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Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 0dfc7a9984b6..fe764ca16993 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -97,11 +97,15 @@ static void blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
if (test_bit(REQ_ATOM_STARTED, &rq->atomic_flags) &&
!test_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags)) {
/*
- * Count as inflight if it either matches the partition we
- * asked for, or if it's the root
+ * index[0] counts the specific partition that was asked
+ * for. index[1] counts the ones that are active on the
+ * whole device, so increment that if mi->part is indeed
+ * a partition, and not a whole device.
*/
- if (rq->part == mi->part || mi->part->partno)
+ if (rq->part == mi->part)
mi->inflight[0]++;
+ if (mi->part->partno)
+ mi->inflight[1]++;
}
}
@@ -110,7 +114,7 @@ void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
{
struct mq_inflight mi = { .part = part, .inflight = inflight, };
- inflight[0] = 0;
+ inflight[0] = inflight[1] = 0;
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
}