On Fri, 22 Sep 2017 16:03:47 +0200 l...@gnu.org (Ludovic Courtès) wrote: > However, there’s one thing I’d like to double-check with Danny, which is > the word order. With this patch, I have: > > (fat32-uuid->string (string->fat32-uuid "aabb-ccdd")) > $7 = "CCDD-AABB" > > Danny: are you sure the most-significant 16-bit word comes last?
See https://github.com/karelzak/util-linux/blob/master/libblkid/src/superblocks/vfat.c#L48 blkid_probe_sprintf_uuid(pr, vol_serno, 4, "%02X%02X-%02X%02X", vol_serno[3], vol_serno[2], vol_serno[1], vol_serno[0]);