From patchwork Mon Aug 8 15:37:58 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bernd Schubert X-Patchwork-Id: 1045572 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p78Fc54e019486 for ; Mon, 8 Aug 2011 15:38:06 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751748Ab1HHPiC (ORCPT ); Mon, 8 Aug 2011 11:38:02 -0400 Received: from mailgw1.uni-kl.de ([131.246.120.220]:37959 "EHLO mailgw1.uni-kl.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751080Ab1HHPiA (ORCPT ); Mon, 8 Aug 2011 11:38:00 -0400 Received: from itwm2.itwm.fhg.de (itwm2.itwm.fhg.de [131.246.191.3]) by mailgw1.uni-kl.de (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id p78FbwQ3009807 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NOT); Mon, 8 Aug 2011 17:37:58 +0200 Received: from mail1.itwm.fhg.de ([131.246.191.78]:38937) by itwm2.itwm.fhg.de with esmtps (TLSv1:DES-CBC3-SHA:168) (/C=DE/ST=Rheinland-Pfalz/L=Kaiserslautern/O=Fraunhofer ITWM/OU=SLG/CN=mail1.itwm.fhg.de)(verified=1) (Exim 4.74 #1) id 1QqRtu-00045F-Bo; Mon, 08 Aug 2011 17:37:58 +0200 Subject: [PATCH 1/4] Add new FMODE flags: FMODE_32bithash and FMODE_64bithash To: linux-nfs@vger.kernel.org, linux-ext4@vger.kernel.org From: Bernd Schubert Cc: hch@infradead.org, yong.fan@whamcloud.com, linux-fsdevel@vger.kernel.org, tytso@mit.edu, adilger@whamcloud.com Date: Mon, 08 Aug 2011 17:37:58 +0200 Message-ID: <20110808153758.1872437.35029.stgit@fsdevel3> In-Reply-To: <20110808153432.1872437.85783.stgit@fsdevel3> References: <20110808153432.1872437.85783.stgit@fsdevel3> User-Agent: StGit/0.15 MIME-Version: 1.0 X-ITWM-CharSet: utf-8 X-ITWM-Scanned-By: mail1.itwm.fhg.de Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 08 Aug 2011 15:38:06 +0000 (UTC) Those flags are supposed to be set by NFS readdir() to tell ext3/ext4 to 32bit (NFSv2) or 64bit hash values (offsets) in seekdir(). Signed-off-by: Bernd Schubert --- include/linux/fs.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/include/linux/fs.h b/include/linux/fs.h index 178cdb4..18d40ae 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -91,6 +91,11 @@ struct inodes_stat_t { /* File is opened using open(.., 3, ..) and is writeable only for ioctls (specialy hack for floppy.c) */ #define FMODE_WRITE_IOCTL ((__force fmode_t)0x100) +/* 32bit hashes as llseek() offset (for directories) */ +#define FMODE_32BITHASH ((__force fmode_t)0x200) +/* 64bit hashes as llseek() offset (for directories) */ +#define FMODE_64BITHASH ((__force fmode_t)0x400) + /* * Don't update ctime and mtime.