if (sbi->sb_bmp_dir) kfree(sbi->sb_bmp_dir); if (sbi->sb_cp_table) kfree(sbi->sb_cp_table); 
kfree(sbi->sb_bmp_dir); kfree(sbi->sb_cp_table); 
static int hpfs_fill_super(struct super_block *s, void *options, int silent){	struct buffer_head *bh0, *bh1, *bh2;	struct hpfs_boot_block *bootblock;	struct hpfs_super_block *superblock;	struct hpfs_spare_block *spareblock;	struct hpfs_sb_info *sbi;	struct inode *root;	uid_t uid;	gid_t gid;	umode_t umask;	int lowercase, conv, eas, chk, errs, chkdsk, timeshift;	dnode_secno root_dno;	struct hpfs_dirent *de = NULL;	struct quad_buffer_head qbh;	int o;	sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);	if (!sbi)		return -ENOMEM;	s->s_fs_info = sbi;	memset(sbi, 0, sizeof(*sbi));	sbi->sb_bmp_dir = NULL;	sbi->sb_cp_table = NULL;	init_MUTEX(&sbi->hpfs_creation_de);	uid = current->uid;	gid = current->gid;	umask = current->fs->umask;	lowercase = 0;	conv = CONV_BINARY;	eas = 2;	chk = 1;	errs = 1;	chkdsk = 1;	timeshift = 0;	if (!(o = parse_opts(options, &uid, &gid, &umask, &lowercase, &conv,	    &eas, &chk, &errs, &chkdsk, &timeshift))) {		printk("HPFS: bad mount options.\n");		goto bail0;	}	if (o==2) {		hpfs_help();		goto bail0;	}	/*sbi->sb_mounting = 1;*/	sb_set_blocksize(s, 512);	sbi->sb_fs_size = -1;	if (!(bootblock = hpfs_map_sector(s, 0, &bh0, 0))) goto bail1;	if (!(superblock = hpfs_map_sector(s, 16, &bh1, 1))) goto bail2;	if (!(spareblock = hpfs_map_sector(s, 17, &bh2, 0))) goto bail3;	/* Check magics */	if (/*bootblock->magic != BB_MAGIC	    ||*/ superblock->magic != SB_MAGIC	    || spareblock->magic != SP_MAGIC) {		if (!silent) printk("HPFS: Bad magic ... probably not HPFS\n");		goto bail4;	}	/* Check version */	if (!(s->s_flags & MS_RDONLY) &&	      superblock->funcversion != 2 && superblock->funcversion != 3) {		printk("HPFS: Bad version %d,%d. Mount readonly to go around\n",			(int)superblock->version, (int)superblock->funcversion);		printk("HPFS: please try recent version of HPFS driver at http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi and if it still can't understand this format, contact author - mikulas@artax.karlin.mff.cuni.cz\n");		goto bail4;	}	s->s_flags |= MS_NOATIME;	/* Fill superblock stuff */	s->s_magic = HPFS_SUPER_MAGIC;	s->s_op = &hpfs_sops;	sbi->sb_root = superblock->root;	sbi->sb_fs_size = superblock->n_sectors;	sbi->sb_bitmaps = superblock->bitmaps;	sbi->sb_dirband_start = superblock->dir_band_start;	sbi->sb_dirband_size = superblock->n_dir_band;	sbi->sb_dmap = superblock->dir_band_bitmap;	sbi->sb_uid = uid;	sbi->sb_gid = gid;	sbi->sb_mode = 0777 & ~umask;	sbi->sb_n_free = -1;	sbi->sb_n_free_dnodes = -1;	sbi->sb_lowercase = lowercase;	sbi->sb_conv = conv;	sbi->sb_eas = eas;	sbi->sb_chk = chk;	sbi->sb_chkdsk = chkdsk;	sbi->sb_err = errs;	sbi->sb_timeshift = timeshift;	sbi->sb_was_error = 0;	sbi->sb_cp_table = NULL;	sbi->sb_c_bitmap = -1;	sbi->sb_max_fwd_alloc = 0xffffff;		/* Load bitmap directory */	if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, superblock->bitmaps)))		goto bail4;		/* Check for general fs errors*/	if (spareblock->dirty && !spareblock->old_wrote) {		if (errs == 2) {			printk("HPFS: Improperly stopped, not mounted\n");			goto bail4;		}		hpfs_error(s, "improperly stopped");	}	if (!(s->s_flags & MS_RDONLY)) {		spareblock->dirty = 1;		spareblock->old_wrote = 0;		mark_buffer_dirty(bh2);	}	if (spareblock->hotfixes_used || spareblock->n_spares_used) {		if (errs >= 2) {			printk("HPFS: Hotfixes not supported here, try chkdsk\n");			mark_dirty(s);			goto bail4;		}		hpfs_error(s, "hotfixes not supported here, try chkdsk");		if (errs == 0) printk("HPFS: Proceeding, but your filesystem will be probably corrupted by this driver...\n");		else printk("HPFS: This driver may read bad files or crash when operating on disk with hotfixes.\n");	}	if (spareblock->n_dnode_spares != spareblock->n_dnode_spares_free) {		if (errs >= 2) {			printk("HPFS: Spare dnodes used, try chkdsk\n");			mark_dirty(s);			goto bail4;		}		hpfs_error(s, "warning: spare dnodes used, try chkdsk");		if (errs == 0) printk("HPFS: Proceeding, but your filesystem could be corrupted if you delete files or directories\n");	}	if (chk) {		unsigned a;		if (superblock->dir_band_end - superblock->dir_band_start + 1 != superblock->n_dir_band ||		    superblock->dir_band_end < superblock->dir_band_start || superblock->n_dir_band > 0x4000) {			hpfs_error(s, "dir band size mismatch: dir_band_start==%08x, dir_band_end==%08x, n_dir_band==%08x",				superblock->dir_band_start, superblock->dir_band_end, superblock->n_dir_band);			goto bail4;		}		a = sbi->sb_dirband_size;		sbi->sb_dirband_size = 0;		if (hpfs_chk_sectors(s, superblock->dir_band_start, superblock->n_dir_band, "dir_band") ||		    hpfs_chk_sectors(s, superblock->dir_band_bitmap, 4, "dir_band_bitmap") ||		    hpfs_chk_sectors(s, superblock->bitmaps, 4, "bitmaps")) {			mark_dirty(s);			goto bail4;		}		sbi->sb_dirband_size = a;	} else printk("HPFS: You really don't want any checks? You are crazy...\n");	/* Load code page table */	if (spareblock->n_code_pages)		if (!(sbi->sb_cp_table = hpfs_load_code_page(s, spareblock->code_page_dir)))			printk("HPFS: Warning: code page support is disabled\n");	brelse(bh2);	brelse(bh1);	brelse(bh0);	root = iget_locked(s, sbi->sb_root);	if (!root)		goto bail0;	hpfs_init_inode(root);	hpfs_read_inode(root);	unlock_new_inode(root);	s->s_root = d_alloc_root(root);	if (!s->s_root) {		iput(root);		goto bail0;	}	hpfs_set_dentry_operations(s->s_root);	/*	 * find the root directory's . pointer & finish filling in the inode	 */	root_dno = hpfs_fnode_dno(s, sbi->sb_root);	if (root_dno)		de = map_dirent(root, root_dno, "\001\001", 2, NULL, &qbh);	if (!de)		hpfs_error(s, "unable to find root dir");	else {		root->i_atime.tv_sec = local_to_gmt(s, de->read_date);		root->i_atime.tv_nsec = 0;		root->i_mtime.tv_sec = local_to_gmt(s, de->write_date);		root->i_mtime.tv_nsec = 0;		root->i_ctime.tv_sec = local_to_gmt(s, de->creation_date);		root->i_ctime.tv_nsec = 0;		hpfs_i(root)->i_ea_size = de->ea_size;		hpfs_i(root)->i_parent_dir = root->i_ino;		if (root->i_size == -1)			root->i_size = 2048;		if (root->i_blocks == -1)			root->i_blocks = 5;		hpfs_brelse4(&qbh);	}	return 0;bail4:	brelse(bh2);bail3:	brelse(bh1);bail2:	brelse(bh0);bail1:bail0:	if (sbi->sb_bmp_dir) kfree(sbi->sb_bmp_dir);	if (sbi->sb_cp_table) kfree(sbi->sb_cp_table);	s->s_fs_info = NULL;	kfree(sbi);	return -EINVAL;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/f99d49adf527fa6f7a9c42257fa76bca6b8df1e3/super.c/clean/fs/hpfs/super.c