Re: [PATCH] md/raid5: fix miscalculation of 'end_sector' in raid5_read_one_chunk()
From: Jens Axboe <axboe@kernel.dk>
Date: 2023-05-24 15:03:26
Also in:
lkml
From: Jens Axboe <axboe@kernel.dk>
Date: 2023-05-24 15:03:26
Also in:
lkml
On 5/23/23 7:41 PM, Yu Kuai wrote:
From: Yu Kuai <redacted>
'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