Ira Weiny 6c0d077ff8 fs/ext4: Disallow verity if inode is DAX
Verity and DAX are incompatible.  Changing the DAX mode due to a verity
flag change is wrong without a corresponding address_space_operations
update.

Make the 2 options mutually exclusive by returning an error if DAX was
set first.

(Setting DAX is already disabled if Verity is set first.)

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>

Link: https://lore.kernel.org/r/20200528150003.828793-3-ira.weiny@intel.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2020-05-28 22:09:47 -04:00
..
2020-04-08 21:44:05 -07:00
2020-04-07 13:48:26 -07:00
2018-03-20 17:11:45 +01:00
2016-03-09 15:33:06 -07:00