From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Hansen Subject: [RFC][PATCH 18/20] do_rmdir(): elevate write count Date: Fri, 16 Jun 2006 16:12:27 -0700 Message-ID: <20060616231227.E78A5649@localhost.localdomain> References: <20060616231213.D4C5D6AF@localhost.localdomain> Cc: linux-fsdevel@vger.kernel.org, herbert@13thfloor.at, viro@ftp.linux.org.uk, Dave Hansen Return-path: Received: from e33.co.us.ibm.com ([32.97.110.151]:57529 "EHLO e33.co.us.ibm.com") by vger.kernel.org with ESMTP id S932101AbWFPXMb (ORCPT ); Fri, 16 Jun 2006 19:12:31 -0400 To: linux-kernel@vger.kernel.org In-Reply-To: <20060616231213.D4C5D6AF@localhost.localdomain> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Elevate the write count during the vfs_rmdir() call. Signed-off-by: Dave Hansen --- lxc-dave/fs/namei.c | 5 +++++ 1 files changed, 5 insertions(+) diff -puN fs/namei.c~C-rmdir1 fs/namei.c --- lxc/fs/namei.c~C-rmdir1 2006-06-16 15:58:10.000000000 -0700 +++ lxc-dave/fs/namei.c 2006-06-16 15:58:10.000000000 -0700 @@ -2056,7 +2056,12 @@ static long do_rmdir(int dfd, const char error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto exit2; + error = mnt_want_write(nd.mnt); + if (error) + goto exit3; error = vfs_rmdir(nd.dentry->d_inode, dentry); + mnt_drop_write(nd.mnt); +exit3: dput(dentry); exit2: mutex_unlock(&nd.dentry->d_inode->i_mutex); _