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nvmet-rdma: factor out response resource cleanup

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Move the RDMA read/write context teardown and the request SGL freeing
out of nvmet_rdma_release_rsp() into a new helper function
nvmet_rdma_free_rsp_resources().

This is a refactoring with no functional change, in preparation for the
following patch that uses nvmet_rdma_free_rsp_resources().

Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Shin'ichiro Kawasaki 2026-06-29 14:15:27 +09:00 committed by Keith Busch
parent 2a8513091d
commit 9009617547
1 changed files with 10 additions and 3 deletions
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13
drivers/nvme/target/rdma.c
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@ -657,18 +657,25 @@ static void nvmet_rdma_rw_ctx_destroy(struct nvmet_rdma_rsp *rsp)
req->sg, req->sg_cnt, nvmet_data_dir(req));
}
static void nvmet_rdma_release_rsp(struct nvmet_rdma_rsp *rsp)
static void nvmet_rdma_free_rsp_resources(struct nvmet_rdma_rsp *rsp)
{
struct nvmet_rdma_queue *queue = rsp->queue;
atomic_add(1 + rsp->n_rdma, &queue->sq_wr_avail);
if (rsp->n_rdma)
nvmet_rdma_rw_ctx_destroy(rsp);
if (rsp->req.sg < rsp->cmd->inline_sg ||
rsp->req.sg >= rsp->cmd->inline_sg + queue->dev->inline_page_count)
nvmet_req_free_sgls(&rsp->req);
}
static void nvmet_rdma_release_rsp(struct nvmet_rdma_rsp *rsp)
{
struct nvmet_rdma_queue *queue = rsp->queue;
atomic_add(1 + rsp->n_rdma, &queue->sq_wr_avail);
nvmet_rdma_free_rsp_resources(rsp);
if (unlikely(!list_empty_careful(&queue->rsp_wr_wait_list)))
nvmet_rdma_process_wr_wait_list(queue);