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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-02-06 12:40:09 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 21:41:20 +0300 |
| commit | f762e9054ff84aa90f037a49747ac61b36609d81 (patch) | |
| tree | 7f39358385964c8fb101096b23c451ae82f6e58a /fs/ext2/ioctl.c | |
| parent | 01584fa6456dafbaf5a94ad7fb2aa3e3ecd7a7ba (diff) | |
| download | linux-f762e9054ff84aa90f037a49747ac61b36609d81.tar.xz | |
ext3: 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/ext2/ioctl.c')
0 files changed, 0 insertions, 0 deletions