fat: make sure to set d_ops in fat_get_parent
Christoph Hellwig [Tue, 11 Nov 2008 22:48:01 +0000 (07:48 +0900)]
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>

fs/fat/inode.c

index bdd8fb7..37a8af1 100644 (file)
@@ -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);