diff options
| author | Andreas Hindborg <[email protected]> | 2024-06-03 21:26:45 +0200 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-06-05 12:12:54 -0600 |
| commit | c462ecd659b5fce731f1d592285832fd6ad54053 (patch) | |
| tree | ad4f35836996cb1a1f01421cb8b272523416813d /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 0a751df4566c86e5a24f2a03290dad3d0f215692 (diff) | |
null_blk: fix validation of block size
Block size should be between 512 and PAGE_SIZE and be a power of 2. The current
check does not validate this, so update the check.
Without this patch, null_blk would Oops due to a null pointer deref when
loaded with bs=1536 [1].
Link: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Andreas Hindborg <[email protected]>
Reviewed-by: Ming Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[axboe: remove unnecessary braces and != 0 check]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions