- ported from linux-2.4.25-atmdd.patch

[packages/kernel.git] / linux-2.4.21-nfs-silly-rename.patch

--- linux-2.4.21-rc7/fs/namei.c	Sun Jun  8 23:57:33 2003
+++ linux-2.4.21-rc7-silly/fs/namei.c	Tue Jun 10 23:49:08 2003
@@ -1482,13 +1482,14 @@ int vfs_unlink(struct inode *dir, struct
 				lock_kernel();
 				error = dir->i_op->unlink(dir, dentry);
 				unlock_kernel();
-				if (!error)
+				if (!error &&
+				    !(dentry->d_flags & DCACHE_NFSFS_RENAMED))
 					d_delete(dentry);
 			}
 		}
 	}
 	up(&dir->i_zombie);
-	if (!error)
+	if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED))
 		inode_dir_notify(dir, DN_DELETE);
 	return error;
 }
@@ -1830,6 +1831,11 @@ int vfs_rename(struct inode *old_dir, st
 	       struct inode *new_dir, struct dentry *new_dentry)
 {
 	int error;
+
+	if (old_dentry->d_flags & DCACHE_NFSFS_RENAMED ||
+	    new_dentry->d_flags & DCACHE_NFSFS_RENAMED)
+		return -EBUSY;
+
 	if (S_ISDIR(old_dentry->d_inode->i_mode))
 		error = vfs_rename_dir(old_dir,old_dentry,new_dir,new_dentry);
 	else