diff --git a/block/blk-mq.c b/block/blk-mq.c index e881e12a2691eaa82fbcd21267e374c505a1bbc2..7cdb10f96aa6cb224a326098b015497bd11eb083 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -405,6 +405,7 @@ __blk_mq_alloc_requests_batch(struct blk_mq_alloc_data *data, for (i = 0; tag_mask; i++) { if (!(tag_mask & (1UL << i))) continue; + prefetch(tags->static_rqs[tag]); tag = tag_offset + i; tag_mask &= ~(1UL << i); rq = blk_mq_rq_ctx_init(data, tags, tag, alloc_time_ns);