All are working well in my testing but I'd appreciate further review from others. Thanks, Mike Mike Snitzer (3): dm space map common: zero entire ll_disk dm thin metadata: do not write metadata if no changes occurred dm thin metadata: check __commit_transaction()'s return drivers/md/dm-thin-metadata.c | 63 +++++++++++++------ .../md/persistent-data/dm-space-map-common.c | 2 + 2 files changed, 47 insertions(+), 18 deletions(-) -- 2.18.0 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel