diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 5677fd33d7d..b3a1f2b70b3 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -48,6 +48,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, struct bio_batch bb; struct bio *bio; int ret = 0; + struct blk_plug plug; if (!q) return -ENXIO; @@ -82,6 +83,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, bb.flags = 1 << BIO_UPTODATE; bb.wait = &wait; + blk_start_plug(&plug); while (nr_sects) { unsigned int req_sects; sector_t end_sect, tmp; @@ -120,6 +122,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, atomic_inc(&bb.done); submit_bio(type, bio); } + blk_finish_plug(&plug); /* Wait for bios in-flight */ if (!atomic_dec_and_test(&bb.done)) |