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block: Move some bdrv_*_all() functions to BB

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Move bdrv_commit_all() and bdrv_flush_all() to the BlockBackend level.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2016-03-16 19:54:40 +01:00 • committed by Kevin Wolf
parent 7c735873d9
commit fe1a9cbc33
6 changed files with 41 additions and 51 deletions
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20
block/io.c
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@ -1445,26 +1445,6 @@ int coroutine_fn bdrv_co_write_zeroes(BlockDriverState *bs,
BDRV_REQ_ZERO_WRITE | flags);
}
int bdrv_flush_all(void)
{
BlockDriverState *bs = NULL;
int result = 0;
while ((bs = bdrv_next(bs))) {
AioContext *aio_context = bdrv_get_aio_context(bs);
int ret;
aio_context_acquire(aio_context);
ret = bdrv_flush(bs);
if (ret < 0 && !result) {
result = ret;
}
aio_context_release(aio_context);
}
return result;
}
typedef struct BdrvCoGetBlockStatusData {
BlockDriverState *bs;
BlockDriverState *base;