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Commit 1394d676 authored by Kent Overstreet's avatar Kent Overstreet Committed by Linus Torvalds
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bcache: Fix a flush/fua performance bug 



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: default avatarKent Overstreet <kmo@daterainc.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c2a4f318

drivers/md/bcache/journal.c

+1 −0
Original line number Diff line number Diff line
@@ -695,6 +695,7 @@ void bch_journal_meta(struct cache_set *c, struct closure *cl) 
		if (cl)

			BUG_ON(!closure_wait(&w->wait, cl));



		closure_flush(&c->journal.io);

		__journal_try_write(c, true);

	}

}