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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-02-06 01:40:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:20 -0800 |
| commit | 01584fa6456dafbaf5a94ad7fb2aa3e3ecd7a7ba (patch) | |
| tree | 8454d18e301e4a408236b22d91bf506fa90630fb /fs/ext3/balloc.c | |
| parent | 445a1d3e24b806bff01e422f0ddadf68e0eb5d0f (diff) | |
| download | lwn-01584fa6456dafbaf5a94ad7fb2aa3e3ecd7a7ba.tar.gz lwn-01584fa6456dafbaf5a94ad7fb2aa3e3ecd7a7ba.zip | |
ext2: 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>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext3/balloc.c')
0 files changed, 0 insertions, 0 deletions