Dear Ubuntu Kernel Team, I would like to request an upstream patch [1] to be applied to the 3.16 kernel. This patch prevents Btrfs filesystems from going readonly when a subvolume ID is reused but the corresponding qgroup wasn't destroyed when the original subvolume was deleted. This patch has been applied by upstream to 3.17 [2], but not to 3.16 before it went EOL. For more details on the bug, please have a look at the Debian bug log [3]. That log also contains instructions to reproduce the bug, dmesg output, and my tests of the patch on various kernel versions.
[1] https://patchwork.kernel.org/patch/4739211/ [2] https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=fe9133f10ca56e54c5f5075a802bc08e61ad8456 [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=769576 [Please keep [email protected] in the CC, this will log your reply in the Debian bug tracker. If you also want your reply to be sent on to the Debian Kernel Team, please keep [email protected] in the CC.] -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/[email protected]

