| commit | a9c4731780544d52b243bf46e4dd635c67fa9f84 | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <djwong@us.ibm.com> | Sun Apr 29 18:29:10 2012 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Sun Apr 29 18:29:10 2012 -0400 |
| tree | dc735f2f59fa2107e8fed8e3d26f259557e34008 | |
| parent | 0441984a3398970ab4820410b9cf4ff85bf3a6b0 [diff] |
ext4: calculate and verify superblock checksum Calculate and verify the superblock checksum. Since the UUID and block group number are embedded in each copy of the superblock, we need only checksum the entire block. Refactor some of the code to eliminate open-coding of the checksum update call. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>