From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ronnie Sahlberg Subject: [PATCH 07/19] cifs: remove rfc1002 header from smb2_echo_req Date: Mon, 20 Nov 2017 11:24:35 +1100 Message-ID: <20171120002447.32322-8-lsahlber@redhat.com> References: <20171120002447.32322-1-lsahlber@redhat.com> Cc: Steve French To: linux-cifs Return-path: In-Reply-To: <20171120002447.32322-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Signed-off-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.c | 14 ++++++++------ fs/cifs/smb2pdu.h | 2 +- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 071e5d57ec6c..e17d045520ca 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2397,6 +2397,8 @@ SMB2_echo(struct TCP_Server_Info *server) struct kvec iov[2]; struct smb_rqst rqst = { .rq_iov = iov, .rq_nvec = 2 }; + unsigned int total_len; + __be32 rfc1002_marker; cifs_dbg(FYI, "In echo request\n"); @@ -2406,17 +2408,17 @@ SMB2_echo(struct TCP_Server_Info *server) return rc; } - rc = small_smb2_init(SMB2_ECHO, NULL, (void **)&req); + rc = smb2_plain_req_init(SMB2_ECHO, NULL, (void **)&req, &total_len); if (rc) return rc; - req->hdr.sync_hdr.CreditRequest = cpu_to_le16(1); + req->sync_hdr.CreditRequest = cpu_to_le16(1); - /* 4 for rfc1002 length field */ iov[0].iov_len = 4; - iov[0].iov_base = (char *)req; - iov[1].iov_len = get_rfc1002_length(req); - iov[1].iov_base = (char *)req + 4; + rfc1002_marker = cpu_to_be32(total_len); + iov[0].iov_base = &rfc1002_marker; + iov[1].iov_len = total_len; + iov[1].iov_base = (char *)req; rc = cifs_call_async(server, &rqst, NULL, smb2_echo_callback, NULL, server, CIFS_ECHO_OP); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 2c743d338a11..b22bf8c6753e 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -924,7 +924,7 @@ struct smb2_lock_rsp { } __packed; struct smb2_echo_req { - struct smb2_hdr hdr; + struct smb2_sync_hdr sync_hdr; __le16 StructureSize; /* Must be 4 */ __u16 Reserved; } __packed; -- 2.13.3