2 * resize2fs.h --- ext2 resizer header file
4 * Copyright (C) 1997, 1998 by Theodore Ts'o and
7 * Copyright (C) 1999, 2000 by Theosore Ts'o
10 * This file may be redistributed under the terms of the GNU Public
21 #ifdef HAVE_SYS_TYPES_H
22 #include <sys/types.h>
24 #ifdef HAVE_SYS_TIME_H
31 #if EXT2_FLAT_INCLUDES
35 #include "ext2fs/ext2_fs.h"
36 #include "ext2fs/ext2fs.h"
42 #define _(a) (gettext (a))
44 #define N_(a) gettext_noop (a)
49 #define NLS_CAT_NAME "e2fsprogs"
50 #define LOCALEDIR "/usr/share/locale"
61 typedef struct _ext2_extent *ext2_extent;
64 * For the simple progress meter
66 typedef struct ext2_sim_progress *ext2_sim_progmeter;
69 * Flags for the resizer; most are debugging flags only
71 #define RESIZE_DEBUG_IO 0x0001
72 #define RESIZE_DEBUG_BMOVE 0x0002
73 #define RESIZE_DEBUG_INODEMAP 0x0004
74 #define RESIZE_DEBUG_ITABLEMOVE 0x0008
76 #define RESIZE_PERCENT_COMPLETE 0x0100
77 #define RESIZE_VERBOSE 0x0200
80 * The core state structure for the ext2 resizer
82 typedef struct ext2_resize_struct *ext2_resize_t;
84 struct ext2_resize_struct {
87 ext2fs_block_bitmap reserve_blocks;
88 ext2fs_block_bitmap move_blocks;
96 * For the block allocator
102 * For the progress meter
104 errcode_t (*progress)(ext2_resize_t rfs, int pass,
111 * Progress pass numbers...
113 #define E2_RSZ_EXTEND_ITABLE_PASS 1
114 #define E2_RSZ_BLOCK_RELOC_PASS 2
115 #define E2_RSZ_INODE_SCAN_PASS 3
116 #define E2_RSZ_INODE_REF_UPD_PASS 4
117 #define E2_RSZ_MOVE_ITABLE_PASS 5
121 extern errcode_t resize_fs(ext2_filsys fs, blk_t new_size, int flags,
122 errcode_t (*progress)(ext2_resize_t rfs,
123 int pass, unsigned long cur,
127 extern errcode_t ext2fs_create_extent_table(ext2_extent *ret_extent,
129 extern void ext2fs_free_extent_table(ext2_extent extent);
130 extern errcode_t ext2fs_add_extent_entry(ext2_extent extent,
131 __u32 old_loc, __u32 new_loc);
132 extern __u32 ext2fs_extent_translate(ext2_extent extent, __u32 old_loc);
133 extern void ext2fs_extent_dump(ext2_extent extent, FILE *out);
134 extern errcode_t ext2fs_iterate_extent(ext2_extent extent, __u32 *old_loc,
135 __u32 *new_loc, int *size);
138 extern errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog,
140 int labelwidth, int barwidth,
141 __u32 maxdone, int flags);
142 extern void ext2fs_progress_update(ext2_sim_progmeter prog,
144 extern void ext2fs_progress_close(ext2_sim_progmeter prog);