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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-12-16 16:21:05 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-12-16 16:21:05 -0500 |
| commit | 3c55d6bcfe8163ff2b5636b4aabe3caa3f5d95f4 (patch) | |
| tree | 3229c2de6e95352751d1c9e05dcd2925a3212beb /net/sched/cls_cgroup.c | |
| parent | 4da00fd1b948b408f76488c4e506af748be5fce8 (diff) | |
| parent | 29ac8e856cb3694e004037de595dec4ec53d42f2 (diff) | |
Merge remote-tracking branch 'djwong/ocfs2-vfs-reflink-6' into for-linus
Diffstat (limited to 'net/sched/cls_cgroup.c')
| -rw-r--r-- | net/sched/cls_cgroup.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 85233c470035..c1f20077837f 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -137,11 +137,10 @@ static bool cls_cgroup_destroy(struct tcf_proto *tp, bool force) if (!force) return false; - - if (head) { - RCU_INIT_POINTER(tp->root, NULL); + /* Head can still be NULL due to cls_cgroup_init(). */ + if (head) call_rcu(&head->rcu, cls_cgroup_destroy_rcu); - } + return true; } |