From: Mike Waychison <michael.waychison@sun.com>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Cc: raven@themaw.net
Subject: [PATCH 10/28] VFS: Move next_mnt()
Date: Mon, 25 Oct 2004 10:43:32 -0400 [thread overview]
Message-ID: <10987154121124@sun.com> (raw)
In-Reply-To: <10987153821176@sun.com>
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)
{
next prev parent reply other threads:[~2004-10-25 15:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-25 14:38 [PATCH 0/28] Autofs NG Patchset 0.2 Mike Waychison
2004-10-25 14:39 ` [PATCH 1/28] VFS: Unexport umount_tree Mike Waychison
2004-10-25 14:39 ` [PATCH 2/28] VFS: mnt_fslink -> mnt_expire Mike Waychison
2004-10-25 14:40 ` [PATCH 3/28] VFS: Move expiry into vfs Mike Waychison
2004-10-25 14:40 ` [PATCH 4/28] VFS: Stat shouldn't stop expire Mike Waychison
2004-10-25 14:41 ` [PATCH 5/28] VFS: Make expiry timeout configurable Mike Waychison
2004-10-25 14:41 ` [PATCH 6/28] VFS: Make expiry recursive Mike Waychison
2004-10-25 14:42 ` [PATCH 7/28] AFS: Update AFS to use new expiry interface Mike Waychison
2004-10-25 14:42 ` [PATCH 8/28] VFS: Remove MNT_EXPIRE support Mike Waychison
2004-10-25 14:43 ` [PATCH 9/28] VFS: Give sane expiry semantics Mike Waychison
2004-10-25 14:43 ` Mike Waychison [this message]
2004-10-25 14:44 ` [PATCH 11/28] VFS: Allow for detachable subtrees Mike Waychison
2004-10-25 14:44 ` [PATCH 12/28] VFS: Remove (now bogus) check_mnt Mike Waychison
2004-10-25 14:45 ` [PATCH 13/28] VFS: Introduce soft reference counts Mike Waychison
2004-10-25 15:25 ` Christoph Hellwig
2004-10-25 15:35 ` [PATCH 14/28] VFS: Introduce Mountpoint file descriptors (resend) Mike Waychison
2004-10-25 17:20 ` [PATCH 13/28] VFS: Introduce soft reference counts Mika Penttilä
2004-10-25 17:25 ` Mike Waychison
2004-10-25 17:25 ` Mike Waychison
2004-10-25 17:52 ` Mika Penttilä
2004-10-25 17:52 ` Mika Penttilä
2004-10-25 17:56 ` [PATCH 11/28] VFS: Allow for detachable subtrees (resend) Mike Waychison
2004-10-25 15:09 ` [PATCH 12/28] VFS: Remove (now bogus) check_mnt Christoph Hellwig
2004-10-25 15:15 ` Mike Waychison
2004-10-25 15:04 ` [PATCH 8/28] VFS: Remove MNT_EXPIRE support Christoph Hellwig
2004-10-25 15:12 ` Mike Waychison
2004-10-25 15:16 ` Christoph Hellwig
2004-10-25 15:30 ` Mike Waychison
2004-10-25 17:16 ` Mike Waychison
2004-10-25 17:29 ` Mike Waychison
2004-10-25 15:04 ` [PATCH 6/28] VFS: Make expiry recursive Christoph Hellwig
2004-10-26 10:27 ` [PATCH 4/28] VFS: Stat shouldn't stop expire Christoph Hellwig
2004-10-27 18:36 ` Mike Waychison
2004-10-25 14:59 ` [PATCH 3/28] VFS: Move expiry into vfs Christoph Hellwig
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