From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D99C1C0015E for ; Fri, 11 Aug 2023 12:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/Cvzf6un9zteo6BYtmrMHzIiNQIcezIJ9JwacCOtpBo=; b=VtOTQdTgt3oRZTuoqGYnv6vMhK n/X5tf84aZ88i7c2S5Gx1OP/7JHmGap0fxt31B5t/uExok+X52iakY98aYXxdXNdxiCz3xneXsxeH QVG2ZK0BEpK59C2o6N8AgYYASTuPqjkYMLuMn2PX4s76ynrfB7/vX9YsbkmPBXcXoOAb+0h43lXoY bR1C3MXh8q30GWIyKSQxso2LvPCcvW1aB7caRlKZ938W/swd6kNbWHQ1Hc/wSCAslhCpdSSBD2qZn gikl3bS1LhVl6v2NxAi77ks/1JAuK4XVHdkNzOw2z13I78PUyfHMF+mlJQ/gC+tFJBKjRROXLNF1m F/OPJZXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qUR6F-00AZRP-0Y; Fri, 11 Aug 2023 12:18:39 +0000 Received: from smtp-out1.suse.de ([2001:67c:2178:6::1c]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qUR5p-00AZ4f-18 for linux-nvme@lists.infradead.org; Fri, 11 Aug 2023 12:18:16 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 4D7CB21885; Fri, 11 Aug 2023 12:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1691756286; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/Cvzf6un9zteo6BYtmrMHzIiNQIcezIJ9JwacCOtpBo=; b=X3r6i91mIDeO8rStr9qlj1PagU98m7jECscj65y4IUH1dZE/WIQPIdARGTthssAFahavlH whGXmBEIklmnJwINAVgvaqRw6ROQbtCmhAGcMItceClGVKwdXWV3BA+NslsA71lyX3ZcT1 BomufHxq6te4exhn86K0BOzo0tFAJ+s= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1691756286; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/Cvzf6un9zteo6BYtmrMHzIiNQIcezIJ9JwacCOtpBo=; b=VvD4lfXFgahDyQvtn5l/QHpWvNJOX8YTdDw6jLxlLn8L/fGWhy+lwZkZyRIliXtd2P0t2g ZQ97+9cWZXMDYsAw== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 3AD012C15D; Fri, 11 Aug 2023 12:18:06 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 3759851CAEFE; Fri, 11 Aug 2023 14:18:06 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Jakub Kicinski , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, Hannes Reinecke Subject: [PATCH 13/17] nvmet-tcp: allocate socket file Date: Fri, 11 Aug 2023 14:17:51 +0200 Message-Id: <20230811121755.24715-14-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230811121755.24715-1-hare@suse.de> References: <20230811121755.24715-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230811_051813_561384_14579251 X-CRM114-Status: GOOD ( 13.92 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org For 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 Reviewed-by: Sagi Grimberg --- drivers/nvme/target/tcp.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index d44e9051ddd9..f19ea9d923fd 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1493,12 +1493,12 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) nvmet_sq_destroy(&queue->nvme_sq); cancel_work_sync(&queue->io_work); nvmet_tcp_free_cmd_data_in_buffers(queue); - sock_release(queue->sock); + /* ->sock will be released by fput() */ + fput(queue->sock->file); nvmet_tcp_free_cmds(queue); if (queue->hdr_digest || queue->data_digest) nvmet_tcp_free_crypto(queue); ida_free(&nvmet_tcp_queue_ida, queue->idx); - page = virt_to_head_page(queue->pf_cache.va); __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); kfree(queue); @@ -1625,6 +1625,7 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port, struct socket *newsock) { struct nvmet_tcp_queue *queue; + struct file *sock_file = NULL; int ret; queue = kzalloc(sizeof(*queue), GFP_KERNEL); @@ -1644,10 +1645,16 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port, init_llist_head(&queue->resp_list); INIT_LIST_HEAD(&queue->resp_send_list); + sock_file = sock_alloc_file(queue->sock, O_CLOEXEC, NULL); + if (IS_ERR(sock_file)) { + ret = PTR_ERR(sock_file); + goto out_free_queue; + } + queue->idx = ida_alloc(&nvmet_tcp_queue_ida, GFP_KERNEL); if (queue->idx < 0) { ret = queue->idx; - goto out_free_queue; + goto out_sock; } ret = nvmet_tcp_alloc_cmd(queue, &queue->connect); @@ -1678,11 +1685,14 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port, nvmet_tcp_free_cmd(&queue->connect); out_ida_remove: ida_free(&nvmet_tcp_queue_ida, queue->idx); +out_sock: + fput(queue->sock->file); out_free_queue: kfree(queue); out_release: pr_err("failed to allocate queue, error %d\n", ret); - sock_release(newsock); + if (!sock_file) + sock_release(newsock); } static void nvmet_tcp_accept_work(struct work_struct *w) -- 2.35.3