On Fri, 17 Dec 2021 09:02:38 +0100 Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxxxxxxxx> wrote: > 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. > Hi Song, For raid0 and linear i added new messages so it shouldn't be a problem. I added one message in raid5 for failed state: + pr_crit("md/raid:%s: Cannot continue on %d devices.\n", Do you want to remove it? Other errors are same. Order is also preserved. Thanks, Mariusz