Hi all, here's a patchset to add UUIDs and labels to the metadata, increasing the metadata version number to 2. This allows to identify the various devices, and also to have a persistent device-mapper name based on the label. To handle and generate these new values I've also send a pull request to the upstream dm-zoned-tools git repository. This patchset requires the previous patch to add status and message callbacks. As usual, comments and reviews are welcome. Hannes Reinecke (4): dm-zoned: store zone id within the zone structure dm-zoned: use array for superblock zones dm-zoned: V2 metadata handling dm-zoned: allow for device size smaller than the capacity drivers/md/dm-zoned-metadata.c | 117 ++++++++++++++++++++++++++++++----------- drivers/md/dm-zoned-target.c | 4 +- drivers/md/dm-zoned.h | 3 ++ 3 files changed, 91 insertions(+), 33 deletions(-) -- 2.16.4 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel