[PATCH] isofs: remove debug stuff
isofs/inode.c: - Remove some crufty leak detection code - coding style cleanups - kfree(NULL) is permitted. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton
Linus Torvalds
parent
a089221c5e
commit
9eb7f2c67c
1 changed files with 32 additions and 77 deletions
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@ -28,11 +28,6 @@
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#define BEQUIET
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#ifdef LEAK_CHECK
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static int check_malloc;
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static int check_bread;
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#endif
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static int isofs_hashi(struct dentry *parent, struct qstr *qstr);
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static int isofs_hash(struct dentry *parent, struct qstr *qstr);
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static int isofs_dentry_cmpi(struct dentry *dentry, struct qstr *a, struct qstr *b);
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@ -55,11 +50,6 @@ static void isofs_put_super(struct super_block *sb)
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}
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#endif
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#ifdef LEAK_CHECK
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printk("Outstanding mallocs:%d, outstanding buffers: %d\n",
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check_malloc, check_bread);
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#endif
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kfree(sbi);
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sb->s_fs_info = NULL;
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return;
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@ -73,7 +63,7 @@ static kmem_cache_t *isofs_inode_cachep;
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static struct inode *isofs_alloc_inode(struct super_block *sb)
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{
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struct iso_inode_info *ei;
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ei = (struct iso_inode_info *)kmem_cache_alloc(isofs_inode_cachep, SLAB_KERNEL);
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ei = kmem_cache_alloc(isofs_inode_cachep, SLAB_KERNEL);
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if (!ei)
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return NULL;
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return &ei->vfs_inode;
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@ -86,7 +76,7 @@ static void isofs_destroy_inode(struct inode *inode)
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static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
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{
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struct iso_inode_info *ei = (struct iso_inode_info *) foo;
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struct iso_inode_info *ei = foo;
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if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
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SLAB_CTOR_CONSTRUCTOR)
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@ -107,7 +97,8 @@ static int init_inodecache(void)
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static void destroy_inodecache(void)
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{
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if (kmem_cache_destroy(isofs_inode_cachep))
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printk(KERN_INFO "iso_inode_cache: not all structures were freed\n");
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printk(KERN_INFO "iso_inode_cache: not all structures were "
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"freed\n");
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}
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static int isofs_remount(struct super_block *sb, int *flags, char *data)
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@ -144,7 +135,7 @@ static struct dentry_operations isofs_dentry_ops[] = {
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{
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.d_hash = isofs_hashi_ms,
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.d_compare = isofs_dentry_cmpi_ms,
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}
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},
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#endif
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};
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@ -219,8 +210,8 @@ isofs_hashi_common(struct dentry *dentry, struct qstr *qstr, int ms)
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/*
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* Case insensitive compare of two isofs names.
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*/
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static int
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isofs_dentry_cmpi_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int ms)
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static int isofs_dentry_cmpi_common(struct dentry *dentry, struct qstr *a,
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struct qstr *b, int ms)
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{
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int alen, blen;
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@ -243,8 +234,8 @@ isofs_dentry_cmpi_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int
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/*
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* Case sensitive compare of two isofs names.
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*/
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static int
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isofs_dentry_cmp_common(struct dentry *dentry,struct qstr *a,struct qstr *b,int ms)
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static int isofs_dentry_cmp_common(struct dentry *dentry, struct qstr *a,
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struct qstr *b, int ms)
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{
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int alen, blen;
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@ -518,7 +509,8 @@ static unsigned int isofs_get_last_session(struct super_block *sb,s32 session )
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printk(KERN_ERR "Invalid session number or type of track\n");
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}
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i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info);
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if(session > 0) printk(KERN_ERR "Invalid session number\n");
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if (session > 0)
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printk(KERN_ERR "Invalid session number\n");
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#if 0
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printk("isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
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if (i==0) {
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@ -557,11 +549,11 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
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struct iso9660_options opt;
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struct isofs_sb_info * sbi;
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sbi = kmalloc(sizeof(struct isofs_sb_info), GFP_KERNEL);
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sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
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if (!sbi)
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return -ENOMEM;
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s->s_fs_info = sbi;
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memset(sbi, 0, sizeof(struct isofs_sb_info));
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memset(sbi, 0, sizeof(*sbi));
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if (!parse_options((char *)data, &opt))
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goto out_freesbi;
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@ -1002,7 +994,6 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
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rv++;
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}
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abort:
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unlock_kernel();
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return rv;
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@ -1061,17 +1052,15 @@ static struct address_space_operations isofs_aops = {
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static inline void test_and_set_uid(uid_t *p, uid_t value)
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{
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if(value) {
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if (value)
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*p = value;
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}
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}
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static inline void test_and_set_gid(gid_t *p, gid_t value)
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{
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if(value) {
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if (value)
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*p = value;
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}
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}
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static int isofs_read_level3_size(struct inode *inode)
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{
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@ -1154,7 +1143,6 @@ static int isofs_read_level3_size(struct inode * inode)
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goto out_toomany;
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} while (more_entries);
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out:
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if (tmpde)
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kfree(tmpde);
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if (bh)
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brelse(bh);
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@ -1394,11 +1382,8 @@ struct inode *isofs_iget(struct super_block *sb,
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hashval = (block << sb->s_blocksize_bits) | offset;
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inode = iget5_locked(sb,
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hashval,
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&isofs_iget5_test,
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&isofs_iget5_set,
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&data);
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inode = iget5_locked(sb, hashval, &isofs_iget5_test,
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&isofs_iget5_set, &data);
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if (inode && (inode->i_state & I_NEW)) {
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sb->s_op->read_inode(inode);
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@ -1408,36 +1393,6 @@ struct inode *isofs_iget(struct super_block *sb,
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return inode;
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}
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#ifdef LEAK_CHECK
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#undef malloc
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#undef free_s
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#undef sb_bread
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#undef brelse
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void * leak_check_malloc(unsigned int size){
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void * tmp;
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check_malloc++;
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tmp = kmalloc(size, GFP_KERNEL);
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return tmp;
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}
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void leak_check_free_s(void * obj, int size){
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check_malloc--;
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return kfree(obj);
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}
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struct buffer_head * leak_check_bread(struct super_block *sb, int block){
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check_bread++;
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return sb_bread(sb, block);
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}
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void leak_check_brelse(struct buffer_head * bh){
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check_bread--;
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return brelse(bh);
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}
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#endif
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static struct super_block *isofs_get_sb(struct file_system_type *fs_type,
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int flags, const char *dev_name, void *data)
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{
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