]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
cifs: remove rfc1002 header from smb2_query_info_req
authorRonnie Sahlberg <lsahlber@redhat.com>
Mon, 20 Nov 2017 00:24:46 +0000 (11:24 +1100)
committerSteve French <smfrench@gmail.com>
Thu, 25 Jan 2018 01:49:05 +0000 (19:49 -0600)
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
fs/cifs/smb2pdu.c
fs/cifs/smb2pdu.h

index eb8f79d8333694ddbad171e9a5c32acc5e6add38..9421393a5c889388851b4ac1f37356bef50a0b95 100644 (file)
@@ -2194,13 +2194,15 @@ 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;
 
@@ -2217,15 +2219,14 @@ 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;
+       /* 1 for Buffer */
+       iov[0].iov_len = total_len - 1;
 
-       rc = SendReceive2(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov);
+       rc = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov);
        cifs_small_buf_release(req);
        rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base;
 
@@ -3363,13 +3364,15 @@ 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;
 
@@ -3377,15 +3380,14 @@ 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;
 }
 
@@ -3411,7 +3413,7 @@ 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 = smb2_send_recv(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);
@@ -3467,7 +3469,7 @@ 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 = smb2_send_recv(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);
index 0b215bb4c58b49ae0318edc709b0724b092f3ba2..9157d95d0c4e14396f5d2559924b640735c53f00 100644 (file)
@@ -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;