Re: [PATCH] md/raid5: fix miscalculation of 'end_sector' in raid5_read_one_chunk()

Jens Axboe
2023-05-24T15:03:26Z

On 5/23/23 7:41 PM, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@huawei.com>
>
> 'end_sector' is compared to 'rdev->recovery_offset', which is offset to
> rdev, however, commit e82ed3a4fbb5 ("md/raid6: refactor
> raid5_read_one_chunk") changes the calculation of 'end_sector' to offset
> to the array. Fix this miscalculation.
>
> Fixes: e82ed3a4fbb5 ("md/raid6: refactor raid5_read_one_chunk")

This needs a stable tag as well, Fixes alone is not enough to guarantee
it ends up in stable.

Song, are you picking this up?

--
Jens Axboe