From: Christoph Hellwig <hch@lst.de>
Date: Tue, 11 Nov 2008 22:48:01 +0000 (+0900)
Subject: fat: make sure to set d_ops in fat_get_parent
X-Git-Tag: v2.6.29-rc1~551^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=5a6bb10393eb9a1985e97af12f0cb2906bcbf1af

fat: make sure to set d_ops in fat_get_parent

fat_get_parent needs to setup the dentry operations, otherwise we might
lose them when the NFS server needs to reconnect out of cache inodes.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
---

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index bdd8fb7be2ca..37a8af159a13 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -749,6 +749,8 @@ static struct dentry *fat_get_parent(struct dentry *child)
 	brelse(bh);
 
 	parent = d_obtain_alias(inode);
+	if (!IS_ERR(parent))
+		parent->d_op = sb->s_root->d_op;
 out:
 	unlock_super(sb);