From: Bernd Schubert Subject: [PATCH 1/6] Add new FMODE flags: FMODE_32bithash and FMODE_64bithash Date: Tue, 16 Aug 2011 13:25:42 +0200 Message-ID: <20110816112542.1808464.78642.stgit@fsdevel3> References: <20110816112536.1808464.7174.stgit@fsdevel3> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: hch@infradead.org, yong.fan@whamcloud.com, linux-fsdevel@vger.kernel.org, tytso@mit.edu, adilger@whamcloud.com To: linux-nfs@vger.kernel.org, linux-ext4@vger.kernel.org Return-path: Received: from mailgw1.uni-kl.de ([131.246.120.220]:58487 "EHLO mailgw1.uni-kl.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751098Ab1HPLZo (ORCPT ); Tue, 16 Aug 2011 07:25:44 -0400 In-Reply-To: <20110816112536.1808464.7174.stgit@fsdevel3> Sender: linux-ext4-owner@vger.kernel.org List-ID: 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(-) 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.