1 files changed, 9 insertions, 12 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 30ba3f3a25e2..976fc323272e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1648,13 +1648,19 @@ exit:
 static struct file *do_last(struct nameidata *nd, struct path *path,
                             int open_flag, int flag, int acc_mode,
                             int mode, const char *pathname,
-                            struct dentry *dir, int *is_link)
+                            int *is_link)
 {
+        struct dentry *dir = nd->path.dentry;
         struct file *filp;
         int error;
 
         *is_link = 0;
 
+        mutex_lock(&dir->d_inode->i_mutex);
+
+        path->dentry = lookup_hash(nd);
+        path->mnt = nd->path.mnt;
+
         error = PTR_ERR(path->dentry);
         if (IS_ERR(path->dentry)) {
                 mutex_unlock(&dir->d_inode->i_mutex);
@@ -1749,7 +1755,6 @@ struct file *do_filp_open(int dfd, const char *pathname,
         struct nameidata nd;
         int error;
         struct path path;
-        struct dentry *dir;
         int count = 0;
         int flag = open_to_namei_flags(open_flag);
         int force_reval = 0;
@@ -1837,16 +1842,12 @@ reval:
         filp->f_flags = open_flag;
         nd.intent.open.flags = flag;
         nd.intent.open.create_mode = mode;
-        dir = nd.path.dentry;
         nd.flags &= ~LOOKUP_PARENT;
         nd.flags |= LOOKUP_CREATE | LOOKUP_OPEN;
         if (flag & O_EXCL)
                 nd.flags |= LOOKUP_EXCL;
-        mutex_lock(&dir->d_inode->i_mutex);
-        path.dentry = lookup_hash(&nd);
-        path.mnt = nd.path.mnt;
         filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
-                       pathname, dir, &is_link);
+                       pathname, &is_link);
         if (is_link)
                 goto do_link;
         if (nd.root.mnt)
@@ -1919,12 +1920,8 @@ do_link:
                 __putname(nd.last.name);
                 goto exit;
         }
-        dir = nd.path.dentry;
-        mutex_lock(&dir->d_inode->i_mutex);
-        path.dentry = lookup_hash(&nd);
-        path.mnt = nd.path.mnt;
         filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
-                       pathname, dir, &is_link);
+                       pathname, &is_link);
         __putname(nd.last.name);
         if (is_link)
                 goto do_link;