Re: [PATCH] dm: error: Add support for zoned block devices

[Christoph Hellwig]

Thanks, this looks good to me and fixes the problems I've seen

Reviewed-by: Christoph Hellwig <h...@lst.de>
Tested-by: Christoph Hellwig <h...@lst.de>

FTI, this is the xfstests change we need to use dm-error for zoned
devices in xfstests:

diff --git a/common/rc b/common/rc
index 741579af..9e07d79d 100644
--- a/common/rc
+++ b/common/rc
@@ -2174,12 +2174,10 @@ _require_dm_target()
                _notrun "This test requires dm $target support"
        fi
 
-       # dm-error cannot handle the zone information
-       #
        # dm-snapshot and dm-thin-pool cannot ensure sequential writes on
        # the backing device
        case $target in
-       error|snapshot|thin-pool)
+       snapshot|thin-pool)
                _require_non_zoned_device ${SCRATCH_DEV}
                ;;
        esac