Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755113AbYLSUur (ORCPT ); Fri, 19 Dec 2008 15:50:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751580AbYLSUru (ORCPT ); Fri, 19 Dec 2008 15:47:50 -0500 Received: from kumera.dghda.com ([80.68.90.171]:35316 "EHLO kumera.dghda.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753317AbYLSUrr (ORCPT ); Fri, 19 Dec 2008 15:47:47 -0500 From: "Duane Griffin" To: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, Al Viro , Andrew Morton , Duane Griffin , Christoph Hellwig Subject: [PATCH, v5] freevxfs: ensure fast symlinks are NUL-terminated Date: Fri, 19 Dec 2008 20:47:17 +0000 Message-Id: <1229719638-6982-10-git-send-email-duaneg@dghda.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1229719638-6982-9-git-send-email-duaneg@dghda.com> References: <1229719638-6982-1-git-send-email-duaneg@dghda.com> <1229719638-6982-2-git-send-email-duaneg@dghda.com> <1229719638-6982-3-git-send-email-duaneg@dghda.com> <1229719638-6982-4-git-send-email-duaneg@dghda.com> <1229719638-6982-5-git-send-email-duaneg@dghda.com> <1229719638-6982-6-git-send-email-duaneg@dghda.com> <1229719638-6982-7-git-send-email-duaneg@dghda.com> <1229719638-6982-8-git-send-email-duaneg@dghda.com> <1229719638-6982-9-git-send-email-duaneg@dghda.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1074 Lines: 36 Ensure fast symlink targets are NUL-terminated, even if corrupted on-disk. Cc: Christoph Hellwig Signed-off-by: Duane Griffin --- Unchanged from v4. fs/freevxfs/vxfs_inode.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c index 9f3f2ce..03a6ea5 100644 --- a/fs/freevxfs/vxfs_inode.c +++ b/fs/freevxfs/vxfs_inode.c @@ -325,8 +325,10 @@ vxfs_iget(struct super_block *sbp, ino_t ino) if (!VXFS_ISIMMED(vip)) { ip->i_op = &page_symlink_inode_operations; ip->i_mapping->a_ops = &vxfs_aops; - } else + } else { ip->i_op = &vxfs_immed_symlink_iops; + vip->vii_immed.vi_immed[ip->i_size] = '\0'; + } } else init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev)); -- 1.6.0.4 -- 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/