From: Ronnie Sahlberg <lsahlber@redhat.com>
Date: Mon, 20 Nov 2017 11:24:39 +1100
Subject: [PATCH] cifs: remove rfc1002 header from smb2_flush_req
Git-commit: 1f444e4c06e76e6f463a1c1a19f05a14b100e07b
Patch-mainline: v4.15
References: bsc#1144333
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>
Acked-by: Aurelien Aptel <aaptel@suse.com>
---
fs/cifs/smb2pdu.c | 8 ++++----
fs/cifs/smb2pdu.h | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index d0616398503a..057d9e5e769a 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2433,13 +2433,14 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
int resp_buftype;
int rc = 0;
int flags = 0;
+ unsigned int total_len;
cifs_dbg(FYI, "Flush\n");
if (!ses || !(ses->server))
return -EIO;
- rc = small_smb2_init(SMB2_FLUSH, tcon, (void **) &req);
+ rc = smb2_plain_req_init(SMB2_FLUSH, tcon, (void **) &req, &total_len);
if (rc)
return rc;
@@ -2450,10 +2451,9 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
req->VolatileFileId = volatile_fid;
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 = smb2_send_recv(xid, ses, iov, 1, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(req);
if (rc != 0)
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 6e1874a81014..a8102e5f4ebb 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -812,7 +812,7 @@ struct smb2_close_rsp {
} __packed;
struct smb2_flush_req {
- struct smb2_hdr hdr;
+ struct smb2_sync_hdr sync_hdr;
__le16 StructureSize; /* Must be 24 */
__le16 Reserved1;
__le32 Reserved2;
--
2.16.4