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| author | Jens Axboe <axboe@fb.com> | 2015-04-17 08:28:50 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-04-17 08:31:12 -0600 |
| commit | 569fd0ce96087283866ab8c438dac4bcf1738846 (patch) | |
| tree | f1fcf0648a33638655ca7142667a5e67f4ed073b /include/linux/blk-mq.h | |
| parent | 54e514b91b95d6441c12a7955addfb9f9d2afc65 (diff) | |
| download | lwn-569fd0ce96087283866ab8c438dac4bcf1738846.tar.gz lwn-569fd0ce96087283866ab8c438dac4bcf1738846.zip | |
blk-mq: fix iteration of busy bitmap
Commit 889fa31f00b2 was a bit too eager in reducing the loop count,
so we ended up missing queues in some configurations. Ensure that
our division rounds up, so that's not the case.
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 889fa31f00b2 ("blk-mq: reduce unnecessary software queue looping")
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 8210e8797c12..2056a99b92f8 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -13,7 +13,7 @@ struct blk_mq_cpu_notifier { }; struct blk_mq_ctxmap { - unsigned int map_size; + unsigned int size; unsigned int bits_per_word; struct blk_align_bitmap *map; }; |