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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/vdi.c
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/vdi.c')
-rw-r--r--block/vdi.c17
1 files changed, 9 insertions, 8 deletions
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;