| commit | 645a8d94629fd812a220d54876339a1ddafd9bc2 | |
| author | Tejun Heo <htejun@gmail.com> | |
| Tue, 27 Nov 2007 08:30:39 +0000 (27 09:30 +0100) | ||
| committer | Jens Axboe <jens.axboe@oracle.com> | |
| Tue, 27 Nov 2007 08:30:39 +0000 (27 09:30 +0100) | ||
| tree | ea333b0ae1dd478e8a902a3bab780a1c6d673304 | treesnapshot (tar.gz zip) |
| parent | 7c9f29b128aab5ac95af553e8d8e0e372647f1d5 | commitdiff |
scatterlist: add more safeguards
Add more safeguards to protect against misinterpreting a chain entry
as a normal scatterlist and vice-versa.
* Make sure the entry isn't a chain when assigning and reading a
normal sg.
* Clear offset and length when chaining.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Add more safeguards to protect against misinterpreting a chain entry
as a normal scatterlist and vice-versa.
* Make sure the entry isn't a chain when assigning and reading a
normal sg.
* Clear offset and length when chaining.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| include/linux/scatterlist.h | diffblobblamehistory |