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Message-Id: <20230811121755.24715-8-hare@suse.de> Date: Fri, 11 Aug 2023 14:17:45 +0200 From: Hannes Reinecke <hare@...e.de> To: Christoph Hellwig <hch@....de> Cc: Sagi Grimberg <sagi@...mberg.me>, Keith Busch <kbusch@...nel.org>, linux-nvme@...ts.infradead.org, Jakub Kicinski <kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, Hannes Reinecke <hare@...e.de> Subject: [PATCH 07/17] nvme-tcp: allocate socket file When using the TLS upcall we need to allocate a socket file such that the userspace daemon is able to use the socket. Signed-off-by: Hannes Reinecke <hare@...e.de> Reviewed-by: Sagi Grimberg <sagi@...mberg.me> --- drivers/nvme/host/tcp.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 9ce417cd32a7..324d3bce65b8 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1338,7 +1338,9 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid) } noreclaim_flag = memalloc_noreclaim_save(); - sock_release(queue->sock); + /* ->sock will be released by fput() */ + fput(queue->sock->file); + queue->sock = NULL; memalloc_noreclaim_restore(noreclaim_flag); kfree(queue->pdu); @@ -1512,6 +1514,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid) struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); struct nvme_tcp_queue *queue = &ctrl->queues[qid]; int ret, rcv_pdu_size; + struct file *sock_file; mutex_init(&queue->queue_lock); queue->ctrl = ctrl; @@ -1534,6 +1537,11 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid) goto err_destroy_mutex; } + sock_file = sock_alloc_file(queue->sock, O_CLOEXEC, NULL); + if (IS_ERR(sock_file)) { + ret = PTR_ERR(sock_file); + goto err_destroy_mutex; + } nvme_tcp_reclassify_socket(queue->sock); /* Single syn retry */ @@ -1640,7 +1648,8 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid) if (queue->hdr_digest || queue->data_digest) nvme_tcp_free_crypto(queue); err_sock: - sock_release(queue->sock); + /* ->sock will be released by fput() */ + fput(queue->sock->file); queue->sock = NULL; err_destroy_mutex: mutex_destroy(&queue->send_mutex); -- 2.35.3
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