cifs: create a define for how many iovs we need for an SMB2_open()
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index a2eeae9..8fb7887 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -614,6 +614,18 @@ struct smb2_tree_disconnect_rsp {
#define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C
+/*
+ * Maximum number of iovs we need for an open/create request.
+ * [0] : struct smb2_create_req
+ * [1] : path
+ * [2] : lease context
+ * [3] : durable context
+ * [4] : posix context
+ * [5] : time warp context
+ * [6] : compound padding
+ */
+#define SMB2_CREATE_IOV_SIZE 7
+
struct smb2_create_req {
struct smb2_sync_hdr sync_hdr;
__le16 StructureSize; /* Must be 57 */