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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-01-28 23:58:27 -0500 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2008-01-28 23:58:27 -0500 |
| commit | abcb2947c91130426539f209f7a473a67a1f6663 (patch) | |
| tree | 4305e34c0a129c1351d9acabd254b0f896617470 /fs/jbd2/commit.c | |
| parent | Add buffer head related helper functions (diff) | |
| download | wireguard-linux-abcb2947c91130426539f209f7a473a67a1f6663.tar.xz wireguard-linux-abcb2947c91130426539f209f7a473a67a1f6663.zip | |
ext4: add block bitmap validation
When a new block bitmap is read from disk in read_block_bitmap()
there are a few bits that should ALWAYS be set. In particular,
the blocks given corresponding to block bitmap, inode bitmap and inode tables.
Validate the block bitmap against these blocks.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions