diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/io.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index 5c759fae47..5ba0195a69 100644 --- a/block/io.c +++ b/block/io.c @@ -2423,7 +2423,8 @@ int coroutine_fn bdrv_co_pdiscard(BlockDriverState *bs, int64_t offset, return 0; } - if (!bs->drv->bdrv_co_discard && !bs->drv->bdrv_aio_pdiscard) { + if (!bs->drv->bdrv_co_discard && !bs->drv->bdrv_co_pdiscard && + !bs->drv->bdrv_aio_pdiscard) { return 0; } @@ -2455,7 +2456,9 @@ int coroutine_fn bdrv_co_pdiscard(BlockDriverState *bs, int64_t offset, int ret; int num = MIN(count, max_pdiscard); - if (bs->drv->bdrv_co_discard) { + if (bs->drv->bdrv_co_pdiscard) { + ret = bs->drv->bdrv_co_pdiscard(bs, offset, num); + } else if (bs->drv->bdrv_co_discard) { ret = bs->drv->bdrv_co_discard(bs, offset >> BDRV_SECTOR_BITS, num >> BDRV_SECTOR_BITS); } else { |