Jeremy Bongio d95efb14c0 ext4: add ioctls to get/set the ext4 superblock uuid ...

This fixes a race between changing the ext4 superblock uuid and operations
like mounting, resizing, changing features, etc.

Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jeremy Bongio <bongiojp@gmail.com>
Link: https://lore.kernel.org/r/20220721224422.438351-1-bongiojp@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

2022-08-02 23:56:26 -04:00

42 KiB

Raw Blame History

View Raw