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authorStephen Bates <sbates@raithlin.com>2017-04-20 16:59:11 -0600
committerJens Axboe <axboe@fb.com>2017-04-20 17:10:48 -0600
commit0206319fdfee7c36b97aa6c0561bab206132f813 (patch)
treeb7338a78b1162079ed46003cadb5206d7672e235 /block/blk-mq.c
parentb00c53e8f411a0b2be036c41852c6858541afbf7 (diff)
blk-mq: Fix poll_stat for new size-based bucketing.
Fixes an issue where the size of the poll_stat array in request_queue does not match the size expected by the new size based bucketing for IO completion polling. Fixes: 720b8ccc4500 ("blk-mq: Add a polling specific stats function") Signed-off-by: Stephen Bates <sbates@raithlin.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 47b810638729..b6dc9ba38e35 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -42,8 +42,6 @@ static LIST_HEAD(all_q_list);
static void blk_mq_poll_stats_start(struct request_queue *q);
static void blk_mq_poll_stats_fn(struct blk_stat_callback *cb);
-/* Must be consisitent with function below */
-#define BLK_MQ_POLL_STATS_BKTS 16
static int blk_mq_poll_stats_bkt(const struct request *rq)
{
int ddir, bytes, bucket;