Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753928AbaBDBvd (ORCPT ); Mon, 3 Feb 2014 20:51:33 -0500 Received: from sh.osrg.net ([192.16.179.4]:59876 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752388AbaBDBvb (ORCPT ); Mon, 3 Feb 2014 20:51:31 -0500 From: Ryusuke Konishi To: Andrew Morton Cc: LKML , linux-nilfs , Ryusuke Konishi , Andreas Rohner Subject: [PATCH] nilfs2: add description of NILFS_IOCTL_SET_SUINFO ioctl Date: Tue, 4 Feb 2014 10:50:00 +0900 Message-Id: <1391478600-7512-1-git-send-email-konishi.ryusuke@lab.ntt.co.jp> X-Mailer: git-send-email 1.7.9.3 X-Dispatcher: imput version 20100215(IM150) Lines: 30 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.9 (sh.osrg.net [192.16.179.4]); Tue, 04 Feb 2014 10:51:18 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add description of NILFS_IOCTL_SET_SUINFO ioctl in Documentation/filesystems/nilfs2.txt to make it up-to-date. Signed-off-by: Ryusuke Konishi Cc: Andreas Rohner --- Documentation/filesystems/nilfs2.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt index 06887d4..8b887ae 100644 --- a/Documentation/filesystems/nilfs2.txt +++ b/Documentation/filesystems/nilfs2.txt @@ -111,6 +111,13 @@ Table of NILFS2 specific ioctls nilfs_resize utilities and by nilfs_cleanerd daemon. + NILFS_IOCTL_SET_SUINFO Modify segment usage info of requested + segments. This ioctl is used by + nilfs_cleanerd daemon to skip unnecessary + cleaning operation of segments and reduce + performance penalty or wear of flash device + due to redundant move of in-use blocks. + NILFS_IOCTL_GET_SUSTAT Return segment usage statistics. This ioctl is used in lssu, nilfs_resize utilities and by nilfs_cleanerd daemon. -- 1.7.9.3 -- 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/