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-rw-r--r--fs/cifs/smb2pdu.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ba3865b338d8..fa17caa56128 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2191,9 +2191,13 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
req->PersistentFileId = persistent_fid;
req->VolatileFileId = volatile_fid;
req->AdditionalInformation = cpu_to_le32(additional_info);
- /* 4 for rfc1002 length field and 1 for Buffer */
- req->InputBufferOffset =
- cpu_to_le16(sizeof(struct smb2_query_info_req) - 1 - 4);
+
+ /*
+ * 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;