diff options
Diffstat (limited to 'fs/pnode.c')
-rw-r--r-- | fs/pnode.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index f1cd958b92e5..4d5a06ea57a2 100644 --- a/fs/pnode.c +++ b/fs/pnode.c | |||
@@ -28,21 +28,6 @@ static inline struct vfsmount *next_slave(struct vfsmount *p) | |||
28 | return list_entry(p->mnt_slave.next, struct vfsmount, mnt_slave); | 28 | return list_entry(p->mnt_slave.next, struct vfsmount, mnt_slave); |
29 | } | 29 | } |
30 | 30 | ||
31 | /* | ||
32 | * Return true if path is reachable from root | ||
33 | * | ||
34 | * namespace_sem is held, and mnt is attached | ||
35 | */ | ||
36 | static bool is_path_reachable(struct vfsmount *mnt, struct dentry *dentry, | ||
37 | const struct path *root) | ||
38 | { | ||
39 | while (mnt != root->mnt && mnt_has_parent(mnt)) { | ||
40 | dentry = mnt->mnt_mountpoint; | ||
41 | mnt = mnt->mnt_parent; | ||
42 | } | ||
43 | return mnt == root->mnt && is_subdir(dentry, root->dentry); | ||
44 | } | ||
45 | |||
46 | static struct vfsmount *get_peer_under_root(struct vfsmount *mnt, | 31 | static struct vfsmount *get_peer_under_root(struct vfsmount *mnt, |
47 | struct mnt_namespace *ns, | 32 | struct mnt_namespace *ns, |
48 | const struct path *root) | 33 | const struct path *root) |