70 adfs_dir_checkbyte(const struct adfs_dir *dir)  in adfs_dir_checkbyte()  argument
72 	struct buffer_head * const *bh = dir->bh;  in adfs_dir_checkbyte()
73 	const int blocksize_bits = dir->sb->s_blocksize_bits;  in adfs_dir_checkbyte()
124 static int adfs_f_validate(struct adfs_dir *dir)  in adfs_f_validate()  argument
126 	struct adfs_dirheader *head = dir->dirhead;  in adfs_f_validate()
127 	struct adfs_newdirtail *tail = dir->newtail;  in adfs_f_validate()
134 	    adfs_dir_checkbyte(dir) != tail->dircheckbyte)  in adfs_f_validate()
142 		       struct adfs_dir *dir)  in adfs_f_read()  argument
150 	ret = adfs_dir_read_buffers(sb, indaddr, ADFS_NEWDIR_SIZE, dir);  in adfs_f_read()
154 	dir->dirhead = bufoff(dir->bh, 0);  in adfs_f_read()
155 	dir->newtail = bufoff(dir->bh, 2007);  in adfs_f_read()
157 	if (adfs_f_validate(dir))  in adfs_f_read()
160 	dir->parent_id = adfs_readval(dir->newtail->dirparent, 3);  in adfs_f_read()
166 	adfs_dir_relse(dir);  in adfs_f_read()
175 adfs_dir2obj(struct adfs_dir *dir, struct object_info *obj,  in adfs_dir2obj()  argument
194 	adfs_object_fixup(dir, obj);  in adfs_dir2obj()
215 __adfs_dir_get(struct adfs_dir *dir, int pos, struct object_info *obj)  in __adfs_dir_get()  argument
220 	ret = adfs_dir_copyfrom(&de, dir, pos, 26);  in __adfs_dir_get()
227 	adfs_dir2obj(dir, obj, &de);  in __adfs_dir_get()
233 adfs_f_setpos(struct adfs_dir *dir, unsigned int fpos)  in adfs_f_setpos()  argument
238 	dir->pos = 5 + fpos * 26;  in adfs_f_setpos()
243 adfs_f_getnext(struct adfs_dir *dir, struct object_info *obj)  in adfs_f_getnext()  argument
247 	ret = __adfs_dir_get(dir, dir->pos, obj);  in adfs_f_getnext()
249 		dir->pos += 26;  in adfs_f_getnext()
254 static int adfs_f_iterate(struct adfs_dir *dir, struct dir_context *ctx)  in adfs_f_iterate()  argument
260 		if (__adfs_dir_get(dir, pos, &obj))  in adfs_f_iterate()
271 static int adfs_f_update(struct adfs_dir *dir, struct object_info *obj)  in adfs_f_update()  argument
280 		ret = adfs_dir_copyfrom(&de, dir, offset, sizeof(de));  in adfs_f_update()
282 			adfs_error(dir->sb, "error reading directory entry");  in adfs_f_update()
286 			adfs_error(dir->sb, "unable to locate entry to update");  in adfs_f_update()
295 	return adfs_dir_copyto(dir, offset, &de, 26);  in adfs_f_update()
298 static int adfs_f_commit(struct adfs_dir *dir)  in adfs_f_commit()  argument
303 	dir->dirhead->startmasseq += 1;  in adfs_f_commit()
304 	dir->newtail->endmasseq += 1;  in adfs_f_commit()
307 	dir->newtail->dircheckbyte = adfs_dir_checkbyte(dir);  in adfs_f_commit()
310 	ret = adfs_f_validate(dir);  in adfs_f_commit()
312 		adfs_msg(dir->sb, KERN_ERR, "error: update broke directory");  in adfs_f_commit()