Merge with /usr/src/ntfs-2.6.git

2 files changed, 13 insertions, 9 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 9e4aef2a1a21..0f76fd75591b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -686,11 +686,11 @@ fail:
 
 /*
  * Name resolution.
+ * This is the basic name resolution function, turning a pathname into
+ * the final dentry. We expect 'base' to be positive and a directory.
  *
- * This is the basic name resolution function, turning a pathname
- * into the final dentry.
- *
- * We expect 'base' to be positive and a directory.
+ * Returns 0 and nd will have valid dentry and mnt on success.
+ * Returns error and drops reference to input namei data on failure.
  */
 static fastcall int __link_path_walk(const char * name, struct nameidata *nd)
 {
@@ -929,8 +929,10 @@ int fastcall path_walk(const char * name, struct nameidata *nd)
 	return link_path_walk(name, nd);
 }
 
-/* SMP-safe */
-/* returns 1 if everything is done */
+/* 
+ * SMP-safe: Returns 1 and nd will have valid dentry and mnt, if
+ * everything is done. Returns 0 and drops input nd, if lookup failed;
+ */
 static int __emul_lookup_dentry(const char *name, struct nameidata *nd)
 {
 	if (path_walk(name, nd))
@@ -994,9 +996,10 @@ set_it:
 	}
 }
 
+/* Returns 0 and nd will be valid on success; Retuns error, otherwise. */
 int fastcall path_lookup(const char *name, unsigned int flags, struct nameidata *nd)
 {
-	int retval;
+	int retval = 0;
 
 	nd->last_type = LAST_ROOT; /* if there are only slashes... */
 	nd->flags = flags;
@@ -1009,7 +1012,7 @@ int fastcall path_lookup(const char *name, unsigned int flags, struct nameidata
 			nd->dentry = dget(current->fs->altroot);
 			read_unlock(&current->fs->lock);
 			if (__emul_lookup_dentry(name,nd))
-				return 0;
+				goto out; /* found in altroot */
 			read_lock(&current->fs->lock);
 		}
 		nd->mnt = mntget(current->fs->rootmnt);
@@ -1021,6 +1024,7 @@ int fastcall path_lookup(const char *name, unsigned int flags, struct nameidata
 	read_unlock(&current->fs->lock);
 	current->total_link_count = 0;
 	retval = link_path_walk(name, nd);
+out:
 	if (unlikely(current->audit_context
 		     && nd && nd->dentry && nd->dentry->d_inode))
 		audit_inode(name, nd->dentry->d_inode);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 07cafdf74ef2..e31903aadd96 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -820,7 +820,7 @@ static ssize_t proc_loginuid_write(struct file * file, const char __user * buf,
 		goto out_free_page;
 
 	}
-	length = audit_set_loginuid(task->audit_context, loginuid);
+	length = audit_set_loginuid(task, loginuid);
 	if (likely(length == 0))
 		length = count;