From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kent Overstreet , Linus Torvalds Subject: [ 07/57] bcache: Fix a flush/fua performance bug Date: Wed, 2 Oct 2013 21:08:33 -0700 Message-Id: <20131003040637.108806122@linuxfoundation.org> In-Reply-To: <20131003040636.600441214@linuxfoundation.org> References: <20131003040636.600441214@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.11-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 @@ -695,6 +695,7 @@ 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); } }