1 files changed, 18 insertions, 9 deletions

diff --git a/fs/namei.c b/fs/namei.c
index b7cd65224d60..18894fdf048a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2170,16 +2170,19 @@ static long do_rmdir(int dfd, const char __user *pathname)
                 return error;
 
         switch(nd.last_type) {
-                case LAST_DOTDOT:
-                        error = -ENOTEMPTY;
-                        goto exit1;
-                case LAST_DOT:
-                        error = -EINVAL;
-                        goto exit1;
-                case LAST_ROOT:
-                        error = -EBUSY;
-                        goto exit1;
+        case LAST_DOTDOT:
+                error = -ENOTEMPTY;
+                goto exit1;
+        case LAST_DOT:
+                error = -EINVAL;
+                goto exit1;
+        case LAST_ROOT:
+                error = -EBUSY;
+                goto exit1;
         }
+
+        nd.flags &= ~LOOKUP_PARENT;
+
         mutex_lock_nested(&nd.path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
         dentry = lookup_hash(&nd);
         error = PTR_ERR(dentry);
@@ -2257,6 +2260,9 @@ static long do_unlinkat(int dfd, const char __user *pathname)
         error = -EISDIR;
         if (nd.last_type != LAST_NORM)
                 goto exit1;
+
+        nd.flags &= ~LOOKUP_PARENT;
+
         mutex_lock_nested(&nd.path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
         dentry = lookup_hash(&nd);
         error = PTR_ERR(dentry);
@@ -2646,6 +2652,9 @@ asmlinkage long sys_renameat(int olddfd, const char __user *oldname,
         if (newnd.last_type != LAST_NORM)
                 goto exit2;
 
+        oldnd.flags &= ~LOOKUP_PARENT;
+        newnd.flags &= ~LOOKUP_PARENT;
+
         trap = lock_rename(new_dir, old_dir);
 
         old_dentry = lookup_hash(&oldnd);