From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 4/4] block: remove the WRITE_BARRIER flag Date: Fri, 27 Aug 2010 19:11:00 +0200 Message-ID: <1282929060-23663-5-git-send-email-tj@kernel.org> References: <1282929060-23663-1-git-send-email-tj@kernel.org> Cc: Christoph Hellwig , Tejun Heo To: jaxboe@fusionio.com, k-ueda@ct.jp.nec.com, snitzer@redhat.com, j-nomura@ce.jp.nec.com, jamie@shareable.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-raid@vge Return-path: Received: from hera.kernel.org ([140.211.167.34]:41791 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753391Ab0H0RRW (ORCPT ); Fri, 27 Aug 2010 13:17:22 -0400 In-Reply-To: <1282929060-23663-1-git-send-email-tj@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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 32703a9..6b0f6e9 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