On Sun, 9 Oct 2022 18:10:38 +0800, Yu Kuai wrote: > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > commit 8c5035dfbb94 ("blk-wbt: call rq_qos_add() after wb_normal is > initialized") moves wbt_set_write_cache() before rq_qos_add(), which > is wrong because wbt_rq_qos() is still NULL. > > Fix the problem by removing wbt_set_write_cache() and setting 'rwb->wc' > directly. Noted that this patch also remove the redundant setting of > 'rab->wc'. > > [...] Applied, thanks! [1/1] blk-wbt: fix that 'rwb->wc' is always set to 1 in wbt_init() commit: 285febabac4a16655372d23ff43e89ff6f216691 Best regards, -- Jens Axboe