projects / thirdparty / e2fsprogs.git / blame
| Commit | Line | Data |
|---|---|---|
| 24b2c7a7 TT |
1 | /* |
| 2 | * resize2fs.h --- ext2 resizer header file | |
| 3 | * | |
| 4 | * Copyright (C) 1997 Theodore Ts'o | |
| 5 | * | |
| 6 | * %Begin-Header% | |
| 7 | * All rights reserved. | |
| 8 | * %End-Header% | |
| 9 | */ | |
| 10 | ||
| 11 | #include <stdio.h> | |
| 12 | #include <string.h> | |
| 13 | #include <unistd.h> | |
| 14 | #include <stdlib.h> | |
| 15 | #include <sys/types.h> | |
| 16 | #include <sys/time.h> | |
| 17 | ||
| 18 | #ifdef HAVE_LINUX_FS_H | |
| 19 | #include <linux/fs.h> | |
| 20 | #endif | |
| 21 | #include <linux/ext2_fs.h> | |
| 22 | ||
| 23 | #include "ext2fs/ext2fs.h" | |
| 24b2c7a7 TT |
24 | |
| 25 | #ifdef __STDC__ | |
| 26 | #define NOARGS void | |
| 27 | #else | |
| 28 | #define NOARGS | |
| 29 | #define const | |
| 30 | #endif | |
| 31 | ||
| c762c8e6 TT |
32 | /* |
| 33 | * For the extent map | |
| 34 | */ | |
| 35 | typedef struct _ext2_extent *ext2_extent; | |
| 36 | ||
| 37 | /* | |
| 38 | * For the simple progress meter | |
| 39 | */ | |
| 40 | typedef struct ext2_sim_progress *ext2_sim_progmeter; | |
| 41 | ||
| 05e112a1 TT |
42 | /* |
| 43 | * Flags for the resizer; most are debugging flags only | |
| 44 | */ | |
| 45 | #define RESIZE_DEBUG_IO 0x0001 | |
| 46 | #define RESIZE_DEBUG_BMOVE 0x0002 | |
| 47 | #define RESIZE_DEBUG_INODEMAP 0x0004 | |
| 48 | #define RESIZE_DEBUG_ITABLEMOVE 0x0008 | |
| 49 | ||
| 50 | #define RESIZE_PERCENT_COMPLETE 0x0100 | |
| c762c8e6 | 51 | #define RESIZE_VERBOSE 0x0200 |
| 05e112a1 | 52 | |
| 24b2c7a7 TT |
53 | /* |
| 54 | * The core state structure for the ext2 resizer | |
| 55 | */ | |
| 56 | ||
| 57 | struct ext2_resize_struct { | |
| 58 | ext2_filsys old_fs; | |
| 59 | ext2_filsys new_fs; | |
| 1e1da29f | 60 | ext2fs_block_bitmap reserve_blocks; |
| c762c8e6 | 61 | ext2fs_block_bitmap move_blocks; |
| 1e1da29f | 62 | int needed_blocks; |
| 05e112a1 TT |
63 | int flags; |
| 64 | char *itable_buf; | |
| 24b2c7a7 TT |
65 | }; |
| 66 | ||
| 67 | typedef struct ext2_resize_struct *ext2_resize_t; | |
| 68 | ||
| 69 | /* prototypes */ | |
| 05e112a1 | 70 | extern errcode_t resize_fs(ext2_filsys fs, blk_t new_size, int flags); |
| c762c8e6 TT |
71 | extern errcode_t ext2fs_inode_move(ext2_resize_t rfs); |
| 72 | extern errcode_t ext2fs_block_move(ext2_resize_t rfs); | |
| 73 | ||
| 74 | /* extent.c */ | |
| 75 | extern errcode_t ext2fs_create_extent_table(ext2_extent *ret_extent, | |
| 76 | int size); | |
| 77 | extern void ext2fs_free_extent_table(ext2_extent extent); | |
| 78 | extern errcode_t ext2fs_add_extent_entry(ext2_extent extent, | |
| 79 | __u32 old, __u32 new); | |
| 80 | extern __u32 ext2fs_extent_translate(ext2_extent extent, __u32 old); | |
| 81 | extern void ext2fs_extent_dump(ext2_extent extent, FILE *out); | |
| 82 | extern errcode_t ext2fs_iterate_extent(ext2_extent extent, __u32 *old, | |
| 83 | __u32 *new, int *size); | |
| 84 | ||
| 85 | /* sim_progress.c */ | |
| 86 | extern errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog, | |
| 87 | const char *label, | |
| 88 | int labelwidth, int barwidth, | |
| 89 | __u32 maxdone, int flags); | |
| 90 | extern void ext2fs_progress_update(ext2_sim_progmeter prog, | |
| 91 | __u32 current); | |
| 92 | extern void ext2fs_progress_close(ext2_sim_progmeter prog); | |
| 93 | ||
| 94 |