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authorDavid S. Miller <davem@davemloft.net>2014-02-19 01:24:22 -0500
committerDavid S. Miller <davem@davemloft.net>2014-02-19 01:24:22 -0500
commit1e8d6421cff2c24fe0b345711e7a21af02e8bcf5 (patch)
tree773b30106efb9b48055bc93958e5a94ac53768ce /block/blk-lib.c
parentf7b12606b5de323a2bb5ca1696558efde8f25441 (diff)
parent960dfc4eb23a28495276b02604d7458e0e1a1ed8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/bonding/bond_3ad.h drivers/net/bonding/bond_main.c Two minor conflicts in bonding, both of which were overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-lib.c')
-rw-r--r--block/blk-lib.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 2da76c999ef..97a733cf3d5 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);