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cifs: remove rfc1002 header from smb2_set_info_req

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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>
This commit is contained in:
Ronnie Sahlberg 2017-11-20 11:24:44 +11:00 committed by Steve French
parent f5688a6d7c
commit 2fc803efe6
2 changed files with 10 additions and 11 deletions
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19
fs/cifs/smb2pdu.c
View File

@ -3119,6 +3119,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
unsigned int i;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
unsigned int total_len;
if (!ses || !(ses->server))
return -EIO;
@ -3130,7 +3131,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
if (!iov)
return -ENOMEM;
rc = small_smb2_init(SMB2_SET_INFO, tcon, (void **) &req);
rc = smb2_plain_req_init(SMB2_SET_INFO, tcon, (void **) &req, &total_len);
if (rc) {
kfree(iov);
return rc;
@ -3139,7 +3140,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
if (encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->hdr.sync_hdr.ProcessId = cpu_to_le32(pid);
req->sync_hdr.ProcessId = cpu_to_le32(pid);
req->InfoType = info_type;
req->FileInfoClass = info_class;
@ -3147,27 +3148,25 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
req->VolatileFileId = volatile_fid;
req->AdditionalInformation = cpu_to_le32(additional_info);
/* 4 for RFC1001 length and 1 for Buffer */
req->BufferOffset =
cpu_to_le16(sizeof(struct smb2_set_info_req) - 1 - 4);
cpu_to_le16(sizeof(struct smb2_set_info_req) - 1);
req->BufferLength = cpu_to_le32(*size);
inc_rfc1001_len(req, *size - 1 /* Buffer */);
memcpy(req->Buffer, *data, *size);
total_len += *size;
iov[0].iov_base = (char *)req;
/* 4 for RFC1001 length */
iov[0].iov_len = get_rfc1002_length(req) + 4;
/* 1 for Buffer */
iov[0].iov_len = total_len - 1;
for (i = 1; i < num; i++) {
inc_rfc1001_len(req, size[i]);
le32_add_cpu(&req->BufferLength, size[i]);
iov[i].iov_base = (char *)data[i];
iov[i].iov_len = size[i];
}
rc = SendReceive2(xid, ses, iov, num, &resp_buftype, flags, &rsp_iov);
rc = smb2_send_recv(xid, ses, iov, num, &resp_buftype, flags,
&rsp_iov);
cifs_small_buf_release(req);
rsp = (struct smb2_set_info_rsp *)rsp_iov.iov_base;

2
fs/cifs/smb2pdu.h
View File

@ -1013,7 +1013,7 @@ struct smb2_query_info_rsp {
} __packed;
struct smb2_set_info_req {
struct smb2_hdr hdr;
struct smb2_sync_hdr sync_hdr;
__le16 StructureSize; /* Must be 33 */
__u8 InfoType;
__u8 FileInfoClass;