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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
[firefly-linux-kernel-4.4.55.git]
/
block
/
blk-cgroup.h
diff --git
a/block/blk-cgroup.h
b/block/blk-cgroup.h
index f2b292925ccda3a2e8301eec4924e5fac989a354..4e595ee8c9151aea5c0005bffbe1d936c4603083 100644
(file)
--- a/
block/blk-cgroup.h
+++ b/
block/blk-cgroup.h
@@
-247,9
+247,7
@@
static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen)
{
int ret;
- rcu_read_lock();
ret = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);
- rcu_read_unlock();
if (ret)
strncpy(buf, "<unavailable>", buflen);
return ret;