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nvme-tcp: allocate socket file

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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@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Hannes Reinecke 2023-08-24 16:39:14 +02:00 committed by Keith Busch
parent 037c34318a
commit e40d4eb840
1 changed files with 11 additions and 2 deletions
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13
drivers/nvme/host/tcp.c
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@ -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 @@ err_crypto:
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);