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authorBob Copeland <me@bobcopeland.com>2008-09-06 17:51:53 -0400
committerBob Copeland <me@bobcopeland.com>2010-07-10 14:37:06 -0400
commitf068272cb2f134a194b93e94a8e0672bfce48cd8 (patch)
treec6a2a67951646eee3d040b732b384fa5c98fe78c /Documentation/nommu-mmap.txt
parent70d9e384aa7df681cfffd65947af72b22e86690e (diff)
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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>
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