lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <166128823287.2407454.16231141308595218283.b4-ty@mit.edu> Date: Tue, 23 Aug 2022 16:58:21 -0400 From: "Theodore Ts'o" <tytso@....edu> To: bongiojp@...il.com Cc: "Theodore Ts'o" <tytso@....edu>, linux-ext4@...r.kernel.org Subject: Re: [PATCH v4] tune2fs: Add support for get/set UUID ioctls. 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@....edu>
Powered by blists - more mailing lists