The patch titled
Remove path_release_on_umount()
has been removed from the -mm tree. Its filename was
remove-path_release_on_umount.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Remove path_release_on_umount()
From: Jan Blunck <jblunck@xxxxxxx>
path_release_on_umount() should only be called from sys_umount(). I merged the
function into sys_umount() instead of having in in namei.c.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
Acked-by: Christoph Hellwig <hch@xxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/namei.c | 10 ----------
fs/namespace.c | 4 +++-
include/linux/namei.h | 1 -
3 files changed, 3 insertions(+), 12 deletions(-)
diff -puN fs/namei.c~remove-path_release_on_umount fs/namei.c
--- a/fs/namei.c~remove-path_release_on_umount
+++ a/fs/namei.c
@@ -368,16 +368,6 @@ void path_release(struct nameidata *nd)
mntput(nd->mnt);
}
-/*
- * umount() mustn't call path_release()/mntput() as that would clear
- * mnt_expiry_mark
- */
-void path_release_on_umount(struct nameidata *nd)
-{
- dput(nd->dentry);
- mntput_no_expire(nd->mnt);
-}
-
/**
* release_open_intent - free up open intent resources
* @nd: pointer to nameidata
diff -puN fs/namespace.c~remove-path_release_on_umount fs/namespace.c
--- a/fs/namespace.c~remove-path_release_on_umount
+++ a/fs/namespace.c
@@ -690,7 +690,9 @@ asmlinkage long sys_umount(char __user *
retval = do_umount(nd.mnt, flags);
dput_and_out:
- path_release_on_umount(&nd);
+ /* we mustn't call path_put() as that would clear mnt_expiry_mark */
+ dput(nd.dentry);
+ mntput_no_expire(nd.mnt);
out:
return retval;
}
diff -puN include/linux/namei.h~remove-path_release_on_umount include/linux/namei.h
--- a/include/linux/namei.h~remove-path_release_on_umount
+++ a/include/linux/namei.h
@@ -72,7 +72,6 @@ extern int path_lookup(const char *, uns
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct nameidata *);
extern void path_release(struct nameidata *);
-extern void path_release_on_umount(struct nameidata *);
extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
_
Patches currently in -mm which might be from jblunck@xxxxxxx are
origin.patch
introduce-path_put-unionfs.patch
-
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