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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-01 16:38:16 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-01 16:38:16 -0800
commit523462df282fc527a01bceca5125017e2259fbf5 (patch)
treeb3cca26b719ce1f46f203e2f86334525a2f50e14 /fs/pnode.c
parent35bf7692e765c2275bf93fe573f7ca868ab73453 (diff)
parentfc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff)
downloadlinux-next-523462df282fc527a01bceca5125017e2259fbf5.tar.gz
linux-next-523462df282fc527a01bceca5125017e2259fbf5.zip
Merge 4.5-rc6 into char-misc-next
We want the fixes in here, and others are sending us pull requests based on this kernel tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/pnode.c')
-rw-r--r--fs/pnode.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/pnode.c b/fs/pnode.c
index 6367e1e435c6..c524fdddc7fb 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -202,6 +202,11 @@ static struct mount *last_dest, *last_source, *dest_master;
static struct mountpoint *mp;
static struct hlist_head *list;
+static inline bool peers(struct mount *m1, struct mount *m2)
+{
+ return m1->mnt_group_id == m2->mnt_group_id && m1->mnt_group_id;
+}
+
static int propagate_one(struct mount *m)
{
struct mount *child;
@@ -212,7 +217,7 @@ static int propagate_one(struct mount *m)
/* skip if mountpoint isn't covered by it */
if (!is_subdir(mp->m_dentry, m->mnt.mnt_root))
return 0;
- if (m->mnt_group_id == last_dest->mnt_group_id) {
+ if (peers(m, last_dest)) {
type = CL_MAKE_SHARED;
} else {
struct mount *n, *p;
@@ -223,7 +228,7 @@ static int propagate_one(struct mount *m)
last_source = last_source->mnt_master;
last_dest = last_source->mnt_parent;
}
- if (n->mnt_group_id != last_dest->mnt_group_id) {
+ if (!peers(n, last_dest)) {
last_source = last_source->mnt_master;
last_dest = last_source->mnt_parent;
}