On 12/14/20 9:26 AM, Mike Snitzer wrote: > On Mon, Dec 14 2020 at 11:02am -0500, > Mike Snitzer <snitzer@xxxxxxxxxx> wrote: > >> On Mon, Dec 14 2020 at 12:52am -0500, >> Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: >> >>> On Mon, Dec 14, 2020 at 12:31:47AM -0500, Dave Jones wrote: >>>> On Sun, Dec 13, 2020 at 03:03:29PM -0800, Linus Torvalds wrote: >>>> > Ok, here it is - 5.10 is tagged and pushed out. >>>> > >>>> > I pretty much always wish that the last week was even calmer than it >>>> > was, and that's true here too. There's a fair amount of fixes in here, >>>> > including a few last-minute reverts for things that didn't get fixed, >>>> > but nothing makes me go "we need another week". >>>> >>>> ... >>>> >>>> > Mike Snitzer (1): >>>> > md: change mddev 'chunk_sectors' from int to unsigned >>>> >>>> Seems to be broken. This breaks mounting my raid6 partition: >>>> >>>> [ 87.290698] attempt to access beyond end of device >>>> md0: rw=4096, want=13996467328, limit=6261202944 >>>> [ 87.293371] attempt to access beyond end of device >>>> md0: rw=4096, want=13998564480, limit=6261202944 >>>> [ 87.296045] BTRFS warning (device md0): couldn't read tree root >>>> [ 87.300056] BTRFS error (device md0): open_ctree failed >>>> >>>> Reverting it goes back to the -rc7 behaviour where it mounts fine. >>> >>> If the developer/maintainer(s) agree, I can revert this and push out a >>> 5.10.1, just let me know. >> >> Yes, these should be reverted from 5.10 via 5.10.1: >> >> e0910c8e4f87 dm raid: fix discard limits for raid1 and raid10 >> f075cfb1dc59 md: change mddev 'chunk_sectors' from int to unsigned > > Sorry, f075cfb1dc59 was my local commit id, the corresponding upstream > commit as staged by Jens is: > > 6ffeb1c3f82 md: change mddev 'chunk_sectors' from int to unsigned > > So please revert: > 6ffeb1c3f822 md: change mddev 'chunk_sectors' from int to unsigned > and then revert: > e0910c8e4f87 dm raid: fix discard limits for raid1 and raid10 Working with Song on understanding the failure case here. raid6 was tested prior to this being shipped. We'll be back with more soon... -- Jens Axboe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel