_offset > bdrv_getlength(bs->file)) {
+ if (hdr_tmp.flushed_file_offset > bdrv_getlength(bs->file->bs)) {
ret = -EINVAL;
goto exit;
}
@@ -539,12 +540,12 @@ static int vhdx_log_flush(BlockDriverState *bs, BDRVVHDXState *s,
goto exit;
}
}
- if (bdrv_getlength(bs->file) < desc_entries->hdr.last_file_offset) {
+ if (bdrv_getlength(bs->file->bs) < desc_entries->hdr.last_file_offset) {
new_file_size = desc_entries->hdr.last_file_offset;
if (new_file_size % (1024*1024)) {
/* round up to nearest 1MB boundary */
new_file_size = ((new_file_size >> 20) + 1) << 20;
- bdrv_truncate(bs->file, new_file_size);
+ bdrv_truncate(bs->file->bs, new_file_size);
}
}
qemu_vfree(desc_entries);
@@ -908,8 +909,8 @@ static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,
.sequence_number = s->log.sequence,
.descriptor_count = sectors,
.reserved = 0,
- .flushed_file_offset = bdrv_getlength(bs->file),
- .last_file_offset = bdrv_getlength(bs->file),
+ .flushed_file_offset = bdrv_getlength(bs->file->bs),
+ .last_file_offset = bdrv_getlength(bs->file->bs),
};
new_hdr.log_guid = header->log_guid;
@@ -940,7 +941,7 @@ static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,
if (i == 0 && leading_length) {
/* partial sector at the front of the buffer */
- ret = bdrv_pread(bs->file, file_offset, merged_sector,
+ ret = bdrv_pread(bs->file->bs, file_offset, merged_sector,
VHDX_LOG_SECTOR_SIZE);
if (ret < 0) {
goto exit;
@@ -950,7 +951,7 @@ static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,
sector_write = merged_sector;
} else if (i == sectors - 1 && trailing_length) {
/* partial sector at the end of the buffer */
- ret = bdrv_pread(bs->file,
+ ret = bdrv_pread(bs->file->bs,
file_offset,
merged_sector + trailing_length,
VHDX_LOG_SECTOR_SIZE - trailing_length);
diff --git a/block/vhdx.c b/block/vhdx.c
index d3bb1bd9d0..2fe9a5e0cf 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -375,7 +375,7 @@ static int vhdx_update_header(BlockDriverState *bs, BDRVVHDXState *s,
inactive_header->log_guid = *log_guid;
}
- ret = vhdx_write_header(bs->file, inactive_header, header_offset, true);
+ ret = vhdx_write_header(bs->file->bs, inactive_header, header_offset, true);
if (ret < 0) {
goto exit;
}
@@ -427,7 +427,8 @@ static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s,
/* We have to read the whole VHDX_HEADER_SIZE instead of
* sizeof(VHDXHeader), because the checksum is over the whole
* region */
- ret = bdrv_pread(bs->file, VHDX_HEADER1_OFFSET, buffer, VHDX_HEADER_SIZE);
+ ret = bdrv_pread(bs->file->bs, VHDX_HEADER1_OFFSET, buffer,
+ VHDX_HEADER_SIZE);
if (ret < 0) {
goto fail;
}
@@ -443,7 +444,8 @@ static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s,
}
}
- ret = bdrv_pread(bs->file, VHDX_HEADER2_OFFSET, buffer, VHDX_HEADER_SIZE);
+ ret = bdrv_pread(bs->file->bs, VHDX_HEADER2_OFFSET, buffer,
+ VHDX_HEADER_SIZE);
if (ret < 0) {
goto fail;
}
@@ -516,7 +518,7 @@ static int vhdx_open_region_tables(BlockDriverState *bs, BDRVVHDXState *s)
* whole block */
buffer = qemu_blockalign(bs, VHDX_HEADER_BLOCK_SIZE);
- ret = bdrv_pread(bs->file, VHDX_REGION_TABLE_OFFSET, buffer,
+ ret = bdrv_pread(bs->file->bs, VHDX_REGION_TABLE_OFFSET, buffer,
VHDX_HEADER_BLOCK_SIZE);
if (ret < 0) {
goto fail;
@@ -629,7 +631,7 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
buffer = qemu_blockalign(bs, VHDX_METADATA_TABLE_MAX_SIZE);
- ret = bdrv_pread(bs->file, s->metadata_rt.file_offset, buffer,
+ ret = bdrv_pread(bs->file->bs, s->metadata_rt.file_offset, buffer,
VHDX_METADATA_TABLE_MAX_SIZE);
if (ret < 0) {
goto exit;
@@ -732,7 +734,7 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
goto exit;
}
- ret = bdrv_pread(bs->file,
+ ret = bdrv_pread(bs->file->bs,
s->metadata_entries.file_parameters_entry.offset
+ s->metadata_rt.file_offset,
&s->params,
@@ -767,7 +769,7 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
/* determine virtual disk size, logical sector size,
* and phys sector size */
- ret = bdrv_pread(bs->file,
+ ret = bdrv_pread(bs->file->bs,
s->metadata_entries.virtual_disk_size_entry.offset
+ s->metadata_rt.file_offset,
&s->virtual_disk_size,
@@ -775,7 +777,7 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
if (ret < 0) {
goto exit;
}
- ret = bdrv_pread(bs->file,
+ ret = bdrv_pread(bs->file->bs,
s->metadata_entries.logical_sector_size_entry.offset
+ s->metadata_rt.file_offset,
&s->logical_sector_size,
@@ -783,7 +785,7 @@ static int vhdx_parse_metadata(BlockDriverState *bs, BDRVVHDXState *s)
if (ret < 0) {
goto exit;
}
- ret = bdrv_pread(bs->file,
+ ret = bdrv_pread(bs->file->bs,
s->metadata_entries.phys_sector_size_entry.offset
+ s->metadata_rt.file_offset,
&s->physical_sector_size,
@@ -906,7 +908,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
QLIST_INIT(&s->regions);
/* validate the file signature */
- ret = bdrv_pread(bs->file, 0, &signature, sizeof(uint64_t));
+ ret = bdrv_pread(bs->file->bs, 0, &signature, sizeof(uint64_t));
if (ret < 0) {
goto fail;
}
@@ -959,13 +961,13 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
}
/* s->bat is freed in vhdx_close() */
- s->bat = qemu_try_blockalign(bs->file, s->bat_rt.length);
+ s->bat = qemu_try_blockalign(bs->file->bs, s->bat_rt.length);
if (s->bat == NULL) {
ret = -ENOMEM;
goto fail;
}
- ret = bdrv_pread(bs->file, s->bat_offset, s->bat, s->bat_rt.length);
+ ret = bdrv_pread(bs->file->bs, s->bat_offset, s->bat, s->bat_rt.length);
if (ret < 0) {
goto fail;
}
@@ -1118,7 +1120,7 @@ static coroutine_fn int vhdx_co_readv(BlockDriverState *bs, int64_t sector_num,
break;
case PAYLOAD_BLOCK_FULLY_PRESENT:
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_readv(bs->file,
+ ret = bdrv_co_readv(bs->file->bs,
sinfo.file_offset >> BDRV_SECTOR_BITS,
sinfo.sectors_avail, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
@@ -1156,12 +1158,12 @@ exit:
static int vhdx_allocate_block(BlockDriverState *bs, BDRVVHDXState *s,
uint64_t *new_offset)
{
- *new_offset = bdrv_getlength(bs->file);
+ *new_offset = bdrv_getlength(bs->file->bs);
/* per the spec, the address for a block is in units of 1MB */
*new_offset = ROUND_UP(*new_offset, 1024 * 1024);
- return bdrv_truncate(bs->file, *new_offset + s->block_size);
+ return bdrv_truncate(bs->file->bs, *new_offset + s->block_size);
}
/*
@@ -1260,7 +1262,7 @@ static coroutine_fn int vhdx_co_writev(BlockDriverState *bs, int64_t sector_num,
/* Queue another write of zero buffers if the underlying file
* does not zero-fill on file extension */
- if (bdrv_has_zero_init(bs->file) == 0) {
+ if (bdrv_has_zero_init(bs->file->bs) == 0) {
use_zero_buffers = true;
/* zero fill the front, if any */
@@ -1327,7 +1329,7 @@ static coroutine_fn int vhdx_co_writev(BlockDriverState *bs, int64_t sector_num,
}
/* block exists, so we can just overwrite it */
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_writev(bs->file,
+ ret = bdrv_co_writev(bs->file->bs,
sinfo.file_offset >> BDRV_SECTOR_BITS,
sectors_to_write, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
diff --git a/block/vmdk.c b/block/vmdk.c
index 97021323d0..9f7e7db32a 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -221,7 +221,7 @@ static void vmdk_free_extents(BlockDriverState *bs)
g_free(e->l2_cache);
g_free(e->l1_backup_table);
g_free(e->type);
- if (e->file != bs->file_child) {
+ if (e->file != bs->file) {
bdrv_unref_child(bs, e->file);
}
}
@@ -248,7 +248,7 @@ static uint32_t vmdk_read_cid(BlockDriverState *bs, int parent)
BDRVVmdkState *s = bs->opaque;
int ret;
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE);
+ ret = bdrv_pread(bs->file->bs, s->desc_offset, desc, DESC_SIZE);
if (ret < 0) {
return 0;
}
@@ -278,7 +278,7 @@ static int vmdk_write_cid(BlockDriverState *bs, uint32_t cid)
BDRVVmdkState *s = bs->opaque;
int ret;
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE);
+ ret = bdrv_pread(bs->file->bs, s->desc_offset, desc, DESC_SIZE);
if (ret < 0) {
return ret;
}
@@ -297,7 +297,7 @@ static int vmdk_write_cid(BlockDriverState *bs, uint32_t cid)
pstrcat(desc, sizeof(desc), tmp_desc);
}
- ret = bdrv_pwrite_sync(bs->file, s->desc_offset, desc, DESC_SIZE);
+ ret = bdrv_pwrite_sync(bs->file->bs, s->desc_offset, desc, DESC_SIZE);
if (ret < 0) {
return ret;
}
@@ -340,7 +340,7 @@ static int vmdk_parent_open(BlockDriverState *bs)
int ret;
desc[DESC_SIZE] = '\0';
- ret = bdrv_pread(bs->file, s->desc_offset, desc, DESC_SIZE);
+ ret = bdrv_pread(bs->file->bs, s->desc_offset, desc, DESC_SIZE);
if (ret < 0) {
return ret;
}
@@ -621,7 +621,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
} QEMU_PACKED footer;
ret = bdrv_pread(file->bs,
- bs->file->total_sectors * 512 - 1536,
+ bs->file->bs->total_sectors * 512 - 1536,
&footer, sizeof(footer));
if (ret < 0) {
error_setg_errno(errp, -ret, "Failed to read footer");
@@ -819,7 +819,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
!desc_file_path[0])
{
error_setg(errp, "Cannot use relative extent paths with VMDK "
- "descriptor file '%s'", bs->file->filename);
+ "descriptor file '%s'", bs->file->bs->filename);
return -EINVAL;
}
@@ -905,7 +905,8 @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf,
}
s->create_type = g_strdup(ct);
s->desc_offset = 0;
- ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, options, errp);
+ ret = vmdk_parse_extents(buf, bs, bs->file->bs->exact_filename, options,
+ errp);
exit:
return ret;
}
@@ -918,7 +919,7 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
BDRVVmdkState *s = bs->opaque;
uint32_t magic;
- buf = vmdk_read_desc(bs->file, 0, errp);
+ buf = vmdk_read_desc(bs->file->bs, 0, errp);
if (!buf) {
return -EINVAL;
}
@@ -927,7 +928,7 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
switch (magic) {
case VMDK3_MAGIC:
case VMDK4_MAGIC:
- ret = vmdk_open_sparse(bs, bs->file_child, flags, buf, options,
+ ret = vmdk_open_sparse(bs, bs->file, flags, buf, options,
errp);
s->desc_offset = 0x200;
break;
@@ -1275,7 +1276,7 @@ static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs,
break;
case VMDK_OK:
ret = BDRV_BLOCK_DATA;
- if (extent->file == bs->file_child && !extent->compressed) {
+ if (extent->file == bs->file && !extent->compressed) {
ret |= BDRV_BLOCK_OFFSET_VALID | offset;
}
@@ -2051,12 +2052,12 @@ static int64_t vmdk_get_allocated_file_size(BlockDriverState *bs)
int64_t r;
BDRVVmdkState *s = bs->opaque;
- ret = bdrv_get_allocated_file_size(bs->file);
+ ret = bdrv_get_allocated_file_size(bs->file->bs);
if (ret < 0) {
return ret;
}
for (i = 0; i < s->num_extents; i++) {
- if (s->extents[i].file == bs->file_child) {
+ if (s->extents[i].file == bs->file) {
continue;
}
r = bdrv_get_allocated_file_size(s->extents[i].file->bs);
diff --git a/block/vpc.c b/block/vpc.c
index 2b3b518d1c..299d373092 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -172,14 +172,14 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
int disk_type = VHD_DYNAMIC;
int ret;
- ret = bdrv_pread(bs->file, 0, s->footer_buf, HEADER_SIZE);
+ ret = bdrv_pread(bs->file->bs, 0, s->footer_buf, HEADER_SIZE);
if (ret < 0) {
goto fail;
}
footer = (VHDFooter *) s->footer_buf;
if (strncmp(footer->creator, "conectix", 8)) {
- int64_t offset = bdrv_getlength(bs->file);
+ int64_t offset = bdrv_getlength(bs->file->bs);
if (offset < 0) {
ret = offset;
goto fail;
@@ -189,7 +189,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
}
/* If a fixed disk, the footer is found only at the end of the file */
- ret = bdrv_pread(bs->file, offset-HEADER_SIZE, s->footer_buf,
+ ret = bdrv_pread(bs->file->bs, offset-HEADER_SIZE, s->footer_buf,
HEADER_SIZE);
if (ret < 0) {
goto fail;
@@ -232,7 +232,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
}
if (disk_type == VHD_DYNAMIC) {
- ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), buf,
+ ret = bdrv_pread(bs->file->bs, be64_to_cpu(footer->data_offset), buf,
HEADER_SIZE);
if (ret < 0) {
goto fail;
@@ -280,7 +280,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
pagetable_size = (uint64_t) s->max_table_entries * 4;
- s->pagetable = qemu_try_blockalign(bs->file, pagetable_size);
+ s->pagetable = qemu_try_blockalign(bs->file->bs, pagetable_size);
if (s->pagetable == NULL) {
ret = -ENOMEM;
goto fail;
@@ -288,7 +288,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
s->bat_offset = be64_to_cpu(dyndisk_header->table_offset);
- ret = bdrv_pread(bs->file, s->bat_offset, s->pagetable, pagetable_size);
+ ret = bdrv_pread(bs->file->bs, s->bat_offset, s->pagetable,
+ pagetable_size);
if (ret < 0) {
goto fail;
}
@@ -308,7 +309,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
}
}
- if (s->free_data_block_offset > bdrv_getlength(bs->file)) {
+ if (s->free_data_block_offset > bdrv_getlength(bs->file->bs)) {
error_setg(errp, "block-vpc: free_data_block_offset points after "
"the end of file. The image has been truncated.");
ret = -EINVAL;
@@ -383,7 +384,7 @@ static inline int64_t get_sector_offset(BlockDriverState *bs,
s->last_bitmap_offset = bitmap_offset;
memset(bitmap, 0xff, s->bitmap_size);
- bdrv_pwrite_sync(bs->file, bitmap_offset, bitmap, s->bitmap_size);
+ bdrv_pwrite_sync(bs->file->bs, bitmap_offset, bitmap, s->bitmap_size);
}
return block_offset;
@@ -401,7 +402,7 @@ static int rewrite_footer(BlockDriverState* bs)
BDRVVPCState *s = bs->opaque;
int64_t offset = s->free_data_block_offset;
- ret = bdrv_pwrite_sync(bs->file, offset, s->footer_buf, HEADER_SIZE);
+ ret = bdrv_pwrite_sync(bs->file->bs, offset, s->footer_buf, HEADER_SIZE);
if (ret < 0)
return ret;
@@ -436,7 +437,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num)
// Initialize the block's bitmap
memset(bitmap, 0xff, s->bitmap_size);
- ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
+ ret = bdrv_pwrite_sync(bs->file->bs, s->free_data_block_offset, bitmap,
s->bitmap_size);
if (ret < 0) {
return ret;
@@ -451,7 +452,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num)
// Write BAT entry to disk
bat_offset = s->bat_offset + (4 * index);
bat_value = cpu_to_be32(s->pagetable[index]);
- ret = bdrv_pwrite_sync(bs->file, bat_offset, &bat_value, 4);
+ ret = bdrv_pwrite_sync(bs->file->bs, bat_offset, &bat_value, 4);
if (ret < 0)
goto fail;
@@ -485,7 +486,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
VHDFooter *footer = (VHDFooter *) s->footer_buf;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
- return bdrv_read(bs->file, sector_num, buf, nb_sectors);
+ return bdrv_read(bs->file->bs, sector_num, buf, nb_sectors);
}
while (nb_sectors > 0) {
offset = get_sector_offset(bs, sector_num, 0);
@@ -499,7 +500,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
if (offset == -1) {
memset(buf, 0, sectors * BDRV_SECTOR_SIZE);
} else {
- ret = bdrv_pread(bs->file, offset, buf,
+ ret = bdrv_pread(bs->file->bs, offset, buf,
sectors * BDRV_SECTOR_SIZE);
if (ret != sectors * BDRV_SECTOR_SIZE) {
return -1;
@@ -534,7 +535,7 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num,
VHDFooter *footer = (VHDFooter *) s->footer_buf;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
- return bdrv_write(bs->file, sector_num, buf, nb_sectors);
+ return bdrv_write(bs->file->bs, sector_num, buf, nb_sectors);
}
while (nb_sectors > 0) {
offset = get_sector_offset(bs, sector_num, 1);
@@ -551,7 +552,8 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num,
return -1;
}
- ret = bdrv_pwrite(bs->file, offset, buf, sectors * BDRV_SECTOR_SIZE);
+ ret = bdrv_pwrite(bs->file->bs, offset, buf,
+ sectors * BDRV_SECTOR_SIZE);
if (ret != sectors * BDRV_SECTOR_SIZE) {
return -1;
}
@@ -878,7 +880,7 @@ static int vpc_has_zero_init(BlockDriverState *bs)
VHDFooter *footer = (VHDFooter *) s->footer_buf;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
- return bdrv_has_zero_init(bs->file);
+ return bdrv_has_zero_init(bs->file->bs);
} else {
return 1;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-25 13:42:28 +0000