On Tue, 16 Aug 2022 13:52:14 -0700, Jeremy Bongio wrote: > When mounted, there is a race condition between changing the filesystem > UUID and changing other aspects of the filesystem, like mounting, resizing, > changing features, etc. Using these ioctls to get/set the UUID ensures the > filesystem is not being resized. > > Applied, thanks! I made a few changes for non-Linux portability, and to handle some error cases correctly. Also your patch wasn't setting old_uuid from the value returned from the ioctl, which I fixed up. - Ted [1/1] tune2fs: Add support for get/set UUID ioctls. commit: a83e199da0ca954f7f0d63756d6eea108caf107f Best regards, -- Theodore Ts'o <tytso@xxxxxxx>