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authorKent Overstreet <kmo@daterainc.com>2013-08-14 03:57:41 -0700
committerKent Overstreet <kmo@daterainc.com>2013-09-18 13:32:09 -0700
commitd8fbb2335ff061107a391de6b4d6d52402dedf10 (patch)
tree612d8ec3cc5bde308181b1e18a85fc73a6e88fd3
parent6441d621188f611b1f4f2cc07d79e16c2869554b (diff)
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: Kent Overstreet <kmo@daterainc.com> Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
-rw-r--r--drivers/md/bcache/journal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index b49abb2..daaaed5 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -686,6 +686,7 @@ 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);
}
}