- one more change needed for 2.4.33

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

--- linux-2.4.33/fs/namei.c.orig	2006-08-16 13:23:40.315971000 +0200
+++ linux-2.4.33/fs/namei.c	2006-08-16 13:44:39.595971000 +0200
@@ -1505,7 +1505,8 @@
 	double_up(&dir->i_zombie, &inode->i_zombie);
 	iput(inode);
 
-	if (!error) {
+	/* We don't d_delete() NFS sillyrenamed files--they still exist. */
+	if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
 		d_delete(dentry);
 		inode_dir_notify(dir, DN_DELETE);
 	}
@@ -1851,6 +1852,11 @@
 	       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