From patchwork Mon Mar 19 22:49:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ronnie Sahlberg X-Patchwork-Id: 10295767 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B911660386 for ; Mon, 19 Mar 2018 22:51:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AC12829297 for ; Mon, 19 Mar 2018 22:51:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A0774294A0; Mon, 19 Mar 2018 22:51:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 963CE29297 for ; Mon, 19 Mar 2018 22:51:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755555AbeCSWvb (ORCPT ); Mon, 19 Mar 2018 18:51:31 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:33744 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754668AbeCSWva (ORCPT ); Mon, 19 Mar 2018 18:51:30 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C182E8182D3C; Mon, 19 Mar 2018 22:51:29 +0000 (UTC) Received: from test1190.test.redhat.com (vpn2-54-41.bne.redhat.com [10.64.54.41]) by smtp.corp.redhat.com (Postfix) with ESMTP id 414FA200BCAE; Mon, 19 Mar 2018 22:51:26 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Cc: Steve French Subject: [PATCH 05/15] cifs: remove smb2_send_recv() Date: Tue, 20 Mar 2018 09:49:52 +1100 Message-Id: <20180319225002.7451-6-lsahlber@redhat.com> In-Reply-To: <20180319225002.7451-1-lsahlber@redhat.com> References: <20180319225002.7451-1-lsahlber@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Mon, 19 Mar 2018 22:51:29 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Mon, 19 Mar 2018 22:51:29 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lsahlber@redhat.com' RCPT:'' Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that we have the plumbing to pass request without an rfc1002 header all the way down to the point we write to the socket we no longer need the smb2_send_recv() function. Signed-off-by: Ronnie Sahlberg --- fs/cifs/cifsproto.h | 4 -- fs/cifs/smb2pdu.c | 137 ++++++++++++++++++++++++++++++++++++++++++++-------- fs/cifs/transport.c | 17 ------- 3 files changed, 116 insertions(+), 42 deletions(-) diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 365a414a75e9..762d513a5087 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -106,10 +106,6 @@ extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, struct kvec *, int /* nvec to send */, int * /* type of buf returned */, const int flags, struct kvec * /* resp vec */); -extern int smb2_send_recv(const unsigned int xid, struct cifs_ses *pses, - struct kvec *pkvec, int nvec_to_send, - int *pbuftype, const int flags, - struct kvec *presp); extern int SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *ptcon, struct smb_hdr *in_buf , diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index f40c4f786af0..8d3b91f4a782 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -429,6 +429,7 @@ static void assemble_neg_contexts(struct smb2_negotiate_req *req, int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) { + struct smb_rqst rqst; struct smb2_negotiate_req *req; struct smb2_negotiate_rsp *rsp; struct kvec iov[1]; @@ -500,7 +501,11 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_negotiate_rsp *)rsp_iov.iov_base; /* @@ -839,6 +844,7 @@ static int SMB2_sess_sendreceive(struct SMB2_sess_data *sess_data) { int rc; + struct smb_rqst rqst; struct smb2_sess_setup_req *req = sess_data->iov[0].iov_base; struct kvec rsp_iov = { NULL, 0 }; @@ -847,10 +853,13 @@ SMB2_sess_sendreceive(struct SMB2_sess_data *sess_data) cpu_to_le16(sizeof(struct smb2_sess_setup_req) - 1 /* pad */); req->SecurityBufferLength = cpu_to_le16(sess_data->iov[1].iov_len); - /* BB add code to build os and lm fields */ + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = sess_data->iov; + rqst.rq_nvec = 2; - rc = smb2_send_recv(sess_data->xid, sess_data->ses, - sess_data->iov, 2, + /* BB add code to build os and lm fields */ + rc = cifs_send_recv(sess_data->xid, sess_data->ses, + &rqst, &sess_data->buf0_type, CIFS_LOG_ERROR | CIFS_NEG_OP, &rsp_iov); cifs_small_buf_release(sess_data->iov[0].iov_base); @@ -1187,6 +1196,7 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses) { + struct smb_rqst rqst; struct smb2_logoff_req *req; /* response is also trivial struct */ int rc = 0; struct TCP_Server_Info *server; @@ -1224,7 +1234,11 @@ SMB2_logoff(const unsigned int xid, struct cifs_ses *ses) iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); /* * No tcon so can't do @@ -1254,6 +1268,7 @@ int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, struct cifs_tcon *tcon, const struct nls_table *cp) { + struct smb_rqst rqst; struct smb2_tree_connect_req *req; struct smb2_tree_connect_rsp *rsp = NULL; struct kvec iov[2]; @@ -1305,7 +1320,11 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, iov[1].iov_base = unc_path; iov[1].iov_len = unc_path_len; - rc = smb2_send_recv(xid, ses, iov, 2, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 2; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_tree_connect_rsp *)rsp_iov.iov_base; @@ -1369,6 +1388,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) { + struct smb_rqst rqst; struct smb2_tree_disconnect_req *req; /* response is trivial */ int rc = 0; struct cifs_ses *ses = tcon->ses; @@ -1399,7 +1419,11 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); if (rc) cifs_stats_fail_inc(tcon, SMB2_TREE_DISCONNECT_HE); @@ -1696,6 +1720,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, __u8 *oplock, struct smb2_file_all_info *buf, struct kvec *err_iov) { + struct smb_rqst rqst; struct smb2_create_req *req; struct smb2_create_rsp *rsp; struct TCP_Server_Info *server; @@ -1827,7 +1852,11 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, dhc_buf = iov[n_iov-1].iov_base; } - rc = smb2_send_recv(xid, ses, iov, n_iov, &resp_buftype, flags, + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = n_iov; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_create_rsp *)rsp_iov.iov_base; @@ -1874,6 +1903,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, char *in_data, u32 indatalen, char **out_data, u32 *plen /* returned data len */) { + struct smb_rqst rqst; struct smb2_ioctl_req *req; struct smb2_ioctl_rsp *rsp; struct cifs_ses *ses; @@ -1964,7 +1994,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO) req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED; - rc = smb2_send_recv(xid, ses, iov, n_iov, &resp_buftype, flags, + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = n_iov; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_ioctl_rsp *)rsp_iov.iov_base; @@ -2045,6 +2079,7 @@ int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid) { + struct smb_rqst rqst; struct smb2_close_req *req; struct smb2_close_rsp *rsp; struct cifs_ses *ses = tcon->ses; @@ -2073,7 +2108,11 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_close_rsp *)rsp_iov.iov_base; @@ -2150,6 +2189,7 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, u32 additional_info, size_t output_len, size_t min_len, void **data, u32 *dlen) { + struct smb_rqst rqst; struct smb2_query_info_req *req; struct smb2_query_info_rsp *rsp = NULL; struct kvec iov[2]; @@ -2190,7 +2230,11 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, /* 1 for Buffer */ iov[0].iov_len = total_len - 1; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base; @@ -2391,6 +2435,7 @@ int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid) { + struct smb_rqst rqst; struct smb2_flush_req *req; struct cifs_ses *ses = tcon->ses; struct kvec iov[1]; @@ -2418,7 +2463,11 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); if (rc != 0) @@ -2669,6 +2718,7 @@ int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, char **buf, int *buf_type) { + struct smb_rqst rqst; int resp_buftype, rc = -EACCES; struct smb2_read_plain_req *req = NULL; struct smb2_read_rsp *rsp = NULL; @@ -2689,7 +2739,11 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_read_rsp *)rsp_iov.iov_base; @@ -2929,6 +2983,7 @@ int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, struct kvec *iov, int n_vec) { + struct smb_rqst rqst; int rc = 0; struct smb2_write_req *req = NULL; struct smb2_write_rsp *rsp = NULL; @@ -2970,7 +3025,11 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, /* 1 for Buffer */ iov[0].iov_len = total_len - 1; - rc = smb2_send_recv(xid, io_parms->tcon->ses, iov, n_vec + 1, + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = n_vec + 1; + + rc = cifs_send_recv(xid, io_parms->tcon->ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_write_rsp *)rsp_iov.iov_base; @@ -3033,6 +3092,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, int index, struct cifs_search_info *srch_inf) { + struct smb_rqst rqst; struct smb2_query_directory_req *req; struct smb2_query_directory_rsp *rsp = NULL; struct kvec iov[2]; @@ -3105,7 +3165,11 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, iov[1].iov_base = (char *)(req->Buffer); iov[1].iov_len = len; - rc = smb2_send_recv(xid, ses, iov, 2, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 2; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base; @@ -3164,6 +3228,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, u8 info_type, u32 additional_info, unsigned int num, void **data, unsigned int *size) { + struct smb_rqst rqst; struct smb2_set_info_req *req; struct smb2_set_info_rsp *rsp = NULL; struct kvec *iov; @@ -3219,7 +3284,11 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, iov[i].iov_len = size[i]; } - rc = smb2_send_recv(xid, ses, iov, num, &resp_buftype, flags, + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = num; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_set_info_rsp *)rsp_iov.iov_base; @@ -3371,6 +3440,7 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, const u64 persistent_fid, const u64 volatile_fid, __u8 oplock_level) { + struct smb_rqst rqst; int rc; struct smb2_oplock_break *req = NULL; struct cifs_ses *ses = tcon->ses; @@ -3399,7 +3469,11 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); if (rc) { @@ -3459,6 +3533,7 @@ int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, struct kstatfs *fsdata) { + struct smb_rqst rqst; struct smb2_query_info_rsp *rsp = NULL; struct kvec iov; struct kvec rsp_iov; @@ -3477,7 +3552,11 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, if (encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - rc = smb2_send_recv(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = &iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(iov.iov_base); if (rc) { cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE); @@ -3502,6 +3581,7 @@ int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, int level) { + struct smb_rqst rqst; struct smb2_query_info_rsp *rsp = NULL; struct kvec iov; struct kvec rsp_iov; @@ -3533,7 +3613,11 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, if (encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - rc = smb2_send_recv(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = &iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(iov.iov_base); if (rc) { cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE); @@ -3572,6 +3656,7 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, const __u64 persist_fid, const __u64 volatile_fid, const __u32 pid, const __u32 num_lock, struct smb2_lock_element *buf) { + struct smb_rqst rqst; int rc = 0; struct smb2_lock_req *req = NULL; struct kvec iov[2]; @@ -3604,7 +3689,12 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, iov[1].iov_len = count; cifs_stats_inc(&tcon->stats.cifs_stats.num_locks); - rc = smb2_send_recv(xid, tcon->ses, iov, 2, &resp_buf_type, flags, + + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 2; + + rc = cifs_send_recv(xid, tcon->ses, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); if (rc) { @@ -3636,6 +3726,7 @@ int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, __u8 *lease_key, const __le32 lease_state) { + struct smb_rqst rqst; int rc; struct smb2_lease_ack *req = NULL; struct cifs_ses *ses = tcon->ses; @@ -3666,7 +3757,11 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, iov[0].iov_base = (char *)req; iov[0].iov_len = total_len; - rc = smb2_send_recv(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = iov; + rqst.rq_nvec = 1; + + rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); if (rc) { diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 94c8bf3d1234..90286135af5e 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -866,23 +866,6 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses, return rc; } -/* Like SendReceive2 but iov[0] does not contain an rfc1002 header */ -int -smb2_send_recv(const unsigned int xid, struct cifs_ses *ses, - struct kvec *iov, int n_vec, int *resp_buf_type /* ret */, - const int flags, struct kvec *resp_iov) -{ - struct smb_rqst rqst; - int rc; - - memset(&rqst, 0, sizeof(struct smb_rqst)); - rqst.rq_iov = iov; - rqst.rq_nvec = n_vec; - - rc = cifs_send_recv(xid, ses, &rqst, resp_buf_type, flags, resp_iov); - return rc; -} - int SendReceive(const unsigned int xid, struct cifs_ses *ses, struct smb_hdr *in_buf, struct smb_hdr *out_buf,