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vvfat: convert to .bdrv_co_is_allocated() 

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

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2011-11-14 12:44:22 +00:00 committed by Kevin Wolf
parent f8a2e5e3ca
commit 73f703ca8f
1 changed files with 2 additions and 2 deletions
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4
block/vvfat.c
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@ -2758,7 +2758,7 @@ static coroutine_fn int vvfat_co_write(BlockDriverState *bs, int64_t sector_num,
return ret; return ret;
} }
static int vvfat_is_allocated(BlockDriverState *bs, static int coroutine_fn vvfat_co_is_allocated(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, int* n) int64_t sector_num, int nb_sectors, int* n)
{ {
BDRVVVFATState* s = bs->opaque; BDRVVVFATState* s = bs->opaque;
@ -2855,7 +2855,7 @@ static BlockDriver bdrv_vvfat = {
.bdrv_read = vvfat_co_read, .bdrv_read = vvfat_co_read,
.bdrv_write = vvfat_co_write, .bdrv_write = vvfat_co_write,
.bdrv_close = vvfat_close, .bdrv_close = vvfat_close,
.bdrv_is_allocated = vvfat_is_allocated, .bdrv_co_is_allocated = vvfat_co_is_allocated,
.protocol_name = "fat", .protocol_name = "fat",
}; };