NVMeQueuePair::reqs as length NVME_NUM_REQS, which less than NVME_QUEUE_SIZE by 1.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@yandex-team.ru> --- block/nvme.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index b6e95f0b7e..7f11ce1d46 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -416,9 +416,9 @@ static bool nvme_process_completion(NVMeQueuePair *q) q->cq_phase = !q->cq_phase; } cid = le16_to_cpu(c->cid); - if (cid == 0 || cid > NVME_QUEUE_SIZE) { - warn_report("NVMe: Unexpected CID in completion queue: %"PRIu32", " - "queue size: %u", cid, NVME_QUEUE_SIZE); + if (cid == 0 || cid > NVME_NUM_REQS) { + warn_report("NVMe: Unexpected CID in completion queue: %" PRIu32 + ", should be within is: 1..%u", cid, NVME_NUM_REQS); continue; } trace_nvme_complete_command(s, q->index, cid); -- 2.34.1