From 346b3fc3de9897300370d5cfa4e6892f2ffaef11 Mon Sep 17 00:00:00 2001 From: Tim Gardner Date: Fri, 4 Mar 2016 05:55:27 -0700 Subject: [PATCH] Revert "UBUNTU: SAUCE: bcache: prevent crash on changing writeback_running" BugLink: http://bugs.launchpad.net/bugs/1553179 This reverts commit 6ac65b6e19d2d6f6e0b093ea0c039ca3116f8617. Revert in favor of upstream stable. Signed-off-by: Tim Gardner --- drivers/md/bcache/writeback.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index 073a042aed24..0a9dab187b79 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -63,8 +63,7 @@ static inline bool should_writeback(struct cached_dev *dc, struct bio *bio, static inline void bch_writeback_queue(struct cached_dev *dc) { - if (!IS_ERR_OR_NULL(dc->writeback_thread)) - wake_up_process(dc->writeback_thread); + wake_up_process(dc->writeback_thread); } static inline void bch_writeback_add(struct cached_dev *dc) -- 2.39.5