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| author | Bob Copeland <me@bobcopeland.com> | 2008-09-06 17:51:53 -0400 |
|---|---|---|
| committer | Bob Copeland <me@bobcopeland.com> | 2010-07-10 14:37:06 -0400 |
| commit | f068272cb2f134a194b93e94a8e0672bfce48cd8 (patch) | |
| tree | c6a2a67951646eee3d040b732b384fa5c98fe78c /fs/logfs/dev_mtd.c | |
| parent | 70d9e384aa7df681cfffd65947af72b22e86690e (diff) | |
omfs: check bounds on block numbers before passing to sb_bread
In case of filesystem corruption, passing unchecked block numbers into
sb_bread can result in an infinite loop in __getblk(). Introduce a wrapper
function omfs_sbread() to check the block numbers and to also perform the
clus_to_blk() scaling.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Diffstat (limited to 'fs/logfs/dev_mtd.c')
0 files changed, 0 insertions, 0 deletions