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Diffstat (limited to 'block')
-rw-r--r--block/io.c7
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 {