Re: [PATCH] bfq: fix blkio cgroup leakage v4

2020-08-18 Thread Jens Axboe
Applied with stable and Fixes tag, and noted Oleksandr's testing. -- Jens Axboe

Re: [PATCH] bfq: fix blkio cgroup leakage v4

2020-08-18 Thread Дмитрий Монахов
11.08.2020, 09:43, "Dmitry Monakhov" : > Changes from v1: > - update commit description with proper ref-accounting justification Ping paolo.valente@, please take a look at the patch proposed, it works fine on our fleet. Current situation is bad, it is impossible to use bfq with cgroup

Re: [PATCH] bfq: fix blkio cgroup leakage v4

2020-08-13 Thread Oleksandr Natalenko
Hello. On 11.08.2020 08:43, Dmitry Monakhov wrote: Changes from v1: - update commit description with proper ref-accounting justification commit db37a34c563b ("block, bfq: get a ref to a group when adding it to a service tree") introduce leak forbfq_group and blkcg_gq objects because of

[PATCH] bfq: fix blkio cgroup leakage v4

2020-08-11 Thread Dmitry Monakhov
Changes from v1: - update commit description with proper ref-accounting justification commit db37a34c563b ("block, bfq: get a ref to a group when adding it to a service tree") introduce leak forbfq_group and blkcg_gq objects because of get/put imbalance. In fact whole idea of original commit