cifs: fix noisy message on copy_file_range

There are common cases where copy_file_range can noisily
log "source and target of copy not on same server"
e.g. the mv command across mounts to two different server's shares.
Change this to informational rather than logging as an error.

A followon patch will add dynamic trace points e.g. for
cifs_file_copychunk_range

Cc: [email protected]
Reviewed-by: Shyam Prasad N <[email protected]>
Signed-off-by: Steve French <[email protected]>

Author: smfrench

fs/smb/client/cifsfs.c

@@ -1359,7 +1359,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
 	target_tcon = tlink_tcon(smb_file_target->tlink);
 
 	if (src_tcon->ses != target_tcon->ses) {
-		cifs_dbg(VFS, "source and target of copy not on same server\n");
+		cifs_dbg(FYI, "source and target of copy not on same server\n");
 		goto out;
 	}