Based on ext4(5) and fs/ext4/ext4.h.
For INCOMPAT_ENCRYPT, it's possible to create a new filesystem with that
flag without creating any encrypted inodes. ext4(5) says it adds
"support" but doesn't say whether anything's actually present like
COMPAT_RESIZE_INODE does.
Signed-off-by: Daniel Tang <danielzgtg.opensource@gmail.com>
Message-ID: <4506189.9SDvczpPoe@daniel-desktop3>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
39fc6d4d35