diff options
| author |   Tejun Heo <tj@kernel.org> | 2013-06-13 19:38:26 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-06-13 19:42:22 -0700 |
| commit | 2b0e53a7c8a6972755c0f0152d7fad2289fdc5eb (patch) | |
| tree | bf427cbe4b9d85cd5651b01f2f18668e8d12ed45 /fs/pnode.c | |
| parent | cgroup: split cgroup destruction into two steps (diff) | |
| parent | percpu-refcount: implement percpu_tryget() along with percpu_ref_kill_and_confirm() (diff) | |
Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu into for-3.11
This is to receive percpu_refcount which will replace atomic_t
reference count in cgroup_subsys_state.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 3d2a7141b87a..9af0df15256e 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -83,7 +83,8 @@ static int do_make_slave(struct mount *mnt) if (peer_mnt == mnt) peer_mnt = NULL; } - if (IS_MNT_SHARED(mnt) && list_empty(&mnt->mnt_share)) + if (mnt->mnt_group_id && IS_MNT_SHARED(mnt) && + list_empty(&mnt->mnt_share)) mnt_release_group_id(mnt); list_del_init(&mnt->mnt_share); |