ext4: hard fail dax mount on unsupported devices
authorEric Sandeen <sandeen@sandeen.net>
Tue, 4 Dec 2018 05:46:39 +0000 (00:46 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 4 Dec 2018 05:46:39 +0000 (00:46 -0500)
commit361d24d40657d27bf9ba99a961e04171181b9719
treedb5eeb11c8f607b17a21798750414b76ebd3db5f
parent32ea275008d8c76fa3f40d10d0ffc694a214dfef
ext4: hard fail dax mount on unsupported devices

As dax inches closer to production use, an administrator should not
be surprised by silently disabling the feature they asked for.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/super.c