From 2fc803efe6141675ce59e4c30f78320a3ff30294 Mon Sep 17 00:00:00 2001 From: Ronnie Sahlberg Date: Mon, 20 Nov 2017 11:24:44 +1100 Subject: [PATCH] cifs: remove rfc1002 header from smb2_set_info_req Signed-off-by: Ronnie Sahlberg Signed-off-by: Steve French Acked-by: Pavel Shilovsky Reviewed-by: Aurelien Aptel --- fs/cifs/smb2pdu.c | 19 +++++++++---------- fs/cifs/smb2pdu.h | 2 +- 2 files changed, 10 insertions(+), 11 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 9cce02d20576..d9a0fabe61d1 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -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; diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 3c856f058be7..831745a0a496 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -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; -- GitLab