Re: [PATCH] md: avoid modifying spares while the array is not suspended

Hi,

在 2026/7/6 3:58, Abd-Alrhman Masalkhi 写道:
>> The problem looks real, however, I think this will cause a change that user will be awared,
>> if there are really spares that can be removed from conf, but array is not suspended here,
>> user will still expect rdev will be removed from conf automatically.
>>
>> In md_start_sync, if suspend is false, can we check again after mddev_lock? If suspend is
>> supposed to be true, we can release the lock and retry with suspend = true.
>>
> Yes, I see, and your approach is much better. But what do you think
> about taking the lock first and then checking only once?

I don't get what you mean. If we take the lock and then check that array should
suspend, we still have to release the lock before we suspend the array.

-- 
Thanks,
Kuai