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Subject[PATCH 10/28] VFS: Move next_mnt()
Date
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This patch simply moves next_mnt in preparation for the next patch that
implements detachable subtrees.

Signed-off-by: Mike Waychison <michael.waychison@sun.com>
---

namespace.c | 32 ++++++++++++++++----------------
1 files changed, 16 insertions(+), 16 deletions(-)

Index: linux-2.6.9-quilt/fs/namespace.c
===================================================================
--- linux-2.6.9-quilt.orig/fs/namespace.c 2004-10-22 17:17:37.770722120 -0400
+++ linux-2.6.9-quilt/fs/namespace.c 2004-10-22 17:17:38.338635784 -0400
@@ -121,6 +121,22 @@ static inline int check_mnt(struct vfsmo
return mnt->mnt_namespace == current->namespace;
}

+static struct vfsmount *next_mnt(struct vfsmount *p, struct vfsmount *root)
+{
+ struct list_head *next = p->mnt_mounts.next;
+ if (next == &p->mnt_mounts) {
+ while (1) {
+ if (p == root)
+ return NULL;
+ next = p->mnt_child.next;
+ if (next != &p->mnt_parent->mnt_mounts)
+ break;
+ p = p->mnt_parent;
+ }
+ }
+ return list_entry(next, struct vfsmount, mnt_child);
+}
+
static void detach_mnt(struct vfsmount *mnt, struct nameidata *old_nd)
{
old_nd->dentry = mnt->mnt_mountpoint;
@@ -141,22 +157,6 @@ static void attach_mnt(struct vfsmount *
nd->dentry->d_mounted++;
}

-static struct vfsmount *next_mnt(struct vfsmount *p, struct vfsmount *root)
-{
- struct list_head *next = p->mnt_mounts.next;
- if (next == &p->mnt_mounts) {
- while (1) {
- if (p == root)
- return NULL;
- next = p->mnt_child.next;
- if (next != &p->mnt_parent->mnt_mounts)
- break;
- p = p->mnt_parent;
- }
- }
- return list_entry(next, struct vfsmount, mnt_child);
-}
-
/* this expects the caller to hold vfsmount_lock */
static int can_expire(struct vfsmount *root, int offset)
{
-
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