h63xx: initial omap board support.

[linux-2.6-omap-h63xx.git] / fs / namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 9f6005e55862bd91860ea1f49d6097f7a0961188..65b3dc844c879c059c004425487672eff21b5682 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1425,9 +1425,8 @@ out_unlock:
 
 /*
  * recursively change the type of the mountpoint.
- * noinline this do_mount helper to save do_mount stack space.
  */
-static noinline int do_change_type(struct path *path, int flag)
+static int do_change_type(struct path *path, int flag)
 {
        struct vfsmount *m, *mnt = path->mnt;
        int recurse = flag & MS_REC;
@@ -1459,9 +1458,8 @@ static noinline int do_change_type(struct path *path, int flag)
 
 /*
  * do loopback mount.
- * noinline this do_mount helper to save do_mount stack space.
  */
-static noinline int do_loopback(struct path *path, char *old_name,
+static int do_loopback(struct path *path, char *old_name,
                                int recurse)
 {
        struct path old_path;
@@ -1528,9 +1526,8 @@ static int change_mount_flags(struct vfsmount *mnt, int ms_flags)
  * change filesystem flags. dir should be a physical root of filesystem.
  * If you've mounted a non-root directory somewhere and want to do remount
  * on it - tough luck.
- * noinline this do_mount helper to save do_mount stack space.
  */
-static noinline int do_remount(struct path *path, int flags, int mnt_flags,
+static int do_remount(struct path *path, int flags, int mnt_flags,
                      void *data)
 {
        int err;
@@ -1553,8 +1550,13 @@ static noinline int do_remount(struct path *path, int flags, int mnt_flags,
        if (!err)
                path->mnt->mnt_flags = mnt_flags;
        up_write(&sb->s_umount);
-       if (!err)
+       if (!err) {
                security_sb_post_remount(path->mnt, flags, data);
+
+               spin_lock(&vfsmount_lock);
+               touch_mnt_namespace(path->mnt->mnt_ns);
+               spin_unlock(&vfsmount_lock);
+       }
        return err;
 }
 
@@ -1568,10 +1570,7 @@ static inline int tree_contains_unbindable(struct vfsmount *mnt)
        return 0;
 }
 
-/*
- * noinline this do_mount helper to save do_mount stack space.
- */
-static noinline int do_move_mount(struct path *path, char *old_name)
+static int do_move_mount(struct path *path, char *old_name)
 {
        struct path old_path, parent_path;
        struct vfsmount *p;
@@ -1648,9 +1647,8 @@ out:
 /*
  * create a new mount for userspace and request it to be added into the
  * namespace's tree
- * noinline this do_mount helper to save do_mount stack space.
  */
-static noinline int do_new_mount(struct path *path, char *type, int flags,
+static int do_new_mount(struct path *path, char *type, int flags,
                        int mnt_flags, char *name, void *data)
 {
        struct vfsmount *mnt;
@@ -1817,8 +1815,8 @@ static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts)
                while (!list_empty(&graveyard)) {
                        m = list_first_entry(&graveyard, struct vfsmount,
                                                mnt_expire);
-                       touch_mnt_namespace(mnt->mnt_ns);
-                       umount_tree(mnt, 1, umounts);
+                       touch_mnt_namespace(m->mnt_ns);
+                       umount_tree(m, 1, umounts);
                }
        }
 }