Mike, > And since commit 07d098e6bbad ("block: allow 'chunk_sectors' to be > non-power-of-2") care must be taken to properly stack chunk_sectors to > be compatible with the possibility that a non-power-of-2 chunk_sectors > may be stacked. This is why gcd() is used instead of reverting back > to using min_not_zero(). This approach looks fine to me. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel