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authorKent Overstreet <kmo@daterainc.com>2015-11-29 17:18:33 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-03 15:07:09 -0800
commitf4c87d7c2e5d6d20fb35066f3ee51e4bdc467d74 (patch)
tree491b2ce2cd38bd34f030f43fa4cb8ccfa1306ae8 /drivers/md
parent69ccf81eb6cf68f4533e97e355215e0796d7834b (diff)
bcache: Add a cond_resched() call to gc
commit c5f1e5adf956e3ba82d204c7c141a75da9fa449a upstream. Signed-off-by: Takashi Iwai <tiwai@suse.de> Tested-by: Eric Wheeler <bcache@linux.ewheeler.net> Cc: Kent Overstreet <kmo@daterainc.com> Signed-off-by: Jens Axboe <axboe@fb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bcache/btree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 4a1179cbc52e..22b9e34ceb75 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1741,6 +1741,7 @@ static void bch_btree_gc(struct cache_set *c)
do {
ret = btree_root(gc_root, c, &op, &writes, &stats);
closure_sync(&writes);
+ cond_resched();
if (ret && ret != -EAGAIN)
pr_warn("gc failed!");