ext4: Add mount options in superblock

Allow mount options to be stored in the superblock.  Also add default
mount option bits for nobarrier, block_validity, discard, and nodelalloc.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2010-08-01 23:14:20 -04:00
commit 8b67f04ab9
2 changed files with 30 additions and 8 deletions