From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hyunchul Lee Subject: [PATCH v2 3/3] f2fs: Add the 'whint_mode' mount option to f2fs documentation Date: Wed, 31 Jan 2018 11:36:59 +0900 Message-ID: <1517366219-22166-4-git-send-email-hyc.lee@gmail.com> References: <1517366219-22166-1-git-send-email-hyc.lee@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sfi-mx-4.v28.ch3.sourceforge.com ([172.29.28.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1egiGy-00033C-8p for linux-f2fs-devel@lists.sourceforge.net; Wed, 31 Jan 2018 02:37:16 +0000 Received: from lgeamrelo12.lge.com ([156.147.23.52]) by sfi-mx-4.v28.ch3.sourceforge.com with esmtp (Exim 4.89) id 1egiGw-0004QU-3b for linux-f2fs-devel@lists.sourceforge.net; Wed, 31 Jan 2018 02:37:16 +0000 In-Reply-To: <1517366219-22166-1-git-send-email-hyc.lee@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: Jaegeuk Kim , Chao Yu Cc: linux-fsdevel@vger.kernel.org, kernel-team@lge.com, Hyunchul Lee , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net From: Hyunchul Lee Signed-off-by: Hyunchul Lee --- Documentation/filesystems/f2fs.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 13c2ff0..414a160 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -174,6 +174,12 @@ offgrpjquota Turn off group journelled quota. offprjjquota Turn off project journelled quota. quota Enable plain user disk quota accounting. noquota Disable all plain disk quota option. +whint_mode=%s Control which write hints are passed down to block + layer. This supports "off", "user-based", and + "fs-based". In "off" mode (default), f2fs does not pass + down hints. In "user-based" mode, f2fs tries to pass + down hints given by users. And in "fs-based" mode, f2fs + passes down hints with its policy. ================================================================================ DEBUGFS ENTRIES -- 1.9.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot