Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965070AbXBQI5L (ORCPT ); Sat, 17 Feb 2007 03:57:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965074AbXBQI5J (ORCPT ); Sat, 17 Feb 2007 03:57:09 -0500 Received: from filer.fsl.cs.sunysb.edu ([130.245.126.2]:33987 "EHLO filer.fsl.cs.sunysb.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965073AbXBQI5H (ORCPT ); Sat, 17 Feb 2007 03:57:07 -0500 From: "Josef 'Jeff' Sipek" To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: akpm@linux-foundation.org, Michael Halcrow , "Josef 'Jeff' Sipek" Subject: [PATCH 1/2] eCryptfs: convert lookup_one_len() to lookup_one_len_nd() Date: Sat, 17 Feb 2007 03:56:55 -0500 Message-Id: <11717026163831-git-send-email-jsipek@cs.sunysb.edu> X-Mailer: git-send-email 1.5.0.19.gddff In-Reply-To: <11717026161843-git-send-email-jsipek@cs.sunysb.edu> References: <11717026161843-git-send-email-jsipek@cs.sunysb.edu> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1987 Lines: 53 From: Michael Halcrow Call the new lookup_one_len_nd() rather than lookup_one_len(). This fixes an oops when stacked on NFS. Note that there are still some issues with eCryptfs on NFS having to do with directory deletion (I'm not getting an oops, just an -EBUSY). Signed-off-by: Michael Halcrow Signed-off-by: Andrew Morton Signed-off-by: Josef 'Jeff' Sipek --- fs/ecryptfs/inode.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 11f5e50..4c3d786 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -283,7 +283,9 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, int rc = 0; struct dentry *lower_dir_dentry; struct dentry *lower_dentry; + struct dentry *dentry_save; struct vfsmount *lower_mnt; + struct vfsmount *mnt_save; char *encoded_name; unsigned int encoded_namelen; struct ecryptfs_crypt_stat *crypt_stat = NULL; @@ -310,9 +312,13 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, } ecryptfs_printk(KERN_DEBUG, "encoded_name = [%s]; encoded_namelen " "= [%d]\n", encoded_name, encoded_namelen); - lower_dentry = lookup_one_len(encoded_name, lower_dir_dentry, - encoded_namelen - 1); + dentry_save = nd->dentry; + mnt_save = nd->mnt; + lower_dentry = lookup_one_len_nd(encoded_name, lower_dir_dentry, + (encoded_namelen - 1), nd); kfree(encoded_name); + nd->mnt = mnt_save; + nd->dentry = dentry_save; if (IS_ERR(lower_dentry)) { ecryptfs_printk(KERN_ERR, "ERR from lower_dentry\n"); rc = PTR_ERR(lower_dentry); -- 1.5.0.19.gddff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/