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 <[email protected]>
Cc: linux-stable <[email protected]> # >= v3.10
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Kent Overstreet 2013-09-23 23:17:32 -07:00 • committed by Linus Torvalds
commit 1394d6761b

View file

@ -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);
}
}