isofs: Implement show_options
Implement the show_options superblock op for omfs as part of a bid to get
rid of s_options and generic_show_options() to make it easier to implement
a context-based mount where the mount options can be passed individually
over a file descriptor.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 0ac4c1f..133a456 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -36,8 +36,11 @@ struct isofs_sb_info {
unsigned long s_max_size;
int s_rock_offset; /* offset of SUSP fields within SU area */
+ s32 s_sbsector;
unsigned char s_joliet_level;
unsigned char s_mapping;
+ unsigned char s_check;
+ unsigned char s_session;
unsigned int s_high_sierra:1;
unsigned int s_rock:2;
unsigned int s_utf8:1;