udf: propagate umode_t

note re mount options: fmask and dmask are explicitly truncated to 12bit,
UDF_INVALID_MODE just needs to be guaranteed to differ from any such value.
And umask is used only in &= with umode_t, so we ignore other bits anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 7cbe669..c94fc88 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -195,11 +195,11 @@
 	unsigned int fileset;
 	unsigned int rootdir;
 	unsigned int flags;
-	mode_t umask;
+	umode_t umask;
 	gid_t gid;
 	uid_t uid;
-	mode_t fmode;
-	mode_t dmode;
+	umode_t fmode;
+	umode_t dmode;
 	struct nls_table *nls_map;
 };
 
@@ -279,11 +279,11 @@
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
 		seq_printf(seq, ",gid=%u", sbi->s_gid);
 	if (sbi->s_umask != 0)
-		seq_printf(seq, ",umask=%o", sbi->s_umask);
+		seq_printf(seq, ",umask=%ho", sbi->s_umask);
 	if (sbi->s_fmode != UDF_INVALID_MODE)
-		seq_printf(seq, ",mode=%o", sbi->s_fmode);
+		seq_printf(seq, ",mode=%ho", sbi->s_fmode);
 	if (sbi->s_dmode != UDF_INVALID_MODE)
-		seq_printf(seq, ",dmode=%o", sbi->s_dmode);
+		seq_printf(seq, ",dmode=%ho", sbi->s_dmode);
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_SESSION_SET))
 		seq_printf(seq, ",session=%u", sbi->s_session);
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_LASTBLOCK_SET))