From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755354Ab3JCEOW (ORCPT ); Thu, 3 Oct 2013 00:14:22 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:46978 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754359Ab3JCEOU (ORCPT ); Thu, 3 Oct 2013 00:14:20 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kent Overstreet , Linus Torvalds Subject: [ 07/52] bcache: Fix a flush/fua performance bug Date: Wed, 2 Oct 2013 21:05:25 -0700 Message-Id: <20131003040522.692531345@linuxfoundation.org> X-Mailer: git-send-email 1.8.4.6.g82e253f.dirty In-Reply-To: <20131003040522.190209641@linuxfoundation.org> References: <20131003040522.190209641@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kent Overstreet commit 1394d6761b6e9e15ee7c632a6d48791188727b40 upstream. bch_journal_meta() was missing the flush to make the journal write actually go down (instead of waiting up to journal_delay_ms)... Whoops Signed-off-by: Kent Overstreet Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- drivers/md/bcache/journal.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -692,6 +692,7 @@ void bch_journal_meta(struct cache_set * if (cl) BUG_ON(!closure_wait(&w->wait, cl)); + closure_flush(&c->journal.io); __journal_try_write(c, true); } }