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| author | Darrick J. Wong <djwong@us.ibm.com> | 2012-04-30 00:29:10 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-04-30 00:29:10 +0200 |
| commit | a9c4731780544d52b243bf46e4dd635c67fa9f84 (patch) | |
| tree | dc735f2f59fa2107e8fed8e3d26f259557e34008 /fs/ext4/ialloc.c | |
| parent | ext4: load the crc32c driver if necessary (diff) | |
| download | linux-a9c4731780544d52b243bf46e4dd635c67fa9f84.tar.xz linux-a9c4731780544d52b243bf46e4dd635c67fa9f84.zip | |
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>
Diffstat (limited to 'fs/ext4/ialloc.c')
0 files changed, 0 insertions, 0 deletions