> Il giorno 23 ago 2017, alle ore 17:25, weiping zhang <zhangweiping@xxxxxxxxxxxxxxx> ha scritto: > > 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 ? > Sorry for not making it in time (vacation), and thanks for fixing this bug. Paolo > Thanks