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authorLinux Build Service Account <lnxbuild@localhost>2018-09-21 09:14:51 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2018-09-21 09:14:51 -0700
commit03ef042130c90fea1b458c020c4697cd20f4e3c4 (patch)
treeb4795c830272b45692b94364eaea43965824dd5e /drivers/md/bcache/writeback.c
parent1cea0d996effba78a75004b894a78b268f64a8a1 (diff)
parentd580248c6e00698b48ca35888ca9bad80e7997e8 (diff)
Merge "Merge android-4.4.155 (b3f777e) into msm-4.4"
Diffstat (limited to 'drivers/md/bcache/writeback.c')
-rw-r--r--drivers/md/bcache/writeback.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index f2c0000de613..95a6ae053714 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -462,8 +462,10 @@ static int bch_writeback_thread(void *arg)
* data on cache. BCACHE_DEV_DETACHING flag is set in
* bch_cached_dev_detach().
*/
- if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags))
+ if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) {
+ up_write(&dc->writeback_lock);
break;
+ }
}
up_write(&dc->writeback_lock);