diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2022-10-12 17:40:35 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-10-23 18:59:17 -0600 |
| commit | 074501bce3c5b4200a94b9937d189b3e3e2dbc98 (patch) | |
| tree | 0166f39315e18b1597cf7c881235c504b7c32305 /block/elevator.c | |
| parent | 2b2da2f6dc80e1299586f7e046a071809d5dee7f (diff) | |
| download | linux-074501bce3c5b4200a94b9937d189b3e3e2dbc98.tar.bz2 | |
blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()
'ioc->params' is updated in ioc_refresh_params(), which is proteced by
'ioc->lock', however, ioc_timer_fn() read params outside the lock.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20221012094035.390056-5-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/elevator.c')
0 files changed, 0 insertions, 0 deletions