ocfs2: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=[e-mail]/
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Wolfram Sang <[e-mail]>
Acked-by: Joseph Qi <[e-mail]>
Cc: Mark Fasheh <[e-mail]>
Cc: Joel Becker <[e-mail]>
Cc: Junxiao Bi <[e-mail]>
Cc: Changwei Ge <[e-mail]>
Cc: Gang He <[e-mail]>
Cc: Jun Piao <[e-mail]>

Signed-off-by: Andrew Morton <[e-mail]>

fs/ocfs2/stackglue.c

···
 		goto out;
 	}
 
-	strlcpy(new_conn->cc_name, group, GROUP_NAME_MAX + 1);
+	strscpy(new_conn->cc_name, group, GROUP_NAME_MAX + 1);
 	new_conn->cc_namelen = grouplen;
 	if (cluster_name_len)
-		strlcpy(new_conn->cc_cluster_name, cluster_name,
+		strscpy(new_conn->cc_cluster_name, cluster_name,
 			CLUSTER_NAME_MAX + 1);
 	new_conn->cc_cluster_name_len = cluster_name_len;
 	new_conn->cc_recovery_handler = recovery_handler;

fs/ocfs2/super.c

···
 		goto out_journal;
 	}
 
-	strlcpy(osb->vol_label, di->id2.i_super.s_label,
+	strscpy(osb->vol_label, di->id2.i_super.s_label,
 		OCFS2_MAX_VOL_LABEL_LEN);
 	osb->root_blkno = le64_to_cpu(di->id2.i_super.s_root_blkno);
 	osb->system_dir_blkno = le64_to_cpu(di->id2.i_super.s_system_dir_blkno);