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authorKent Overstreet <kmo@daterainc.com>2013-09-23 23:17:32 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-05 07:13:09 -0700
commit77dbabefd61a7db6dad630d59823dd610ac6692d (patch)
treea3d8517be3760063a0dcadb18b8f59d96d08d292
parent48c4100e10b75152098675d534d8a6109b28f1bf (diff)
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bcache: Fix a flush/fua performance bug
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@daterainc.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-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 228f2c37b24..151a4ab90dd 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -692,6 +692,7 @@ 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);
}
}