1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README 4 * 5 * GRUB -- GRand Unified Bootloader 6 * Copyright (C) 2000, 2001 Free Software Foundation, Inc. 7 * 8 * (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com> 9 * Pavel Bartusek <pba@sysgo.de> 10 */ 11 12 /* An implementation for the ReiserFS filesystem ported from GRUB. 13 * Some parts of this code (mainly the structures and defines) are 14 * from the original reiser fs code, as found in the linux kernel. 15 */ 16 17 18 #define SECTOR_SIZE 0x200 19 #define SECTOR_BITS 9 20 21 /* Error codes */ 22 typedef enum 23 { 24 ERR_NONE = 0, 25 ERR_BAD_FILENAME, 26 ERR_BAD_FILETYPE, 27 ERR_BAD_GZIP_DATA, 28 ERR_BAD_GZIP_HEADER, 29 ERR_BAD_PART_TABLE, 30 ERR_BAD_VERSION, 31 ERR_BELOW_1MB, 32 ERR_BOOT_COMMAND, 33 ERR_BOOT_FAILURE, 34 ERR_BOOT_FEATURES, 35 ERR_DEV_FORMAT, 36 ERR_DEV_VALUES, 37 ERR_EXEC_FORMAT, 38 ERR_FILELENGTH, 39 ERR_FILE_NOT_FOUND, 40 ERR_FSYS_CORRUPT, 41 ERR_FSYS_MOUNT, 42 ERR_GEOM, 43 ERR_NEED_LX_KERNEL, 44 ERR_NEED_MB_KERNEL, 45 ERR_NO_DISK, 46 ERR_NO_PART, 47 ERR_NUMBER_PARSING, 48 ERR_OUTSIDE_PART, 49 ERR_READ, 50 ERR_SYMLINK_LOOP, 51 ERR_UNRECOGNIZED, 52 ERR_WONT_FIT, 53 ERR_WRITE, 54 ERR_BAD_ARGUMENT, 55 ERR_UNALIGNED, 56 ERR_PRIVILEGED, 57 ERR_DEV_NEED_INIT, 58 ERR_NO_DISK_SPACE, 59 ERR_NUMBER_OVERFLOW, 60 61 MAX_ERR_NUM 62 } reiserfs_error_t; 63 64 65 void reiserfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info); 66 extern int reiserfs_ls (char *dirname); 67 extern int reiserfs_open (char *filename); 68 extern int reiserfs_read (char *buf, unsigned len); 69 extern int reiserfs_mount (unsigned part_length); 70