Hi Song, On Thu, 16 Dec 2021 16:52:23 -0800 Song Liu <song@xxxxxxxxxx> wrote: > > Mariusz Tkaczyk (3): > > raid0, linear, md: add error_handlers for raid0 and linear > > md: Set MD_BROKEN for RAID1 and RAID10 > > raid5: introduce MD_BROKEN > > The set looks good to me. The only concern is that we changed some > messages. While dmesg is not a stable API, I believe there are people > grep on it to detect errors. > Therefore, please try to keep these messages same as before (as much > as possible). Will do. After sending it, I realized that my approach is not correct when mddev->fail_last_dev is on. MD_BRKOEN should be set even if we agree to remove the "last" drive. I will fix it too. Thanks, Mariusz