diff options
| -rw-r--r-- | fs/namei.c | 10 | ||||
| -rw-r--r-- | fs/namespace.c | 4 | ||||
| -rw-r--r-- | include/linux/namei.h | 1 |
3 files changed, 3 insertions, 12 deletions
diff --git a/fs/namei.c b/fs/namei.c index 52703986323..3ed4d7576d6 100644 --- a/fs/namei.c +++ b/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 --git a/fs/namespace.c b/fs/namespace.c index 63ced21c12d..7937d30a673 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -690,7 +690,9 @@ asmlinkage long sys_umount(char __user * name, int flags) 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 --git a/include/linux/namei.h b/include/linux/namei.h index c13e411491f..307b1b31d37 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -72,7 +72,6 @@ extern int path_lookup(const char *, unsigned, struct nameidata *); 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); |