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vdi: convert to .bdrv_co_is_allocated() 

It is trivial to switch from the synchronous .bdrv_is_allocated()
interface to .bdrv_co_is_allocated() since vdi_is_allocated() does not
block.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
master
Stefan Hajnoczi 2011-11-14 12:44:23 +00:00 committed by Kevin Wolf
parent 73f703ca8f
commit e850b35a1f
1 changed files with 3 additions and 3 deletions
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6
block/vdi.c
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@ -472,8 +472,8 @@ static int vdi_open(BlockDriverState *bs, int flags)
return -1;
}
static int vdi_is_allocated(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, int *pnum)
static int coroutine_fn vdi_co_is_allocated(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, int *pnum)
{
/* TODO: Check for too large sector_num (in bdrv_is_allocated or here). */
BDRVVdiState *s = (BDRVVdiState *)bs->opaque;
@ -996,7 +996,7 @@ static BlockDriver bdrv_vdi = {
.bdrv_close = vdi_close,
.bdrv_create = vdi_create,
.bdrv_co_flush_to_disk = vdi_co_flush,
.bdrv_is_allocated = vdi_is_allocated,
.bdrv_co_is_allocated = vdi_co_is_allocated,
.bdrv_make_empty = vdi_make_empty,
.bdrv_aio_readv = vdi_aio_readv,