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authorJens Axboe <axboe@fb.com>2015-04-17 08:28:50 -0600
committerJens Axboe <axboe@fb.com>2015-04-17 08:31:12 -0600
commit569fd0ce96087283866ab8c438dac4bcf1738846 (patch)
treef1fcf0648a33638655ca7142667a5e67f4ed073b /include/linux/blk-mq.h
parent54e514b91b95d6441c12a7955addfb9f9d2afc65 (diff)
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.h2
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;
};