On Thu, Apr 27, 2017 at 10:58:31AM +0300, Amir Goldstein wrote: > Unless mounted with nouuid, copy the uuid of the filesystem to > struct super block s_uuid field, as several other filesystems do. This looks okay ... ish. Until we have a flag in the superblock that a given fs fills out s_uuid no one can rely on it. So please add the infrastructure that consumers can actually make use of it while you're at it.
