summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/isofs/inode.c109
1 files changed, 32 insertions, 77 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index abd7b12eeca7..72cc9727dc07 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
};
@@ -219,8 +210,8 @@ 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 +234,8 @@ 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;
@@ -356,7 +347,7 @@ 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;
@@ -493,7 +484,7 @@ 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 +509,8 @@ 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 +549,13 @@ 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;
/*
@@ -1002,7 +994,6 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
rv++;
}
-
abort:
unlock_kernel();
return rv;
@@ -1014,7 +1005,7 @@ 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 +1052,17 @@ 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 +1125,7 @@ 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 +1139,11 @@ 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 +1167,7 @@ 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 +1237,7 @@ 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 +1324,16 @@ 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 +1382,8 @@ 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 +1393,6 @@ 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)
{
OpenPOWER on IntegriCloud