Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753780Ab0HYP7f (ORCPT ); Wed, 25 Aug 2010 11:59:35 -0400 Received: from hera.kernel.org ([140.211.167.34]:52897 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515Ab0HYPyI (ORCPT ); Wed, 25 Aug 2010 11:54:08 -0400 From: Tejun Heo To: jaxboe@fusionio.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, linux-raid@vger.kernel.org, hch@lst.de, James.Bottomley@suse.de, tytso@mit.edu, chris.mason@oracle.com, swhiteho@redhat.com, konishi.ryusuke@lab.ntt.co.jp, dm-devel@redhat.com, vst@vlnb.net, jack@suse.cz, rwheeler@redhat.com, hare@suse.de, neilb@suse.de, rusty@rustcorp.com.au, mst@redhat.com, jeremy@goop.org, snitzer@redhat.com, k-ueda@ct.jp.nec.com Cc: Christoph Hellwig , Tejun Heo Subject: [PATCH 27/30] fat: do not send discards as barriers Date: Wed, 25 Aug 2010 17:47:44 +0200 Message-Id: <1282751267-3530-28-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1282751267-3530-1-git-send-email-tj@kernel.org> References: <1282751267-3530-1-git-send-email-tj@kernel.org> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 25 Aug 2010 15:53:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 929 Lines: 31 From: Christoph Hellwig fat already uses synchronous discards, no need to add I/O barriers. Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- fs/fat/fatent.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c index 3a56a82..f9a0b7a 100644 --- a/fs/fat/fatent.c +++ b/fs/fat/fatent.c @@ -579,7 +579,7 @@ int fat_free_clusters(struct inode *inode, int cluster) fat_clus_to_blknr(sbi, first_cl), nr_clus * sbi->sec_per_clus, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + BLKDEV_IFL_WAIT); first_cl = cluster; } -- 1.7.1 -- 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/