isofs: cleanup mount option processing

Remove unused variables from isofs_sb_info (used to be some mount
options), unify variables for option to use 0/1 (some options used
'y'/'n'), use bit fields for option flags in superblock.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 2f0dc5a14633..8ba5441063be 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -195,9 +195,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
                  * Do not report hidden files if so instructed, or associated
                  * files unless instructed to do so
                  */
-                if ((sbi->s_hide == 'y' &&
-                                (de->flags[-sbi->s_high_sierra] & 1)) ||
-                                (sbi->s_showassoc =='n' &&
+                if ((sbi->s_hide && (de->flags[-sbi->s_high_sierra] & 1)) ||
+                    (!sbi->s_showassoc &&
                                 (de->flags[-sbi->s_high_sierra] & 4))) {
                         filp->f_pos += de_len;
                         continue;