On 21/10/2020 13:16, David Sterba wrote: > On Wed, Oct 21, 2020 at 10:57:02AM +0000, Johannes Thumshirn wrote: >> Hi Willy, >> >> I've encountered a USBSN [1] splat when running xfstests (hit it with generic/091) >> on the latest iteration of our btrfs-zoned patchset. > > This first showed up with btrfs' dio-iomap switch > (https://github.com/btrfs/fstests/issues/5) so it's not related to the > zoned patches. > Ah ok, but it seems to be btrfs specific then (not readahead). So no need to bother Willy then. Thanks