4 files changed, 40 insertions, 45 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;
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 0f4f9ca77f8e..58a7963e168a 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -141,24 +141,24 @@ static const struct dentry_operations isofs_dentry_ops[] = {
 };
 
 struct iso9660_options{
-        char map;
-        char rock;
+        unsigned int rock:1;
+        unsigned int cruft:1;
+        unsigned int hide:1;
+        unsigned int showassoc:1;
+        unsigned int nocompress:1;
+        unsigned int overriderockperm:1;
+        unsigned int uid_set:1;
+        unsigned int gid_set:1;
+        unsigned int utf8:1;
+        unsigned char map;
         char joliet;
-        char cruft;
-        char hide;
-        char showassoc;
-        char nocompress;
-        char overriderockperm;
         unsigned char check;
         unsigned int blocksize;
         mode_t fmode;
         mode_t dmode;
-        char uid_set;
-        char gid_set;
         gid_t gid;
         uid_t uid;
         char *iocharset;
-        unsigned char utf8;
         /* LVE */
         s32 session;
         s32 sbsector;
@@ -363,11 +363,11 @@ static int parse_options(char *options, struct iso9660_options *popt)
         int option;
 
         popt->map = 'n';
-        popt->rock = 'y';
-        popt->joliet = 'y';
-        popt->cruft = 'n';
-        popt->hide = 'n';
-        popt->showassoc = 'n';
+        popt->rock = 1;
+        popt->joliet = 1;
+        popt->cruft = 0;
+        popt->hide = 0;
+        popt->showassoc = 0;
         popt->check = 'u';              /* unset */
         popt->nocompress = 0;
         popt->blocksize = 1024;
@@ -395,20 +395,20 @@ static int parse_options(char *options, struct iso9660_options *popt)
                 token = match_token(p, tokens, args);
                 switch (token) {
                 case Opt_norock:
-                        popt->rock = 'n';
+                        popt->rock = 0;
                         break;
                 case Opt_nojoliet:
-                        popt->joliet = 'n';
+                        popt->joliet = 0;
                         break;
                 case Opt_hide:
-                        popt->hide = 'y';
+                        popt->hide = 1;
                         break;
                 case Opt_unhide:
                 case Opt_showassoc:
-                        popt->showassoc = 'y';
+                        popt->showassoc = 1;
                         break;
                 case Opt_cruft:
-                        popt->cruft = 'y';
+                        popt->cruft = 1;
                         break;
                 case Opt_utf8:
                         popt->utf8 = 1;
@@ -657,7 +657,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
                                         goto out_freebh;
 
                                 sbi->s_high_sierra = 1;
-                                opt.rock = 'n';
+                                opt.rock = 0;
                                 h_pri = (struct hs_primary_descriptor *)vdp;
                                 goto root_found;
                         }
@@ -680,7 +680,7 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 
 root_found:
 
-        if (joliet_level && (pri == NULL || opt.rock == 'n')) {
+        if (joliet_level && (pri == NULL || !opt.rock)) {
                 /* This is the case of Joliet with the norock mount flag.
                  * A disc with both Joliet and Rock Ridge is handled later
                  */
@@ -809,7 +809,7 @@ root_found:
         s->s_op = &isofs_sops;
         s->s_export_op = &isofs_export_ops;
         sbi->s_mapping = opt.map;
-        sbi->s_rock = (opt.rock == 'y' ? 2 : 0);
+        sbi->s_rock = (opt.rock ? 2 : 0);
         sbi->s_rock_offset = -1; /* initial offset, will guess until SP is found*/
         sbi->s_cruft = opt.cruft;
         sbi->s_hide = opt.hide;
@@ -1315,7 +1315,7 @@ static int isofs_read_inode(struct inode *inode)
          * this CDROM was mounted with the cruft option.
          */
 
-        if (sbi->s_cruft == 'y')
+        if (sbi->s_cruft)
                 inode->i_size &= 0x00ffffff;
 
         if (de->interleave[0]) {
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index e2fc9704f14f..7d33de84f52a 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -35,24 +35,20 @@ struct isofs_sb_info {
         unsigned long s_log_zone_size;
         unsigned long s_max_size;
         
-        unsigned char s_high_sierra; /* A simple flag */
-        unsigned char s_mapping;
         int           s_rock_offset; /* offset of SUSP fields within SU area */
-        unsigned char s_rock;
         unsigned char s_joliet_level;
-        unsigned char s_utf8;
-        unsigned char s_cruft; /* Broken disks with high
-                                  byte of length containing
-                                  junk */
-        unsigned char s_unhide;
-        unsigned char s_nosuid;
-        unsigned char s_nodev;
-        unsigned char s_nocompress;
-        unsigned char s_hide;
-        unsigned char s_showassoc;
-        unsigned char s_overriderockperm;
-        unsigned char s_uid_set;
-        unsigned char s_gid_set;
+        unsigned char s_mapping;
+        unsigned int  s_high_sierra:1;
+        unsigned int  s_rock:2;
+        unsigned int  s_utf8:1;
+        unsigned int  s_cruft:1; /* Broken disks with high byte of length
+                                  * containing junk */
+        unsigned int  s_nocompress:1;
+        unsigned int  s_hide:1;
+        unsigned int  s_showassoc:1;
+        unsigned int  s_overriderockperm:1;
+        unsigned int  s_uid_set:1;
+        unsigned int  s_gid_set:1;
 
         mode_t s_fmode;
         mode_t s_dmode;
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 8299889a835e..eaa831311c9c 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -142,9 +142,9 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
                  */
                 match = 0;
                 if (dlen > 0 &&
-                        (sbi->s_hide =='n' ||
+                        (!sbi->s_hide ||
                                 (!(de->flags[-sbi->s_high_sierra] & 1))) &&
-                        (sbi->s_showassoc =='y' ||
+                        (sbi->s_showassoc ||
                                 (!(de->flags[-sbi->s_high_sierra] & 4)))) {
                         match = (isofs_cmp(dentry, dpnt, dlen) == 0);
                 }