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block: drop redundant bdrv_flush implementation

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Block drivers now only need to provide either of .bdrv_co_flush,
.bdrv_aio_flush() or for legacy drivers .bdrv_flush().  Remove
the redundant .bdrv_flush() implementations.

[Paolo Bonzini: change raw driver to bdrv_co_flush]

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2011-10-17 12:32:13 +02:00 • committed by Kevin Wolf
parent 07f0761574
commit 6f6dc6565e
7 changed files with 3 additions and 74 deletions
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13
block/raw.c
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@ -25,15 +25,9 @@ static void raw_close(BlockDriverState *bs)
{
}
static int raw_flush(BlockDriverState *bs)
static int coroutine_fn raw_co_flush(BlockDriverState *bs)
{
return bdrv_flush(bs->file);
}
static BlockDriverAIOCB *raw_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
return bdrv_aio_flush(bs->file, cb, opaque);
return bdrv_co_flush(bs->file);
}
static int64_t raw_getlength(BlockDriverState *bs)
@ -117,12 +111,11 @@ static BlockDriver bdrv_raw = {
.bdrv_close = raw_close,
.bdrv_co_readv = raw_co_readv,
.bdrv_co_writev = raw_co_writev,
.bdrv_flush = raw_flush,
.bdrv_co_flush = raw_co_flush,
.bdrv_probe = raw_probe,
.bdrv_getlength = raw_getlength,
.bdrv_truncate = raw_truncate,
.bdrv_aio_flush = raw_aio_flush,
.bdrv_discard = raw_discard,
.bdrv_is_inserted = raw_is_inserted,