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Message-Id: <20131003040637.108806122@linuxfoundation.org>
Date: Wed, 2 Oct 2013 21:08:33 -0700
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Kent Overstreet <kmo@...erainc.com>,
Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [ 07/57] bcache: Fix a flush/fua performance bug
3.11-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kent Overstreet <kmo@...erainc.com>
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 <kmo@...erainc.com>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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);
}
}
--
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