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nvme/tcp: Insert free req at the head of the list

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lifo model is more cache friendly

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Id937ab0c1b8b4ce121136144c7d6013bbe5eb963
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3282
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Alexey Marchuk 2020-07-10 09:07:18 +03:00 committed by Tomasz Zawadzki
parent 35429c9b5d
commit e137881e4e
1 changed files with 1 additions and 1 deletions
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2
lib/nvme/nvme_tcp.c
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@ -187,7 +187,7 @@ nvme_tcp_req_put(struct nvme_tcp_qpair *tqpair, struct nvme_tcp_req *tcp_req)
{
assert(tcp_req->state != NVME_TCP_REQ_FREE);
tcp_req->state = NVME_TCP_REQ_FREE;
TAILQ_INSERT_TAIL(&tqpair->free_reqs, tcp_req, link);
TAILQ_INSERT_HEAD(&tqpair->free_reqs, tcp_req, link);
}
static int