vfs: spread struct mount - mnt_has_parent

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 64c8ce4c147f..1834e715f814 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2460,8 +2460,9 @@ static int prepend_path(const struct path *path,
                 struct dentry * parent;
 
                 if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
+                        struct mount *mnt = real_mount(vfsmnt);
                         /* Global root? */
-                        if (!mnt_has_parent(vfsmnt))
+                        if (!mnt_has_parent(mnt))
                                 goto global_root;
                         dentry = vfsmnt->mnt_mountpoint;
                         vfsmnt = vfsmnt->mnt_parent;