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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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6
block/blkdebug.c
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@ -397,11 +397,6 @@ static void blkdebug_close(BlockDriverState *bs)
}
}
static int blkdebug_flush(BlockDriverState *bs)
{
return bdrv_flush(bs->file);
}
static BlockDriverAIOCB *blkdebug_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -454,7 +449,6 @@ static BlockDriver bdrv_blkdebug = {
.bdrv_file_open = blkdebug_open,
.bdrv_close = blkdebug_close,
.bdrv_flush = blkdebug_flush,
.bdrv_aio_readv = blkdebug_aio_readv,
.bdrv_aio_writev = blkdebug_aio_writev,