From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 39/41] block: remove the WRITE_BARRIER flag Date: Fri, 3 Sep 2010 12:29:54 +0200 Message-ID: <1283509796-1510-40-git-send-email-tj@kernel.org> References: <1283509796-1510-1-git-send-email-tj@kernel.org> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1283509796-1510-1-git-send-email-tj@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com 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 Cc: Christoph Hellwig , Tejun Heo List-Id: dm-devel.ids From: Christoph Hellwig It's unused now. Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- include/linux/fs.h | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 352c486..d6add69 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -135,7 +135,6 @@ struct inodes_stat_t { * immediately after submission. The write equivalent * of READ_SYNC. * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. - * WRITE_BARRIER DEPRECATED. Always fails. Use FLUSH/FUA instead. * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on * non-volatile media on completion. @@ -157,8 +156,6 @@ struct inodes_stat_t { #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) #define WRITE_META (WRITE | REQ_META) -#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_HARDBARRIER) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932348Ab0ICKhH (ORCPT ); Fri, 3 Sep 2010 06:37:07 -0400 Received: from hera.kernel.org ([140.211.167.34]:35773 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757064Ab0ICKbY (ORCPT ); Fri, 3 Sep 2010 06:31:24 -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, dm-devel@redhat.com, hch@lst.de, konishi.ryusuke@lab.ntt.co.jp, James.Bottomley@suse.de, tytso@mit.edu, chris.mason@oracle.com, swhiteho@redhat.com, vst@vlnb.net, jack@suse.cz, rwheeler@redhat.com, hare@suse.de, neilb@suse.de, rusty@rustcorp.com.au, mst@redhat.com, snitzer@redhat.com, k-ueda@ct.jp.nec.com, mpatocka@redhat.com Cc: Christoph Hellwig , Tejun Heo Subject: [PATCH 39/41] block: remove the WRITE_BARRIER flag Date: Fri, 3 Sep 2010 12:29:54 +0200 Message-Id: <1283509796-1510-40-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1283509796-1510-1-git-send-email-tj@kernel.org> References: <1283509796-1510-1-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]); Fri, 03 Sep 2010 10:30:49 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christoph Hellwig It's unused now. Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- include/linux/fs.h | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 352c486..d6add69 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -135,7 +135,6 @@ struct inodes_stat_t { * immediately after submission. The write equivalent * of READ_SYNC. * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. - * WRITE_BARRIER DEPRECATED. Always fails. Use FLUSH/FUA instead. * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on * non-volatile media on completion. @@ -157,8 +156,6 @@ struct inodes_stat_t { #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) #define WRITE_META (WRITE | REQ_META) -#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_HARDBARRIER) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 39/41] block: remove the WRITE_BARRIER flag Date: Fri, 3 Sep 2010 12:29:54 +0200 Message-ID: <1283509796-1510-40-git-send-email-tj@kernel.org> References: <1283509796-1510-1-git-send-email-tj@kernel.org> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Christoph Hellwig , 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, Return-path: In-Reply-To: <1283509796-1510-1-git-send-email-tj@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com List-Id: linux-fsdevel.vger.kernel.org From: Christoph Hellwig It's unused now. Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- include/linux/fs.h | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 352c486..d6add69 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -135,7 +135,6 @@ struct inodes_stat_t { * immediately after submission. The write equivalent * of READ_SYNC. * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. - * WRITE_BARRIER DEPRECATED. Always fails. Use FLUSH/FUA instead. * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on * non-volatile media on completion. @@ -157,8 +156,6 @@ struct inodes_stat_t { #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) #define WRITE_META (WRITE | REQ_META) -#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_HARDBARRIER) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ -- 1.7.1