12 adfs_fplus_read(struct super_block *sb, unsigned int id, unsigned int sz, struct adfs_dir *dir)  in adfs_fplus_read()  argument
20 	dir->nr_buffers = 0;  in adfs_fplus_read()
23 	dir->bh_fplus = &dir->bh[0];  in adfs_fplus_read()
31 	dir->bh_fplus[0] = sb_bread(sb, block);  in adfs_fplus_read()
32 	if (!dir->bh_fplus[0])  in adfs_fplus_read()
34 	dir->nr_buffers += 1;  in adfs_fplus_read()
36 	h = (struct adfs_bigdirheader *)dir->bh_fplus[0]->b_data;  in adfs_fplus_read()
52 	if (size > ARRAY_SIZE(dir->bh)) {  in adfs_fplus_read()
64 		dir->bh_fplus = bh_fplus;  in adfs_fplus_read()
66 		dir->bh_fplus[0] = dir->bh[0];  in adfs_fplus_read()
76 		dir->bh_fplus[blk] = sb_bread(sb, block);  in adfs_fplus_read()
77 		if (!dir->bh_fplus[blk]) {  in adfs_fplus_read()
83 		dir->nr_buffers += 1;  in adfs_fplus_read()
87 		(dir->bh_fplus[size - 1]->b_data + (sb->s_blocksize - 8));  in adfs_fplus_read()
96 	dir->parent_id = le32_to_cpu(h->bigdirparent);  in adfs_fplus_read()
97 	dir->sb = sb;  in adfs_fplus_read()
101 	if (dir->bh_fplus) {  in adfs_fplus_read()
102 		for (i = 0; i < dir->nr_buffers; i++)  in adfs_fplus_read()
103 			brelse(dir->bh_fplus[i]);  in adfs_fplus_read()
105 		if (&dir->bh[0] != dir->bh_fplus)  in adfs_fplus_read()
106 			kfree(dir->bh_fplus);  in adfs_fplus_read()
108 		dir->bh_fplus = NULL;  in adfs_fplus_read()
111 	dir->nr_buffers = 0;  in adfs_fplus_read()
112 	dir->sb = NULL;  in adfs_fplus_read()
117 adfs_fplus_setpos(struct adfs_dir *dir, unsigned int fpos)  in adfs_fplus_setpos()  argument
120 		(struct adfs_bigdirheader *) dir->bh_fplus[0]->b_data;  in adfs_fplus_setpos()
124 		dir->pos = fpos;  in adfs_fplus_setpos()
132 dir_memcpy(struct adfs_dir *dir, unsigned int offset, void *to, int len)  in dir_memcpy()  argument
134 	struct super_block *sb = dir->sb;  in dir_memcpy()
143 		memcpy(to, dir->bh_fplus[buffer]->b_data + offset, len);  in dir_memcpy()
150 			dir->bh_fplus[buffer]->b_data + offset,  in dir_memcpy()
154 			dir->bh_fplus[buffer + 1]->b_data,  in dir_memcpy()
160 adfs_fplus_getnext(struct adfs_dir *dir, struct object_info *obj)  in adfs_fplus_getnext()  argument
163 		(struct adfs_bigdirheader *) dir->bh_fplus[0]->b_data;  in adfs_fplus_getnext()
168 	if (dir->pos >= le32_to_cpu(h->bigdirentries))  in adfs_fplus_getnext()
173 	offset += dir->pos * sizeof(struct adfs_bigdirentry);  in adfs_fplus_getnext()
175 	dir_memcpy(dir, offset, &bde, sizeof(struct adfs_bigdirentry));  in adfs_fplus_getnext()
189 	dir_memcpy(dir, offset, obj->name, obj->name_len);  in adfs_fplus_getnext()
190 	adfs_object_fixup(dir, obj);  in adfs_fplus_getnext()
192 	dir->pos += 1;  in adfs_fplus_getnext()
199 adfs_fplus_sync(struct adfs_dir *dir)  in adfs_fplus_sync()  argument
204 	for (i = dir->nr_buffers - 1; i >= 0; i--) {  in adfs_fplus_sync()
205 		struct buffer_head *bh = dir->bh_fplus[i];  in adfs_fplus_sync()
215 adfs_fplus_free(struct adfs_dir *dir)  in adfs_fplus_free()  argument
219 	if (dir->bh_fplus) {  in adfs_fplus_free()
220 		for (i = 0; i < dir->nr_buffers; i++)  in adfs_fplus_free()
221 			brelse(dir->bh_fplus[i]);  in adfs_fplus_free()
223 		if (&dir->bh[0] != dir->bh_fplus)  in adfs_fplus_free()
224 			kfree(dir->bh_fplus);  in adfs_fplus_free()
226 		dir->bh_fplus = NULL;  in adfs_fplus_free()
229 	dir->nr_buffers = 0;  in adfs_fplus_free()
230 	dir->sb = NULL;  in adfs_fplus_free()