On Sat, Aug 19, 2017 at 12:37:20AM +0800, weiping zhang wrote: > if elv_register fail, bfq_pool should be free. > > Signed-off-by: weiping zhang <zhangweiping@xxxxxxxxxxxxxxx> > --- > block/bfq-iosched.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c > index 436b6ca..bdb072f 100644 > --- a/block/bfq-iosched.c > +++ b/block/bfq-iosched.c > @@ -5048,10 +5048,12 @@ static int __init bfq_init(void) > > ret = elv_register(&iosched_bfq_mq); > if (ret) > - goto err_pol_unreg; > + goto slab_kill; > > return 0; > > +slab_kill: > + bfq_slab_kill(); > err_pol_unreg: > #ifdef CONFIG_BFQ_GROUP_IOSCHED > blkcg_policy_unregister(&blkcg_policy_bfq); > -- > 2.9.4 > Hi Paolo, Jens, could you give some comments for this patch ? Thanks
