qcow2: Switch .bdrv_co_discard() to byte-based
Another step towards killing off sector-based block APIs. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1468624988-423-15-git-send-email-eblake@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
parent
447e57c3b0
commit
82e8a7888b
@ -2479,15 +2479,15 @@ static coroutine_fn int qcow2_co_pwrite_zeroes(BlockDriverState *bs,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static coroutine_fn int qcow2_co_discard(BlockDriverState *bs,
|
||||
int64_t sector_num, int nb_sectors)
|
||||
static coroutine_fn int qcow2_co_pdiscard(BlockDriverState *bs,
|
||||
int64_t offset, int count)
|
||||
{
|
||||
int ret;
|
||||
BDRVQcow2State *s = bs->opaque;
|
||||
|
||||
qemu_co_mutex_lock(&s->lock);
|
||||
ret = qcow2_discard_clusters(bs, sector_num << BDRV_SECTOR_BITS,
|
||||
nb_sectors, QCOW2_DISCARD_REQUEST, false);
|
||||
ret = qcow2_discard_clusters(bs, offset, count >> BDRV_SECTOR_BITS,
|
||||
QCOW2_DISCARD_REQUEST, false);
|
||||
qemu_co_mutex_unlock(&s->lock);
|
||||
return ret;
|
||||
}
|
||||
@ -3410,7 +3410,7 @@ BlockDriver bdrv_qcow2 = {
|
||||
.bdrv_co_flush_to_os = qcow2_co_flush_to_os,
|
||||
|
||||
.bdrv_co_pwrite_zeroes = qcow2_co_pwrite_zeroes,
|
||||
.bdrv_co_discard = qcow2_co_discard,
|
||||
.bdrv_co_pdiscard = qcow2_co_pdiscard,
|
||||
.bdrv_truncate = qcow2_truncate,
|
||||
.bdrv_write_compressed = qcow2_write_compressed,
|
||||
.bdrv_make_empty = qcow2_make_empty,
|
||||
|
Loading…
Reference in New Issue
Block a user