smb: use macros instead of constants for leasekey size and default cifsattrs value

Replace default hardcoded value for cifsAttrs with ATTR_ARCHIVE macro
Use SMB2_LEASE_KEY_SIZE macro for leasekey size in smb2_lease_break

Signed-off-by: Bharath SM <[email protected]>
Signed-off-by: Steve French <[email protected]>

Author: bharathsm-ms

fs/smb/client/cifsfs.c

@@ -398,7 +398,7 @@ cifs_alloc_inode(struct super_block *sb)
 	cifs_inode = alloc_inode_sb(sb, cifs_inode_cachep, GFP_KERNEL);
 	if (!cifs_inode)
 		return NULL;
-	cifs_inode->cifsAttrs = 0x20;	/* default */
+	cifs_inode->cifsAttrs = ATTR_ARCHIVE;	/* default */
 	cifs_inode->time = 0;
 	/*
 	 * Until the file is open and we have gotten oplock info back from the

fs/smb/client/smb2pdu.c

@@ -6204,7 +6204,7 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
 	req->StructureSize = cpu_to_le16(36);
 	total_len += 12;
 
-	memcpy(req->LeaseKey, lease_key, 16);
+	memcpy(req->LeaseKey, lease_key, SMB2_LEASE_KEY_SIZE);
 	req->LeaseState = lease_state;
 
 	flags |= CIFS_NO_RSP_BUF;