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Thu, 2 Nov 2017 07:04:22 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Cc: Steve French Subject: [PATCH 18/19] cifs: remove rfc1002 header from smb2_query_info_req Date: Thu, 2 Nov 2017 18:03:11 +1100 Message-Id: <20171102070312.18903-19-lsahlber@redhat.com> In-Reply-To: <20171102070312.18903-1-lsahlber@redhat.com> References: <20171102070312.18903-1-lsahlber@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 02 Nov 2017 07:04:24 +0000 (UTC) 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 Signed-off-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.c | 25 +++++++++++++------------ fs/cifs/smb2pdu.h | 2 +- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 0af9efc3d8d2..d2830ab70dff 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2186,13 +2186,15 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, int resp_buftype; struct cifs_ses *ses = tcon->ses; int flags = 0; + unsigned int total_len; cifs_dbg(FYI, "Query Info\n"); if (!ses || !(ses->server)) return -EIO; - rc = small_smb2_init(SMB2_QUERY_INFO, tcon, (void **) &req); + rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, (void **) &req, + &total_len); if (rc) return rc; @@ -2209,15 +2211,13 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, * We do not use the input buffer (do not send extra byte) */ req->InputBufferOffset = 0; - inc_rfc1001_len(req, -1); req->OutputBufferLength = cpu_to_le32(output_len); iov[0].iov_base = (char *)req; - /* 4 for rfc1002 length field */ - iov[0].iov_len = get_rfc1002_length(req) + 4; + iov[0].iov_len = total_len; - rc = SendReceive2(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); + rc = SendReceive3(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(req); rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base; @@ -3370,13 +3370,15 @@ build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon, int level, { int rc; struct smb2_query_info_req *req; + unsigned int total_len; cifs_dbg(FYI, "Query FSInfo level %d\n", level); if ((tcon->ses == NULL) || (tcon->ses->server == NULL)) return -EIO; - rc = small_smb2_init(SMB2_QUERY_INFO, tcon, (void **) &req); + rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, (void **) &req, + &total_len); if (rc) return rc; @@ -3384,15 +3386,14 @@ build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon, int level, req->FileInfoClass = level; req->PersistentFileId = persistent_fid; req->VolatileFileId = volatile_fid; - /* 4 for rfc1002 length field and 1 for pad */ + /* 1 for pad */ req->InputBufferOffset = - cpu_to_le16(sizeof(struct smb2_query_info_req) - 1 - 4); + cpu_to_le16(sizeof(struct smb2_query_info_req) - 1); req->OutputBufferLength = cpu_to_le32( outbuf_len + sizeof(struct smb2_query_info_rsp) - 1 - 4); iov->iov_base = (char *)req; - /* 4 for rfc1002 length field */ - iov->iov_len = get_rfc1002_length(req) + 4; + iov->iov_len = total_len; return 0; } @@ -3418,7 +3419,7 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, if (encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - rc = SendReceive2(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); + rc = SendReceive3(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(iov.iov_base); if (rc) { cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE); @@ -3474,7 +3475,7 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, if (encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - rc = SendReceive2(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); + rc = SendReceive3(xid, ses, &iov, 1, &resp_buftype, flags, &rsp_iov); cifs_small_buf_release(iov.iov_base); if (rc) { cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 630a5c064f0c..19d34881815f 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -989,7 +989,7 @@ struct smb2_query_directory_rsp { #define SL_INDEX_SPECIFIED 0x00000004 struct smb2_query_info_req { - struct smb2_hdr hdr; + struct smb2_sync_hdr sync_hdr; __le16 StructureSize; /* Must be 41 */ __u8 InfoType; __u8 FileInfoClass;