1 files changed, 46 insertions, 82 deletions

diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index abd7b12eeca7..1652de1b6cb9 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -28,11 +28,6 @@
 
 #define BEQUIET
 
-#ifdef LEAK_CHECK
-static int check_malloc;
-static int check_bread;
-#endif
-
 static int isofs_hashi(struct dentry *parent, struct qstr *qstr);
 static int isofs_hash(struct dentry *parent, struct qstr *qstr);
 static int isofs_dentry_cmpi(struct dentry *dentry, struct qstr *a, struct qstr *b);
@@ -55,11 +50,6 @@ static void isofs_put_super(struct super_block *sb)
         }
 #endif
 
-#ifdef LEAK_CHECK
-        printk("Outstanding mallocs:%d, outstanding buffers: %d\n",
-               check_malloc, check_bread);
-#endif
-
         kfree(sbi);
         sb->s_fs_info = NULL;
         return;
@@ -73,7 +63,7 @@ static kmem_cache_t *isofs_inode_cachep;
 static struct inode *isofs_alloc_inode(struct super_block *sb)
 {
         struct iso_inode_info *ei;
-        ei = (struct iso_inode_info *)kmem_cache_alloc(isofs_inode_cachep, SLAB_KERNEL);
+        ei = kmem_cache_alloc(isofs_inode_cachep, SLAB_KERNEL);
         if (!ei)
                 return NULL;
         return &ei->vfs_inode;
@@ -84,9 +74,9 @@ static void isofs_destroy_inode(struct inode *inode)
         kmem_cache_free(isofs_inode_cachep, ISOFS_I(inode));
 }
 
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
 {
-        struct iso_inode_info *ei = (struct iso_inode_info *) foo;
+        struct iso_inode_info *ei = foo;
 
         if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
             SLAB_CTOR_CONSTRUCTOR)
@@ -107,7 +97,8 @@ static int init_inodecache(void)
 static void destroy_inodecache(void)
 {
         if (kmem_cache_destroy(isofs_inode_cachep))
-                printk(KERN_INFO "iso_inode_cache: not all structures were freed\n");
+                printk(KERN_INFO "iso_inode_cache: not all structures were "
+                                        "freed\n");
 }
 
 static int isofs_remount(struct super_block *sb, int *flags, char *data)
@@ -144,7 +135,7 @@ static struct dentry_operations isofs_dentry_ops[] = {
         {
                 .d_hash         = isofs_hashi_ms,
                 .d_compare      = isofs_dentry_cmpi_ms,
-        }
+        },
 #endif
 };
 
@@ -153,7 +144,8 @@ struct iso9660_options{
         char rock;
         char joliet;
         char cruft;
-        char unhide;
+        char hide;
+        char showassoc;
         char nocompress;
         unsigned char check;
         unsigned int blocksize;
@@ -219,8 +211,8 @@ isofs_hashi_common(struct dentry *dentry, struct qstr *qstr, int ms)
 /*
  * Case insensitive compare of two isofs names.
  */
-static int
-isofs_dentry_cmpi_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int ms)
+static int isofs_dentry_cmpi_common(struct dentry *dentry, struct qstr *a,
+                                struct qstr *b, int ms)
 {
         int alen, blen;
 
@@ -243,8 +235,8 @@ isofs_dentry_cmpi_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int
 /*
  * Case sensitive compare of two isofs names.
  */
-static int
-isofs_dentry_cmp_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int ms)
+static int isofs_dentry_cmp_common(struct dentry *dentry, struct qstr *a,
+                                        struct qstr *b, int ms)
 {
         int alen, blen;
 
@@ -318,13 +310,15 @@ enum {
         Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore,
         Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet,
         Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err,
-        Opt_nocompress,
+        Opt_nocompress, Opt_hide, Opt_showassoc,
 };
 
 static match_table_t tokens = {
         {Opt_norock, "norock"},
         {Opt_nojoliet, "nojoliet"},
         {Opt_unhide, "unhide"},
+        {Opt_hide, "hide"},
+        {Opt_showassoc, "showassoc"},
         {Opt_cruft, "cruft"},
         {Opt_utf8, "utf8"},
         {Opt_iocharset, "iocharset=%s"},
@@ -356,7 +350,7 @@ static match_table_t tokens = {
         {Opt_err, NULL}
 };
 
-static int parse_options(char *options, struct iso9660_options * popt)
+static int parse_options(char *options, struct iso9660_options *popt)
 {
         char *p;
         int option;
@@ -365,7 +359,8 @@ static int parse_options(char *options, struct iso9660_options * popt)
         popt->rock = 'y';
         popt->joliet = 'y';
         popt->cruft = 'n';
-        popt->unhide = 'n';
+        popt->hide = 'n';
+        popt->showassoc = 'n';
         popt->check = 'u';              /* unset */
         popt->nocompress = 0;
         popt->blocksize = 1024;
@@ -398,8 +393,12 @@ static int parse_options(char *options, struct iso9660_options * popt)
                 case Opt_nojoliet:
                         popt->joliet = 'n';
                         break;
+                case Opt_hide:
+                        popt->hide = 'y';
+                        break;
                 case Opt_unhide:
-                        popt->unhide = 'y';
+                case Opt_showassoc:
+                        popt->showassoc = 'y';
                         break;
                 case Opt_cruft:
                         popt->cruft = 'y';
@@ -493,7 +492,7 @@ static int parse_options(char *options, struct iso9660_options * popt)
  */
 #define WE_OBEY_THE_WRITTEN_STANDARDS 1
 
-static unsigned int isofs_get_last_session(struct super_block *sb,s32 session )
+static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
 {
         struct cdrom_multisession ms_info;
         unsigned int vol_desc_start;
@@ -518,7 +517,8 @@ static unsigned int isofs_get_last_session(struct super_block *sb,s32 session )
                 printk(KERN_ERR "Invalid session number or type of track\n");
         }
         i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info);
-        if(session > 0) printk(KERN_ERR "Invalid session number\n");
+        if (session > 0)
+                printk(KERN_ERR "Invalid session number\n");
 #if 0
         printk("isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
         if (i==0) {
@@ -557,13 +557,13 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
         struct iso9660_options          opt;
         struct isofs_sb_info          * sbi;
 
-        sbi = kmalloc(sizeof(struct isofs_sb_info), GFP_KERNEL);
+        sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
         if (!sbi)
                 return -ENOMEM;
         s->s_fs_info = sbi;
-        memset(sbi, 0, sizeof(struct isofs_sb_info));
+        memset(sbi, 0, sizeof(*sbi));
 
-        if (!parse_options((char *) data, &opt))
+        if (!parse_options((char *)data, &opt))
                 goto out_freesbi;
 
         /*
@@ -792,7 +792,8 @@ root_found:
         sbi->s_rock = (opt.rock == 'y' ? 2 : 0);
         sbi->s_rock_offset = -1; /* initial offset, will guess until SP is found*/
         sbi->s_cruft = opt.cruft;
-        sbi->s_unhide = opt.unhide;
+        sbi->s_hide = opt.hide;
+        sbi->s_showassoc = opt.showassoc;
         sbi->s_uid = opt.uid;
         sbi->s_gid = opt.gid;
         sbi->s_utf8 = opt.utf8;
@@ -1002,7 +1003,6 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
                 rv++;
         }
 
-
 abort:
         unlock_kernel();
         return rv;
@@ -1014,7 +1014,7 @@ abort:
 static int isofs_get_block(struct inode *inode, sector_t iblock,
                     struct buffer_head *bh_result, int create)
 {
-        if ( create ) {
+        if (create) {
                 printk("isofs_get_block: Kernel tries to allocate a block\n");
                 return -EROFS;
         }
@@ -1061,19 +1061,17 @@ static struct address_space_operations isofs_aops = {
 
 static inline void test_and_set_uid(uid_t *p, uid_t value)
 {
-        if(value) {
+        if (value)
                 *p = value;
-        }
 }
 
 static inline void test_and_set_gid(gid_t *p, gid_t value)
 {
-        if(value) {
+        if (value)
                 *p = value;
-        }
 }
 
-static int isofs_read_level3_size(struct inode * inode)
+static int isofs_read_level3_size(struct inode *inode)
 {
         unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
         int high_sierra = ISOFS_SB(inode->i_sb)->s_high_sierra;
@@ -1136,7 +1134,7 @@ static int isofs_read_level3_size(struct inode * inode)
                                 bh = sb_bread(inode->i_sb, block);
                                 if (!bh)
                                         goto out_noread;
-                                memcpy((void *) tmpde + slop, bh->b_data, offset);
+                                memcpy((void *)tmpde+slop, bh->b_data, offset);
                         }
                         de = tmpde;
                 }
@@ -1150,12 +1148,11 @@ static int isofs_read_level3_size(struct inode * inode)
                 more_entries = de->flags[-high_sierra] & 0x80;
 
                 i++;
-                if(i > 100)
+                if (i > 100)
                         goto out_toomany;
-        } while(more_entries);
+        } while (more_entries);
 out:
-        if (tmpde)
-                kfree(tmpde);
+        kfree(tmpde);
         if (bh)
                 brelse(bh);
         return 0;
@@ -1179,7 +1176,7 @@ out_toomany:
         goto out;
 }
 
-static void isofs_read_inode(struct inode * inode)
+static void isofs_read_inode(struct inode *inode)
 {
         struct super_block *sb = inode->i_sb;
         struct isofs_sb_info *sbi = ISOFS_SB(sb);
@@ -1249,7 +1246,7 @@ static void isofs_read_inode(struct inode * inode)
         ei->i_format_parm[2] = 0;
 
         ei->i_section_size = isonum_733 (de->size);
-        if(de->flags[-high_sierra] & 0x80) {
+        if (de->flags[-high_sierra] & 0x80) {
                 if(isofs_read_level3_size(inode)) goto fail;
         } else {
                 ei->i_next_section_block = 0;
@@ -1336,16 +1333,16 @@ static void isofs_read_inode(struct inode * inode)
                 /* XXX - parse_rock_ridge_inode() had already set i_rdev. */
                 init_special_inode(inode, inode->i_mode, inode->i_rdev);
 
- out:
+out:
         if (tmpde)
                 kfree(tmpde);
         if (bh)
                 brelse(bh);
         return;
 
- out_badread:
+out_badread:
         printk(KERN_WARNING "ISOFS: unable to read i-node block\n");
- fail:
+fail:
         make_bad_inode(inode);
         goto out;
 }
@@ -1394,11 +1391,8 @@ struct inode *isofs_iget(struct super_block *sb,
 
         hashval = (block << sb->s_blocksize_bits) | offset;
 
-        inode = iget5_locked(sb,
-                             hashval,
-                             &isofs_iget5_test,
-                             &isofs_iget5_set,
-                             &data);
+        inode = iget5_locked(sb, hashval, &isofs_iget5_test,
+                             &isofs_iget5_set, &data);
 
         if (inode && (inode->i_state & I_NEW)) {
                 sb->s_op->read_inode(inode);
@@ -1408,36 +1402,6 @@ struct inode *isofs_iget(struct super_block *sb,
         return inode;
 }
 
-#ifdef LEAK_CHECK
-#undef malloc
-#undef free_s
-#undef sb_bread
-#undef brelse
-
-void * leak_check_malloc(unsigned int size){
-  void * tmp;
-  check_malloc++;
-  tmp = kmalloc(size, GFP_KERNEL);
-  return tmp;
-}
-
-void leak_check_free_s(void * obj, int size){
-  check_malloc--;
-  return kfree(obj);
-}
-
-struct buffer_head * leak_check_bread(struct super_block *sb, int block){
-  check_bread++;
-  return sb_bread(sb, block);
-}
-
-void leak_check_brelse(struct buffer_head * bh){
-  check_bread--;
-  return brelse(bh);
-}
-
-#endif
-
 static struct super_block *isofs_get_sb(struct file_system_type *fs_type,
         int flags, const char *dev_name, void *data)
 {