diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-lib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 2da76c9..97a733c 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -119,6 +119,14 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, atomic_inc(&bb.done); submit_bio(type, bio); + + /* + * We can loop for a long time in here, if someone does + * full device discards (like mkfs). Be nice and allow + * us to schedule out to avoid softlocking if preempt + * is disabled. + */ + cond_resched(); } blk_finish_plug(&plug); |
