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block: Convert bdrv_pwrite(v/_sync) to BdrvChild

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Kevin Wolf 2016-06-20 20:09:15 +02:00
parent cf2ab8fc34
commit d9ca2ea2e2
15 changed files with 66 additions and 70 deletions
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2
block/vdi.c
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@ -670,7 +670,7 @@ vdi_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
* 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_pwrite(bs->file->bs, data_offset, block, s->block_size);
ret = bdrv_pwrite(bs->file, data_offset, block, s->block_size);
qemu_co_mutex_unlock(&s->write_lock);
} else {
uint64_t data_offset = s->header.offset_data +