summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--block/blk-lib.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index ed89c8f4b2a0..f8c82a9b4012 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -301,13 +301,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
if ((sector | nr_sects) & bs_mask)
return -EINVAL;
- if (discard) {
- ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask,
- BLKDEV_DISCARD_ZERO, biop);
- if (ret == 0 || (ret && ret != -EOPNOTSUPP))
- goto out;
- }
-
ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,
biop);
if (ret == 0 || (ret && ret != -EOPNOTSUPP))
@@ -370,6 +363,12 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
struct bio *bio = NULL;
struct blk_plug plug;
+ if (discard) {
+ if (!blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask,
+ BLKDEV_DISCARD_ZERO))
+ return 0;
+ }
+
blk_start_plug(&plug);
ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask,
&bio, discard);