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

View File

@ -2758,7 +2758,7 @@ static coroutine_fn int vvfat_co_write(BlockDriverState *bs, int64_t sector_num,
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)
{
BDRVVVFATState* s = bs->opaque;
@ -2855,7 +2855,7 @@ static BlockDriver bdrv_vvfat = {
.bdrv_read = vvfat_co_read,
.bdrv_write = vvfat_co_write,
.bdrv_close = vvfat_close,
.bdrv_is_allocated = vvfat_is_allocated,
.bdrv_co_is_allocated = vvfat_co_is_allocated,
.protocol_name = "fat",
};