2 * debugfs.c --- a program which allows you to attach an ext2fs
3 * filesystem and play with it.
5 * Copyright (C) 1993 Theodore Ts'o. This file may be redistributed
6 * under the terms of the GNU Public License.
8 * Modifications by Robert Sanders <gt8134b@prism.gatech.edu>
29 #ifdef HAVE_SYS_SYSMACROS_H
30 #include <sys/sysmacros.h>
34 #include "uuid/uuid.h"
37 #include <ext2fs/ext2_ext_attr.h>
39 #include "../version.h"
41 #include "support/plausible.h"
47 #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */
48 int journal_enable_debug
= -1;
52 * There must be only one definition if we're hooking in extra commands or
53 * chaging default prompt. Use -DSKIP_GLOBDEF for that.
56 ss_request_table
*extra_cmds
;
57 const char *debug_prog_name
;
61 ext2_filsys current_fs
;
62 quota_ctx_t current_qctx
;
66 static int debugfs_setup_tdb(const char *device_name
, char *undo_file
,
69 errcode_t retval
= ENOMEM
;
70 const char *tdb_dir
= NULL
;
71 char *tdb_file
= NULL
;
72 char *dev_name
, *tmp_name
;
74 /* (re)open a specific undo file */
75 if (undo_file
&& undo_file
[0] != 0) {
76 retval
= set_undo_io_backing_manager(*io_ptr
);
79 *io_ptr
= undo_io_manager
;
80 retval
= set_undo_io_backup_file(undo_file
);
83 printf("Overwriting existing filesystem; this can be undone "
84 "using the command:\n"
86 undo_file
, device_name
);
91 * Configuration via a conf file would be
94 tdb_dir
= ss_safe_getenv("E2FSPROGS_UNDO_DIR");
96 tdb_dir
= "/var/lib/e2fsprogs";
98 if (!strcmp(tdb_dir
, "none") || (tdb_dir
[0] == 0) ||
99 access(tdb_dir
, W_OK
))
102 tmp_name
= strdup(device_name
);
105 dev_name
= basename(tmp_name
);
106 tdb_file
= malloc(strlen(tdb_dir
) + 9 + strlen(dev_name
) + 7 + 1);
111 sprintf(tdb_file
, "%s/debugfs-%s.e2undo", tdb_dir
, dev_name
);
114 if ((unlink(tdb_file
) < 0) && (errno
!= ENOENT
)) {
116 com_err("debugfs", retval
,
117 "while trying to delete %s", tdb_file
);
121 retval
= set_undo_io_backing_manager(*io_ptr
);
124 *io_ptr
= undo_io_manager
;
125 retval
= set_undo_io_backup_file(tdb_file
);
128 printf("Overwriting existing filesystem; this can be undone "
129 "using the command:\n"
130 " e2undo %s %s\n\n", tdb_file
, device_name
);
137 com_err("debugfs", retval
, "while trying to setup undo file\n");
141 static void open_filesystem(char *device
, int open_flags
, blk64_t superblock
,
142 blk64_t blocksize
, int catastrophic
,
143 char *data_filename
, char *undo_file
)
146 io_channel data_io
= 0;
147 io_manager io_ptr
= unix_io_manager
;
149 if (superblock
!= 0 && blocksize
== 0) {
150 com_err(device
, 0, "if you specify the superblock, you must also specify the block size");
156 if ((open_flags
& EXT2_FLAG_IMAGE_FILE
) == 0) {
158 "The -d option is only valid when reading an e2image file");
162 retval
= unix_io_manager
->open(data_filename
, 0, &data_io
);
164 com_err(data_filename
, 0, "while opening data source");
171 open_flags
|= EXT2_FLAG_SKIP_MMP
| EXT2_FLAG_IGNORE_SB_ERRORS
;
174 retval
= debugfs_setup_tdb(device
, undo_file
, &io_ptr
);
180 retval
= ext2fs_open(device
, open_flags
, superblock
, blocksize
,
181 io_ptr
, ¤t_fs
);
182 if (retval
&& (retval
== EXT2_ET_SB_CSUM_INVALID
) &&
183 !(open_flags
& EXT2_FLAG_IGNORE_CSUM_ERRORS
)) {
184 open_flags
|= EXT2_FLAG_IGNORE_CSUM_ERRORS
;
185 printf("Checksum errors in superblock! Retrying...\n");
189 com_err(debug_prog_name
, retval
,
190 "while trying to open %s", device
);
191 if (retval
== EXT2_ET_BAD_MAGIC
)
192 check_plausibility(device
, CHECK_FS_EXIST
, NULL
);
196 current_fs
->default_bitmap_type
= EXT2FS_BMAP64_RBTREE
;
199 com_err(device
, 0, "catastrophic mode - not reading inode or group bitmaps");
201 retval
= ext2fs_read_bitmaps(current_fs
);
203 com_err(device
, retval
,
204 "while reading allocation bitmaps");
210 retval
= ext2fs_set_data_io(current_fs
, data_io
);
212 com_err(device
, retval
,
213 "while setting data source");
218 root
= cwd
= EXT2_ROOT_INO
;
222 retval
= ext2fs_close_free(¤t_fs
);
224 com_err(device
, retval
, "while trying to close filesystem");
227 void do_open_filesys(int argc
, char **argv
, int sci_idx
EXT2FS_ATTR((unused
)),
228 void *infop
EXT2FS_ATTR((unused
)))
231 int catastrophic
= 0;
232 blk64_t superblock
= 0;
233 blk64_t blocksize
= 0;
234 int open_flags
= EXT2_FLAG_SOFTSUPP_FEATURES
| EXT2_FLAG_64BITS
;
235 char *data_filename
= 0;
236 char *undo_file
= NULL
;
239 while ((c
= getopt(argc
, argv
, "iwfecb:s:d:Dz:")) != EOF
) {
242 open_flags
|= EXT2_FLAG_IMAGE_FILE
;
248 open_flags
|= EXT2_FLAG_RW
;
249 #endif /* READ_ONLY */
252 open_flags
|= EXT2_FLAG_FORCE
;
255 open_flags
|= EXT2_FLAG_EXCLUSIVE
;
261 data_filename
= optarg
;
264 open_flags
|= EXT2_FLAG_DIRECT_IO
;
267 blocksize
= parse_ulong(optarg
, argv
[0],
273 err
= strtoblk(argv
[0], optarg
,
274 "superblock block number", &superblock
);
285 if (optind
!= argc
-1) {
288 if (check_fs_not_open(argv
[0]))
290 open_filesystem(argv
[optind
], open_flags
,
291 superblock
, blocksize
, catastrophic
,
292 data_filename
, undo_file
);
296 fprintf(stderr
, "%s: Usage: open [-s superblock] [-b blocksize] "
297 "[-d image_filename] [-z undo_file] [-c] [-i] [-f] [-e] [-D] "
301 "<device>\n", argv
[0]);
304 void do_lcd(int argc
, char **argv
, int sci_idx
EXT2FS_ATTR((unused
)),
305 void *infop
EXT2FS_ATTR((unused
)))
308 com_err(argv
[0], 0, "Usage: %s %s", argv
[0], "<native dir>");
312 if (chdir(argv
[1]) == -1) {
313 com_err(argv
[0], errno
,
314 "while trying to change native directory to %s",
320 static void close_filesystem(NOARGS
)
324 if (current_fs
->flags
& EXT2_FLAG_IB_DIRTY
) {
325 retval
= ext2fs_write_inode_bitmap(current_fs
);
327 com_err("ext2fs_write_inode_bitmap", retval
, 0);
329 if (current_fs
->flags
& EXT2_FLAG_BB_DIRTY
) {
330 retval
= ext2fs_write_block_bitmap(current_fs
);
332 com_err("ext2fs_write_block_bitmap", retval
, 0);
335 quota_release_context(¤t_qctx
);
336 retval
= ext2fs_close_free(¤t_fs
);
338 com_err("ext2fs_close", retval
, 0);
342 void do_close_filesys(int argc
, char **argv
, int sci_idx
EXT2FS_ATTR((unused
)),
343 void *infop
EXT2FS_ATTR((unused
)))
347 if (check_fs_open(argv
[0]))
351 while ((c
= getopt (argc
, argv
, "a")) != EOF
) {
354 current_fs
->flags
&= ~EXT2_FLAG_MASTER_SB_ONLY
;
363 com_err(0, 0, "Usage: close_filesys [-a]");
371 void do_init_filesys(int argc
, char **argv
, int sci_idx
EXT2FS_ATTR((unused
)),
372 void *infop
EXT2FS_ATTR((unused
)))
374 struct ext2_super_block param
;
379 if (common_args_process(argc
, argv
, 3, 3, "initialize",
380 "<device> <blocks>", CHECK_FS_NOTOPEN
))
383 memset(¶m
, 0, sizeof(struct ext2_super_block
));
384 err
= strtoblk(argv
[0], argv
[2], "blocks count", &blocks
);
387 ext2fs_blocks_count_set(¶m
, blocks
);
388 retval
= ext2fs_initialize(argv
[1], 0, ¶m
,
389 unix_io_manager
, ¤t_fs
);
391 com_err(argv
[1], retval
, "while initializing filesystem");
395 root
= cwd
= EXT2_ROOT_INO
;
399 static void print_features(struct ext2_super_block
* s
, FILE *f
)
402 __u32
*mask
= &s
->s_feature_compat
, m
;
404 fputs("Filesystem features:", f
);
405 for (i
=0; i
<3; i
++,mask
++) {
406 for (j
=0,m
=1; j
< 32; j
++, m
<<=1) {
408 fprintf(f
, " %s", e2p_feature2string(i
, m
));
417 #endif /* READ_ONLY */
419 static void print_bg_opts(ext2_filsys fs
, dgrp_t group
, int mask
,
420 const char *str
, int *first
, FILE *f
)
422 if (ext2fs_bg_flags_test(fs
, group
, mask
)) {
432 void do_show_super_stats(int argc
, char *argv
[],
433 int sci_idx
EXT2FS_ATTR((unused
)),
434 void *infop
EXT2FS_ATTR((unused
)))
436 const char *units
="block";
439 int c
, header_only
= 0;
440 int numdirs
= 0, first
, gdt_csum
;
443 while ((c
= getopt (argc
, argv
, "h")) != EOF
) {
452 if (optind
!= argc
) {
455 if (check_fs_open(argv
[0]))
459 if (ext2fs_has_feature_bigalloc(current_fs
->super
))
462 list_super2(current_fs
->super
, out
);
463 if (ext2fs_has_feature_metadata_csum(current_fs
->super
) &&
464 !ext2fs_superblock_csum_verify(current_fs
,
465 current_fs
->super
)) {
466 __u32 orig_csum
= current_fs
->super
->s_checksum
;
468 ext2fs_superblock_csum_set(current_fs
,
470 fprintf(out
, "Expected Checksum: 0x%08x\n",
471 current_fs
->super
->s_checksum
);
472 current_fs
->super
->s_checksum
= orig_csum
;
474 for (i
=0; i
< current_fs
->group_desc_count
; i
++)
475 numdirs
+= ext2fs_bg_used_dirs_count(current_fs
, i
);
476 fprintf(out
, "Directories: %u\n", numdirs
);
483 gdt_csum
= ext2fs_has_group_desc_csum(current_fs
);
484 for (i
= 0; i
< current_fs
->group_desc_count
; i
++) {
485 fprintf(out
, " Group %2d: block bitmap at %llu, "
486 "inode bitmap at %llu, "
487 "inode table at %llu\n"
491 i
, ext2fs_block_bitmap_loc(current_fs
, i
),
492 ext2fs_inode_bitmap_loc(current_fs
, i
),
493 ext2fs_inode_table_loc(current_fs
, i
),
494 ext2fs_bg_free_blocks_count(current_fs
, i
), units
,
495 ext2fs_bg_free_blocks_count(current_fs
, i
) != 1 ?
497 ext2fs_bg_free_inodes_count(current_fs
, i
),
498 ext2fs_bg_free_inodes_count(current_fs
, i
) != 1 ?
500 ext2fs_bg_used_dirs_count(current_fs
, i
),
501 ext2fs_bg_used_dirs_count(current_fs
, i
) != 1 ? "directories"
502 : "directory", gdt_csum
? ", " : "\n");
504 fprintf(out
, "%u unused %s\n",
505 ext2fs_bg_itable_unused(current_fs
, i
),
506 ext2fs_bg_itable_unused(current_fs
, i
) != 1 ?
509 print_bg_opts(current_fs
, i
, EXT2_BG_INODE_UNINIT
, "Inode not init",
511 print_bg_opts(current_fs
, i
, EXT2_BG_BLOCK_UNINIT
, "Block not init",
514 fprintf(out
, "%sChecksum 0x%04x",
515 first
? " [":", ", ext2fs_bg_checksum(current_fs
, i
));
524 fprintf(stderr
, "%s: Usage: show_super_stats [-h]\n", argv
[0]);
528 void do_dirty_filesys(int argc
EXT2FS_ATTR((unused
)),
529 char **argv
EXT2FS_ATTR((unused
)),
530 int sci_idx
EXT2FS_ATTR((unused
)),
531 void *infop
EXT2FS_ATTR((unused
)))
533 if (check_fs_open(argv
[0]))
535 if (check_fs_read_write(argv
[0]))
538 if (argv
[1] && !strcmp(argv
[1], "-clean"))
539 current_fs
->super
->s_state
|= EXT2_VALID_FS
;
541 current_fs
->super
->s_state
&= ~EXT2_VALID_FS
;
542 ext2fs_mark_super_dirty(current_fs
);
544 #endif /* READ_ONLY */
546 struct list_blocks_struct
{
549 blk64_t first_block
, last_block
;
550 e2_blkcnt_t first_bcnt
, last_bcnt
;
554 static void finish_range(struct list_blocks_struct
*lb
)
556 if (lb
->first_block
== 0)
561 fprintf(lb
->f
, ", ");
562 if (lb
->first_block
== lb
->last_block
)
563 fprintf(lb
->f
, "(%lld):%llu",
564 (long long)lb
->first_bcnt
, lb
->first_block
);
566 fprintf(lb
->f
, "(%lld-%lld):%llu-%llu",
567 (long long)lb
->first_bcnt
, (long long)lb
->last_bcnt
,
568 lb
->first_block
, lb
->last_block
);
572 static int list_blocks_proc(ext2_filsys fs
EXT2FS_ATTR((unused
)),
573 blk64_t
*blocknr
, e2_blkcnt_t blockcnt
,
574 blk64_t ref_block
EXT2FS_ATTR((unused
)),
575 int ref_offset
EXT2FS_ATTR((unused
)),
578 struct list_blocks_struct
*lb
= (struct list_blocks_struct
*) private;
583 * See if we can add on to the existing range (if it exists)
585 if (lb
->first_block
&&
586 (lb
->last_block
+1 == *blocknr
) &&
587 (lb
->last_bcnt
+1 == blockcnt
)) {
588 lb
->last_block
= *blocknr
;
589 lb
->last_bcnt
= blockcnt
;
596 lb
->first_block
= lb
->last_block
= *blocknr
;
597 lb
->first_bcnt
= lb
->last_bcnt
= blockcnt
;
601 * Not a normal block. Always force a new range.
607 fprintf(lb
->f
, ", ");
609 fprintf(lb
->f
, "(IND):%llu", (unsigned long long) *blocknr
);
610 else if (blockcnt
== -2)
611 fprintf(lb
->f
, "(DIND):%llu", (unsigned long long) *blocknr
);
612 else if (blockcnt
== -3)
613 fprintf(lb
->f
, "(TIND):%llu", (unsigned long long) *blocknr
);
617 static void internal_dump_inode_extra(FILE *out
,
618 const char *prefix
EXT2FS_ATTR((unused
)),
619 ext2_ino_t inode_num
EXT2FS_ATTR((unused
)),
620 struct ext2_inode_large
*inode
)
622 fprintf(out
, "Size of extra inode fields: %u\n", inode
->i_extra_isize
);
623 if (inode
->i_extra_isize
> EXT2_INODE_SIZE(current_fs
->super
) -
624 EXT2_GOOD_OLD_INODE_SIZE
) {
625 fprintf(stderr
, "invalid inode->i_extra_isize (%u)\n",
626 inode
->i_extra_isize
);
631 static void dump_blocks(FILE *f
, const char *prefix
, ext2_ino_t inode
)
633 struct list_blocks_struct lb
;
635 fprintf(f
, "%sBLOCKS:\n%s", prefix
, prefix
);
640 ext2fs_block_iterate3(current_fs
, inode
, BLOCK_FLAG_READ_ONLY
, NULL
,
641 list_blocks_proc
, (void *)&lb
);
644 fprintf(f
, "\n%sTOTAL: %lld\n", prefix
, (long long)lb
.total
);
648 static int int_log10(unsigned long long arg
)
660 #define DUMP_LEAF_EXTENTS 0x01
661 #define DUMP_NODE_EXTENTS 0x02
662 #define DUMP_EXTENT_TABLE 0x04
664 static void dump_extents(FILE *f
, const char *prefix
, ext2_ino_t ino
,
665 int flags
, int logical_width
, int physical_width
)
667 ext2_extent_handle_t handle
;
668 struct ext2fs_extent extent
;
669 struct ext2_extent_info info
;
670 int op
= EXT2_EXTENT_ROOT
;
671 unsigned int printed
= 0;
674 errcode
= ext2fs_extent_open(current_fs
, ino
, &handle
);
678 if (flags
& DUMP_EXTENT_TABLE
)
679 fprintf(f
, "Level Entries %*s %*s Length Flags\n",
680 (logical_width
*2)+3, "Logical",
681 (physical_width
*2)+3, "Physical");
683 fprintf(f
, "%sEXTENTS:\n%s", prefix
, prefix
);
686 errcode
= ext2fs_extent_get(handle
, op
, &extent
);
691 op
= EXT2_EXTENT_NEXT
;
693 if (extent
.e_flags
& EXT2_EXTENT_FLAGS_SECOND_VISIT
)
696 if (extent
.e_flags
& EXT2_EXTENT_FLAGS_LEAF
) {
697 if ((flags
& DUMP_LEAF_EXTENTS
) == 0)
700 if ((flags
& DUMP_NODE_EXTENTS
) == 0)
704 errcode
= ext2fs_extent_get_info(handle
, &info
);
708 if (!(extent
.e_flags
& EXT2_EXTENT_FLAGS_LEAF
)) {
709 if (extent
.e_flags
& EXT2_EXTENT_FLAGS_SECOND_VISIT
)
712 if (flags
& DUMP_EXTENT_TABLE
) {
713 fprintf(f
, "%2d/%2d %3d/%3d %*llu - %*llu "
715 info
.curr_level
, info
.max_depth
,
716 info
.curr_entry
, info
.num_entries
,
720 extent
.e_lblk
+ (extent
.e_len
- 1),
723 physical_width
+3, "", extent
.e_len
);
727 fprintf(f
, "%s(ETB%d):%llu",
728 printed
? ", " : "", info
.curr_level
,
734 if (flags
& DUMP_EXTENT_TABLE
) {
735 fprintf(f
, "%2d/%2d %3d/%3d %*llu - %*llu "
736 "%*llu - %*llu %6u %s\n",
737 info
.curr_level
, info
.max_depth
,
738 info
.curr_entry
, info
.num_entries
,
742 extent
.e_lblk
+ (extent
.e_len
- 1),
746 extent
.e_pblk
+ (extent
.e_len
- 1),
748 extent
.e_flags
& EXT2_EXTENT_FLAGS_UNINIT
?
753 if (extent
.e_len
== 0)
755 else if (extent
.e_len
== 1)
760 extent
.e_flags
& EXT2_EXTENT_FLAGS_UNINIT
?
765 "%s(%lld-%lld%s):%lld-%lld",
768 extent
.e_lblk
+ (extent
.e_len
- 1),
769 extent
.e_flags
& EXT2_EXTENT_FLAGS_UNINIT
?
772 extent
.e_pblk
+ (extent
.e_len
- 1));
777 ext2fs_extent_free(handle
);
780 static void dump_inline_data(FILE *out
, const char *prefix
, ext2_ino_t inode_num
)
785 retval
= ext2fs_inline_data_size(current_fs
, inode_num
, &size
);
787 fprintf(out
, "%sSize of inline data: %zu\n", prefix
, size
);
790 static void dump_inline_symlink(FILE *out
, ext2_ino_t inode_num
,
791 struct ext2_inode
*inode
, const char *prefix
)
797 retval
= ext2fs_inline_data_size(current_fs
, inode_num
, &size
);
801 retval
= ext2fs_get_memzero(size
+ 1, &buf
);
805 retval
= ext2fs_inline_data_get(current_fs
, inode_num
,
810 fprintf(out
, "%sFast link dest: \"%.*s\"\n", prefix
,
814 ext2fs_free_mem(&buf
);
816 com_err(__func__
, retval
, "while dumping link destination");
819 void internal_dump_inode(FILE *out
, const char *prefix
,
820 ext2_ino_t inode_num
, struct ext2_inode
*inode
,
825 int os
= current_fs
->super
->s_creator_os
;
826 struct ext2_inode_large
*large_inode
;
827 int is_large_inode
= 0;
829 if (EXT2_INODE_SIZE(current_fs
->super
) > EXT2_GOOD_OLD_INODE_SIZE
)
831 large_inode
= (struct ext2_inode_large
*) inode
;
833 if (LINUX_S_ISDIR(inode
->i_mode
)) i_type
= "directory";
834 else if (LINUX_S_ISREG(inode
->i_mode
)) i_type
= "regular";
835 else if (LINUX_S_ISLNK(inode
->i_mode
)) i_type
= "symlink";
836 else if (LINUX_S_ISBLK(inode
->i_mode
)) i_type
= "block special";
837 else if (LINUX_S_ISCHR(inode
->i_mode
)) i_type
= "character special";
838 else if (LINUX_S_ISFIFO(inode
->i_mode
)) i_type
= "FIFO";
839 else if (LINUX_S_ISSOCK(inode
->i_mode
)) i_type
= "socket";
840 else i_type
= "bad type";
841 fprintf(out
, "%sInode: %u Type: %s ", prefix
, inode_num
, i_type
);
842 fprintf(out
, "%sMode: 0%03o Flags: 0x%x\n",
843 prefix
, inode
->i_mode
& 07777, inode
->i_flags
);
844 if (is_large_inode
&& large_inode
->i_extra_isize
>= 24) {
845 fprintf(out
, "%sGeneration: %u Version: 0x%08x:%08x\n",
846 prefix
, inode
->i_generation
, large_inode
->i_version_hi
,
847 inode
->osd1
.linux1
.l_i_version
);
849 fprintf(out
, "%sGeneration: %u Version: 0x%08x\n", prefix
,
850 inode
->i_generation
, inode
->osd1
.linux1
.l_i_version
);
852 fprintf(out
, "%sUser: %5d Group: %5d",
853 prefix
, inode_uid(*inode
), inode_gid(*inode
));
854 if (is_large_inode
&& large_inode
->i_extra_isize
>= 32)
855 fprintf(out
, " Project: %5d", large_inode
->i_projid
);
856 fputs(" Size: ", out
);
857 if (LINUX_S_ISREG(inode
->i_mode
) || LINUX_S_ISDIR(inode
->i_mode
))
858 fprintf(out
, "%llu\n", EXT2_I_SIZE(inode
));
860 fprintf(out
, "%u\n", inode
->i_size
);
861 if (os
== EXT2_OS_HURD
)
863 "%sFile ACL: %u Translator: %u\n",
866 inode
->osd1
.hurd1
.h_i_translator
);
868 fprintf(out
, "%sFile ACL: %llu\n",
870 inode
->i_file_acl
| ((long long)
871 (inode
->osd2
.linux2
.l_i_file_acl_high
) << 32));
872 if (os
!= EXT2_OS_HURD
)
873 fprintf(out
, "%sLinks: %u Blockcount: %llu\n",
874 prefix
, inode
->i_links_count
,
875 (((unsigned long long)
876 inode
->osd2
.linux2
.l_i_blocks_hi
<< 32)) +
879 fprintf(out
, "%sLinks: %u Blockcount: %u\n",
880 prefix
, inode
->i_links_count
, inode
->i_blocks
);
883 frag
= inode
->osd2
.hurd2
.h_i_frag
;
884 fsize
= inode
->osd2
.hurd2
.h_i_fsize
;
889 fprintf(out
, "%sFragment: Address: %u Number: %u Size: %u\n",
890 prefix
, inode
->i_faddr
, frag
, fsize
);
891 if (is_large_inode
&& large_inode
->i_extra_isize
>= 24) {
892 fprintf(out
, "%s ctime: 0x%08x:%08x -- %s", prefix
,
893 inode
->i_ctime
, large_inode
->i_ctime_extra
,
894 inode_time_to_string(inode
->i_ctime
,
895 large_inode
->i_ctime_extra
));
896 fprintf(out
, "%s atime: 0x%08x:%08x -- %s", prefix
,
897 inode
->i_atime
, large_inode
->i_atime_extra
,
898 inode_time_to_string(inode
->i_atime
,
899 large_inode
->i_atime_extra
));
900 fprintf(out
, "%s mtime: 0x%08x:%08x -- %s", prefix
,
901 inode
->i_mtime
, large_inode
->i_mtime_extra
,
902 inode_time_to_string(inode
->i_mtime
,
903 large_inode
->i_mtime_extra
));
904 fprintf(out
, "%scrtime: 0x%08x:%08x -- %s", prefix
,
905 large_inode
->i_crtime
, large_inode
->i_crtime_extra
,
906 inode_time_to_string(large_inode
->i_crtime
,
907 large_inode
->i_crtime_extra
));
909 fprintf(out
, "%s dtime: 0x%08x:(%08x) -- %s", prefix
,
910 large_inode
->i_dtime
, large_inode
->i_ctime_extra
,
911 inode_time_to_string(inode
->i_dtime
,
912 large_inode
->i_ctime_extra
));
914 fprintf(out
, "%sctime: 0x%08x -- %s", prefix
, inode
->i_ctime
,
915 time_to_string((__s32
) inode
->i_ctime
));
916 fprintf(out
, "%satime: 0x%08x -- %s", prefix
, inode
->i_atime
,
917 time_to_string((__s32
) inode
->i_atime
));
918 fprintf(out
, "%smtime: 0x%08x -- %s", prefix
, inode
->i_mtime
,
919 time_to_string((__s32
) inode
->i_mtime
));
921 fprintf(out
, "%sdtime: 0x%08x -- %s", prefix
,
923 time_to_string((__s32
) inode
->i_dtime
));
925 if (EXT2_INODE_SIZE(current_fs
->super
) > EXT2_GOOD_OLD_INODE_SIZE
)
926 internal_dump_inode_extra(out
, prefix
, inode_num
,
927 (struct ext2_inode_large
*) inode
);
928 dump_inode_attributes(out
, inode_num
);
929 if (ext2fs_has_feature_metadata_csum(current_fs
->super
)) {
930 __u32 crc
= inode
->i_checksum_lo
;
931 if (is_large_inode
&&
932 large_inode
->i_extra_isize
>=
933 (offsetof(struct ext2_inode_large
,
935 EXT2_GOOD_OLD_INODE_SIZE
))
936 crc
|= ((__u32
)large_inode
->i_checksum_hi
) << 16;
937 fprintf(out
, "Inode checksum: 0x%08x\n", crc
);
940 if (LINUX_S_ISLNK(inode
->i_mode
) && ext2fs_is_fast_symlink(inode
))
941 fprintf(out
, "%sFast link dest: \"%.*s\"\n", prefix
,
942 (int)EXT2_I_SIZE(inode
), (char *)inode
->i_block
);
943 else if (LINUX_S_ISLNK(inode
->i_mode
) &&
944 (inode
->i_flags
& EXT4_INLINE_DATA_FL
))
945 dump_inline_symlink(out
, inode_num
, inode
, prefix
);
946 else if (LINUX_S_ISBLK(inode
->i_mode
) || LINUX_S_ISCHR(inode
->i_mode
)) {
950 if (inode
->i_block
[0]) {
951 major
= (inode
->i_block
[0] >> 8) & 255;
952 minor
= inode
->i_block
[0] & 255;
955 major
= (inode
->i_block
[1] & 0xfff00) >> 8;
956 minor
= ((inode
->i_block
[1] & 0xff) |
957 ((inode
->i_block
[1] >> 12) & 0xfff00));
958 devnote
= "(New-style) ";
960 fprintf(out
, "%sDevice major/minor number: %02d:%02d (hex %02x:%02x)\n",
961 devnote
, major
, minor
, major
, minor
);
962 } else if (do_dump_blocks
) {
963 if (inode
->i_flags
& EXT4_EXTENTS_FL
)
964 dump_extents(out
, prefix
, inode_num
,
965 DUMP_LEAF_EXTENTS
|DUMP_NODE_EXTENTS
, 0, 0);
966 else if (inode
->i_flags
& EXT4_INLINE_DATA_FL
)
967 dump_inline_data(out
, prefix
, inode_num
);
969 dump_blocks(out
, prefix
, inode_num
);
973 static void dump_inode(ext2_ino_t inode_num
, struct ext2_inode
*inode
)
978 internal_dump_inode(out
, "", inode_num
, inode
, 1);
982 void do_stat(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
983 void *infop
EXT2FS_ATTR((unused
)))
986 struct ext2_inode
* inode_buf
;
988 if (check_fs_open(argv
[0]))
991 inode_buf
= (struct ext2_inode
*)
992 malloc(EXT2_INODE_SIZE(current_fs
->super
));
994 fprintf(stderr
, "do_stat: can't allocate buffer\n");
998 if (common_inode_args_process(argc
, argv
, &inode
, 0)) {
1003 if (debugfs_read_inode2(inode
, inode_buf
, argv
[0],
1004 EXT2_INODE_SIZE(current_fs
->super
), 0)) {
1009 dump_inode(inode
, inode_buf
);
1014 void do_dump_extents(int argc
, char **argv
, int sci_idx
EXT2FS_ATTR((unused
)),
1015 void *infop
EXT2FS_ATTR((unused
)))
1017 struct ext2_inode inode
;
1025 while ((c
= getopt(argc
, argv
, "nl")) != EOF
) {
1028 flags
|= DUMP_NODE_EXTENTS
;
1031 flags
|= DUMP_LEAF_EXTENTS
;
1036 if (argc
!= optind
+ 1) {
1037 com_err(0, 0, "Usage: dump_extents [-n] [-l] file");
1042 flags
= DUMP_NODE_EXTENTS
| DUMP_LEAF_EXTENTS
;
1043 flags
|= DUMP_EXTENT_TABLE
;
1045 if (check_fs_open(argv
[0]))
1048 ino
= string_to_inode(argv
[optind
]);
1052 if (debugfs_read_inode(ino
, &inode
, argv
[0]))
1055 if ((inode
.i_flags
& EXT4_EXTENTS_FL
) == 0) {
1056 fprintf(stderr
, "%s: does not uses extent block maps\n",
1061 logical_width
= int_log10((EXT2_I_SIZE(&inode
)+current_fs
->blocksize
-1)/
1062 current_fs
->blocksize
) + 1;
1063 if (logical_width
< 5)
1065 physical_width
= int_log10(ext2fs_blocks_count(current_fs
->super
)) + 1;
1066 if (physical_width
< 5)
1070 dump_extents(out
, "", ino
, flags
, logical_width
, physical_width
);
1075 static int print_blocks_proc(ext2_filsys fs
EXT2FS_ATTR((unused
)),
1077 e2_blkcnt_t blockcnt
EXT2FS_ATTR((unused
)),
1078 blk64_t ref_block
EXT2FS_ATTR((unused
)),
1079 int ref_offset
EXT2FS_ATTR((unused
)),
1080 void *private EXT2FS_ATTR((unused
)))
1082 printf("%llu ", *blocknr
);
1086 void do_blocks(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1087 void *infop
EXT2FS_ATTR((unused
)))
1091 if (check_fs_open(argv
[0]))
1094 if (common_inode_args_process(argc
, argv
, &inode
, 0)) {
1098 ext2fs_block_iterate3(current_fs
, inode
, BLOCK_FLAG_READ_ONLY
, NULL
,
1099 print_blocks_proc
, NULL
);
1100 fputc('\n', stdout
);
1104 void do_chroot(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1105 void *infop
EXT2FS_ATTR((unused
)))
1110 if (common_inode_args_process(argc
, argv
, &inode
, 0))
1113 retval
= ext2fs_check_directory(current_fs
, inode
);
1115 com_err(argv
[1], retval
, 0);
1122 void do_clri(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1123 void *infop
EXT2FS_ATTR((unused
)))
1126 struct ext2_inode inode_buf
;
1128 if (common_inode_args_process(argc
, argv
, &inode
, CHECK_FS_RW
))
1131 if (debugfs_read_inode(inode
, &inode_buf
, argv
[0]))
1133 memset(&inode_buf
, 0, sizeof(inode_buf
));
1134 if (debugfs_write_inode(inode
, &inode_buf
, argv
[0]))
1138 void do_freei(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1139 void *infop
EXT2FS_ATTR((unused
)))
1141 unsigned int len
= 1;
1145 if (common_args_process(argc
, argv
, 2, 3, argv
[0], "<file> [num]",
1146 CHECK_FS_RW
| CHECK_FS_BITMAPS
))
1148 if (check_fs_read_write(argv
[0]))
1151 inode
= string_to_inode(argv
[1]);
1156 len
= parse_ulong(argv
[2], argv
[0], "length", &err
);
1162 !ext2fs_test_inode_bitmap2(current_fs
->inode_map
,inode
))
1163 com_err(argv
[0], 0, "Warning: inode already clear");
1165 ext2fs_unmark_inode_bitmap2(current_fs
->inode_map
, inode
++);
1166 ext2fs_mark_ib_dirty(current_fs
);
1169 void do_seti(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1170 void *infop
EXT2FS_ATTR((unused
)))
1172 unsigned int len
= 1;
1176 if (common_args_process(argc
, argv
, 2, 3, argv
[0], "<file> [num]",
1177 CHECK_FS_RW
| CHECK_FS_BITMAPS
))
1179 if (check_fs_read_write(argv
[0]))
1182 inode
= string_to_inode(argv
[1]);
1187 len
= parse_ulong(argv
[2], argv
[0], "length", &err
);
1193 ext2fs_test_inode_bitmap2(current_fs
->inode_map
,inode
))
1194 com_err(argv
[0], 0, "Warning: inode already set");
1196 ext2fs_mark_inode_bitmap2(current_fs
->inode_map
, inode
++);
1197 ext2fs_mark_ib_dirty(current_fs
);
1199 #endif /* READ_ONLY */
1201 void do_testi(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1202 void *infop
EXT2FS_ATTR((unused
)))
1206 if (common_inode_args_process(argc
, argv
, &inode
, CHECK_FS_BITMAPS
))
1209 if (ext2fs_test_inode_bitmap2(current_fs
->inode_map
,inode
))
1210 printf("Inode %u is marked in use\n", inode
);
1212 printf("Inode %u is not in use\n", inode
);
1216 void do_freeb(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1217 void *infop
EXT2FS_ATTR((unused
)))
1222 if (common_block_args_process(argc
, argv
, &block
, &count
))
1224 if (check_fs_read_write(argv
[0]))
1226 while (count
-- > 0) {
1227 if (!ext2fs_test_block_bitmap2(current_fs
->block_map
,block
))
1228 com_err(argv
[0], 0, "Warning: block %llu already clear",
1230 ext2fs_unmark_block_bitmap2(current_fs
->block_map
,block
);
1233 ext2fs_mark_bb_dirty(current_fs
);
1236 void do_setb(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1237 void *infop
EXT2FS_ATTR((unused
)))
1242 if (common_block_args_process(argc
, argv
, &block
, &count
))
1244 if (check_fs_read_write(argv
[0]))
1246 while (count
-- > 0) {
1247 if (ext2fs_test_block_bitmap2(current_fs
->block_map
,block
))
1248 com_err(argv
[0], 0, "Warning: block %llu already set",
1250 ext2fs_mark_block_bitmap2(current_fs
->block_map
,block
);
1253 ext2fs_mark_bb_dirty(current_fs
);
1255 #endif /* READ_ONLY */
1257 void do_testb(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1258 void *infop
EXT2FS_ATTR((unused
)))
1263 if (common_block_args_process(argc
, argv
, &block
, &count
))
1265 while (count
-- > 0) {
1266 if (ext2fs_test_block_bitmap2(current_fs
->block_map
,block
))
1267 printf("Block %llu marked in use\n", block
);
1269 printf("Block %llu not in use\n", block
);
1275 static void modify_u8(char *com
, const char *prompt
,
1276 const char *format
, __u8
*val
)
1282 sprintf(buf
, format
, *val
);
1283 printf("%30s [%s] ", prompt
, buf
);
1284 if (!fgets(buf
, sizeof(buf
), stdin
))
1286 if (buf
[strlen (buf
) - 1] == '\n')
1287 buf
[strlen (buf
) - 1] = '\0';
1290 v
= strtoul(buf
, &tmp
, 0);
1292 com_err(com
, 0, "Bad value - %s", buf
);
1297 static void modify_u16(char *com
, const char *prompt
,
1298 const char *format
, __u16
*val
)
1304 sprintf(buf
, format
, *val
);
1305 printf("%30s [%s] ", prompt
, buf
);
1306 if (!fgets(buf
, sizeof(buf
), stdin
))
1308 if (buf
[strlen (buf
) - 1] == '\n')
1309 buf
[strlen (buf
) - 1] = '\0';
1312 v
= strtoul(buf
, &tmp
, 0);
1314 com_err(com
, 0, "Bad value - %s", buf
);
1319 static void modify_u32(char *com
, const char *prompt
,
1320 const char *format
, __u32
*val
)
1326 sprintf(buf
, format
, *val
);
1327 printf("%30s [%s] ", prompt
, buf
);
1328 if (!fgets(buf
, sizeof(buf
), stdin
))
1330 if (buf
[strlen (buf
) - 1] == '\n')
1331 buf
[strlen (buf
) - 1] = '\0';
1334 v
= strtoul(buf
, &tmp
, 0);
1336 com_err(com
, 0, "Bad value - %s", buf
);
1342 void do_modify_inode(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1343 void *infop
EXT2FS_ATTR((unused
)))
1345 struct ext2_inode inode
;
1346 ext2_ino_t inode_num
;
1348 unsigned char *frag
, *fsize
;
1351 const char *hex_format
= "0x%x";
1352 const char *octal_format
= "0%o";
1353 const char *decimal_format
= "%d";
1354 const char *unsignedlong_format
= "%lu";
1356 if (common_inode_args_process(argc
, argv
, &inode_num
, CHECK_FS_RW
))
1359 os
= current_fs
->super
->s_creator_os
;
1361 if (debugfs_read_inode(inode_num
, &inode
, argv
[1]))
1364 modify_u16(argv
[0], "Mode", octal_format
, &inode
.i_mode
);
1365 modify_u16(argv
[0], "User ID", decimal_format
, &inode
.i_uid
);
1366 modify_u16(argv
[0], "Group ID", decimal_format
, &inode
.i_gid
);
1367 modify_u32(argv
[0], "Size", unsignedlong_format
, &inode
.i_size
);
1368 modify_u32(argv
[0], "Creation time", decimal_format
, &inode
.i_ctime
);
1369 modify_u32(argv
[0], "Modification time", decimal_format
, &inode
.i_mtime
);
1370 modify_u32(argv
[0], "Access time", decimal_format
, &inode
.i_atime
);
1371 modify_u32(argv
[0], "Deletion time", decimal_format
, &inode
.i_dtime
);
1372 modify_u16(argv
[0], "Link count", decimal_format
, &inode
.i_links_count
);
1373 if (os
== EXT2_OS_LINUX
)
1374 modify_u16(argv
[0], "Block count high", unsignedlong_format
,
1375 &inode
.osd2
.linux2
.l_i_blocks_hi
);
1376 modify_u32(argv
[0], "Block count", unsignedlong_format
, &inode
.i_blocks
);
1377 modify_u32(argv
[0], "File flags", hex_format
, &inode
.i_flags
);
1378 modify_u32(argv
[0], "Generation", hex_format
, &inode
.i_generation
);
1380 modify_u32(argv
[0], "Reserved1", decimal_format
, &inode
.i_reserved1
);
1382 modify_u32(argv
[0], "File acl", decimal_format
, &inode
.i_file_acl
);
1384 modify_u32(argv
[0], "High 32bits of size", decimal_format
,
1385 &inode
.i_size_high
);
1387 if (os
== EXT2_OS_HURD
)
1388 modify_u32(argv
[0], "Translator Block",
1389 decimal_format
, &inode
.osd1
.hurd1
.h_i_translator
);
1391 modify_u32(argv
[0], "Fragment address", decimal_format
, &inode
.i_faddr
);
1394 frag
= &inode
.osd2
.hurd2
.h_i_frag
;
1395 fsize
= &inode
.osd2
.hurd2
.h_i_fsize
;
1401 modify_u8(argv
[0], "Fragment number", decimal_format
, frag
);
1403 modify_u8(argv
[0], "Fragment size", decimal_format
, fsize
);
1405 for (i
=0; i
< EXT2_NDIR_BLOCKS
; i
++) {
1406 sprintf(buf
, "Direct Block #%u", i
);
1407 modify_u32(argv
[0], buf
, decimal_format
, &inode
.i_block
[i
]);
1409 modify_u32(argv
[0], "Indirect Block", decimal_format
,
1410 &inode
.i_block
[EXT2_IND_BLOCK
]);
1411 modify_u32(argv
[0], "Double Indirect Block", decimal_format
,
1412 &inode
.i_block
[EXT2_DIND_BLOCK
]);
1413 modify_u32(argv
[0], "Triple Indirect Block", decimal_format
,
1414 &inode
.i_block
[EXT2_TIND_BLOCK
]);
1415 if (debugfs_write_inode(inode_num
, &inode
, argv
[1]))
1418 #endif /* READ_ONLY */
1420 void do_change_working_dir(int argc
, char *argv
[],
1421 int sci_idx
EXT2FS_ATTR((unused
)),
1422 void *infop
EXT2FS_ATTR((unused
)))
1427 if (common_inode_args_process(argc
, argv
, &inode
, 0))
1430 retval
= ext2fs_check_directory(current_fs
, inode
);
1432 com_err(argv
[1], retval
, 0);
1439 void do_print_working_directory(int argc
, char *argv
[],
1440 int sci_idx
EXT2FS_ATTR((unused
)),
1441 void *infop
EXT2FS_ATTR((unused
)))
1444 char *pathname
= NULL
;
1446 if (common_args_process(argc
, argv
, 1, 1,
1447 "print_working_directory", "", 0))
1450 retval
= ext2fs_get_pathname(current_fs
, cwd
, 0, &pathname
);
1452 com_err(argv
[0], retval
,
1453 "while trying to get pathname of cwd");
1455 printf("[pwd] INODE: %6u PATH: %s\n",
1456 cwd
, pathname
? pathname
: "NULL");
1461 retval
= ext2fs_get_pathname(current_fs
, root
, 0, &pathname
);
1463 com_err(argv
[0], retval
,
1464 "while trying to get pathname of root");
1466 printf("[root] INODE: %6u PATH: %s\n",
1467 root
, pathname
? pathname
: "NULL");
1476 static void make_link(char *sourcename
, char *destname
)
1479 struct ext2_inode inode
;
1482 char *dest
, *cp
, *base_name
;
1485 * Get the source inode
1487 ino
= string_to_inode(sourcename
);
1490 base_name
= strrchr(sourcename
, '/');
1494 base_name
= sourcename
;
1496 * Figure out the destination. First see if it exists and is
1499 if (! (retval
=ext2fs_namei(current_fs
, root
, cwd
, destname
, &dir
)))
1503 * OK, it doesn't exist. See if it is
1504 * '<dir>/basename' or 'basename'
1506 cp
= strrchr(destname
, '/');
1509 dir
= string_to_inode(destname
);
1519 if (debugfs_read_inode(ino
, &inode
, sourcename
))
1522 retval
= ext2fs_link(current_fs
, dir
, dest
, ino
,
1523 ext2_file_type(inode
.i_mode
));
1525 com_err("make_link", retval
, 0);
1530 void do_link(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1531 void *infop
EXT2FS_ATTR((unused
)))
1533 if (common_args_process(argc
, argv
, 3, 3, "link",
1534 "<source file> <dest_name>", CHECK_FS_RW
))
1537 make_link(argv
[1], argv
[2]);
1540 static int mark_blocks_proc(ext2_filsys fs
, blk64_t
*blocknr
,
1541 e2_blkcnt_t blockcnt
EXT2FS_ATTR((unused
)),
1542 blk64_t ref_block
EXT2FS_ATTR((unused
)),
1543 int ref_offset
EXT2FS_ATTR((unused
)),
1544 void *private EXT2FS_ATTR((unused
)))
1549 ext2fs_block_alloc_stats2(fs
, block
, +1);
1553 void do_undel(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1554 void *infop
EXT2FS_ATTR((unused
)))
1557 struct ext2_inode inode
;
1559 if (common_args_process(argc
, argv
, 2, 3, "undelete",
1560 "<inode_num> [dest_name]",
1561 CHECK_FS_RW
| CHECK_FS_BITMAPS
))
1564 ino
= string_to_inode(argv
[1]);
1568 if (debugfs_read_inode(ino
, &inode
, argv
[1]))
1571 if (ext2fs_test_inode_bitmap2(current_fs
->inode_map
, ino
)) {
1572 com_err(argv
[1], 0, "Inode is not marked as deleted");
1577 * XXX this function doesn't handle changing the links count on the
1578 * parent directory when undeleting a directory.
1580 inode
.i_links_count
= LINUX_S_ISDIR(inode
.i_mode
) ? 2 : 1;
1583 if (debugfs_write_inode(ino
, &inode
, argv
[0]))
1586 ext2fs_block_iterate3(current_fs
, ino
, BLOCK_FLAG_READ_ONLY
, NULL
,
1587 mark_blocks_proc
, NULL
);
1589 ext2fs_inode_alloc_stats2(current_fs
, ino
, +1, 0);
1592 make_link(argv
[1], argv
[2]);
1595 static void unlink_file_by_name(char *filename
)
1601 base_name
= strrchr(filename
, '/');
1603 *base_name
++ = '\0';
1604 dir
= string_to_inode(filename
);
1609 base_name
= filename
;
1611 retval
= ext2fs_unlink(current_fs
, dir
, base_name
, 0, 0);
1613 com_err("unlink_file_by_name", retval
, 0);
1617 void do_unlink(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1618 void *infop
EXT2FS_ATTR((unused
)))
1620 if (common_args_process(argc
, argv
, 2, 2, "link",
1621 "<pathname>", CHECK_FS_RW
))
1624 unlink_file_by_name(argv
[1]);
1627 void do_copy_inode(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1628 void *infop
EXT2FS_ATTR((unused
)))
1630 ext2_ino_t src_ino
, dest_ino
;
1631 unsigned char buf
[4096];
1633 if (common_args_process(argc
, argv
, 3, 3, "copy_inode",
1634 "<source file> <dest_name>", CHECK_FS_RW
))
1637 src_ino
= string_to_inode(argv
[1]);
1641 dest_ino
= string_to_inode(argv
[2]);
1645 if (debugfs_read_inode2(src_ino
, (struct ext2_inode
*) buf
,
1646 argv
[0], sizeof(buf
), 0))
1649 if (debugfs_write_inode2(dest_ino
, (struct ext2_inode
*) buf
,
1650 argv
[0], sizeof(buf
), 0))
1654 #endif /* READ_ONLY */
1656 void do_find_free_block(int argc
, char *argv
[],
1657 int sci_idx
EXT2FS_ATTR((unused
)),
1658 void *infop
EXT2FS_ATTR((unused
)))
1660 blk64_t free_blk
, goal
, first_free
= 0;
1665 if ((argc
> 3) || (argc
==2 && *argv
[1] == '?')) {
1666 com_err(argv
[0], 0, "Usage: find_free_block [count [goal]]");
1669 if (check_fs_open(argv
[0]))
1673 count
= strtol(argv
[1],&tmp
,0);
1675 com_err(argv
[0], 0, "Bad count - %s", argv
[1]);
1682 goal
= strtol(argv
[2], &tmp
, 0);
1684 com_err(argv
[0], 0, "Bad goal - %s", argv
[1]);
1689 goal
= current_fs
->super
->s_first_data_block
;
1691 printf("Free blocks found: ");
1692 free_blk
= goal
- 1;
1693 while (count
-- > 0) {
1694 retval
= ext2fs_new_block2(current_fs
, free_blk
+ 1, 0,
1697 if (first_free
== free_blk
)
1700 first_free
= free_blk
;
1702 com_err("ext2fs_new_block", retval
, 0);
1705 printf("%llu ", free_blk
);
1710 void do_find_free_inode(int argc
, char *argv
[],
1711 int sci_idx
EXT2FS_ATTR((unused
)),
1712 void *infop
EXT2FS_ATTR((unused
)))
1714 ext2_ino_t free_inode
, dir
;
1719 if (argc
> 3 || (argc
>1 && *argv
[1] == '?')) {
1720 com_err(argv
[0], 0, "Usage: find_free_inode [dir [mode]]");
1723 if (check_fs_open(argv
[0]))
1727 dir
= strtol(argv
[1], &tmp
, 0);
1729 com_err(argv
[0], 0, "Bad dir - %s", argv
[1]);
1736 mode
= strtol(argv
[2], &tmp
, 0);
1738 com_err(argv
[0], 0, "Bad mode - %s", argv
[2]);
1744 retval
= ext2fs_new_inode(current_fs
, dir
, mode
, 0, &free_inode
);
1746 com_err("ext2fs_new_inode", retval
, 0);
1748 printf("Free inode found: %u\n", free_inode
);
1752 void do_write(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1753 void *infop
EXT2FS_ATTR((unused
)))
1757 if (common_args_process(argc
, argv
, 3, 3, "write",
1758 "<native file> <new file>", CHECK_FS_RW
))
1761 retval
= do_write_internal(current_fs
, cwd
, argv
[1], argv
[2], root
);
1763 com_err(argv
[0], retval
, 0);
1766 void do_mknod(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1767 void *infop
EXT2FS_ATTR((unused
)))
1769 unsigned long major
, minor
;
1774 if (check_fs_open(argv
[0]))
1776 if (argc
< 3 || argv
[2][1]) {
1778 com_err(argv
[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]");
1783 switch (argv
[2][0]) {
1785 st
.st_mode
= S_IFIFO
;
1789 st
.st_mode
= S_IFCHR
;
1793 st
.st_mode
= S_IFBLK
;
1801 major
= strtoul(argv
[3], argv
+3, 0);
1802 minor
= strtoul(argv
[4], argv
+4, 0);
1803 if (major
> 65535 || minor
> 65535 || argv
[3][0] || argv
[4][0])
1810 st
.st_rdev
= makedev(major
, minor
);
1811 retval
= do_mknod_internal(current_fs
, cwd
, argv
[1],
1812 st
.st_mode
, st
.st_rdev
);
1814 com_err(argv
[0], retval
, 0);
1817 void do_mkdir(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1818 void *infop
EXT2FS_ATTR((unused
)))
1822 if (common_args_process(argc
, argv
, 2, 2, "mkdir",
1823 "<filename>", CHECK_FS_RW
))
1826 retval
= do_mkdir_internal(current_fs
, cwd
, argv
[1], root
);
1828 com_err(argv
[0], retval
, 0);
1832 static int release_blocks_proc(ext2_filsys fs
, blk64_t
*blocknr
,
1833 e2_blkcnt_t blockcnt
EXT2FS_ATTR((unused
)),
1834 blk64_t ref_block
EXT2FS_ATTR((unused
)),
1835 int ref_offset
EXT2FS_ATTR((unused
)),
1838 blk64_t block
= *blocknr
;
1839 blk64_t
*last_cluster
= (blk64_t
*)private;
1840 blk64_t cluster
= EXT2FS_B2C(fs
, block
);
1842 if (cluster
== *last_cluster
)
1845 *last_cluster
= cluster
;
1847 ext2fs_block_alloc_stats2(fs
, block
, -1);
1851 static void kill_file_by_inode(ext2_ino_t inode
)
1853 struct ext2_inode inode_buf
;
1855 if (debugfs_read_inode(inode
, &inode_buf
, 0))
1857 inode_buf
.i_dtime
= current_fs
->now
? current_fs
->now
: time(0);
1858 if (debugfs_write_inode(inode
, &inode_buf
, 0))
1860 if (ext2fs_inode_has_valid_blocks2(current_fs
, &inode_buf
)) {
1861 blk64_t last_cluster
= 0;
1862 ext2fs_block_iterate3(current_fs
, inode
, BLOCK_FLAG_READ_ONLY
,
1863 NULL
, release_blocks_proc
, &last_cluster
);
1866 ext2fs_inode_alloc_stats2(current_fs
, inode
, -1,
1867 LINUX_S_ISDIR(inode_buf
.i_mode
));
1871 void do_kill_file(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1872 void *infop
EXT2FS_ATTR((unused
)))
1874 ext2_ino_t inode_num
;
1876 if (common_inode_args_process(argc
, argv
, &inode_num
, CHECK_FS_RW
))
1879 kill_file_by_inode(inode_num
);
1882 void do_rm(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1883 void *infop
EXT2FS_ATTR((unused
)))
1886 ext2_ino_t inode_num
;
1887 struct ext2_inode inode
;
1889 if (common_args_process(argc
, argv
, 2, 2, "rm",
1890 "<filename>", CHECK_FS_RW
))
1893 retval
= ext2fs_namei(current_fs
, root
, cwd
, argv
[1], &inode_num
);
1895 com_err(argv
[0], retval
, "while trying to resolve filename");
1899 if (debugfs_read_inode(inode_num
, &inode
, argv
[0]))
1902 if (LINUX_S_ISDIR(inode
.i_mode
)) {
1903 com_err(argv
[0], 0, "file is a directory");
1907 --inode
.i_links_count
;
1908 if (debugfs_write_inode(inode_num
, &inode
, argv
[0]))
1911 unlink_file_by_name(argv
[1]);
1912 if (inode
.i_links_count
== 0)
1913 kill_file_by_inode(inode_num
);
1921 static int rmdir_proc(ext2_ino_t dir
EXT2FS_ATTR((unused
)),
1922 int entry
EXT2FS_ATTR((unused
)),
1923 struct ext2_dir_entry
*dirent
,
1924 int offset
EXT2FS_ATTR((unused
)),
1925 int blocksize
EXT2FS_ATTR((unused
)),
1926 char *buf
EXT2FS_ATTR((unused
)),
1929 struct rd_struct
*rds
= (struct rd_struct
*) private;
1931 if (dirent
->inode
== 0)
1933 if ((ext2fs_dirent_name_len(dirent
) == 1) && (dirent
->name
[0] == '.'))
1935 if ((ext2fs_dirent_name_len(dirent
) == 2) && (dirent
->name
[0] == '.') &&
1936 (dirent
->name
[1] == '.')) {
1937 rds
->parent
= dirent
->inode
;
1944 void do_rmdir(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
1945 void *infop
EXT2FS_ATTR((unused
)))
1948 ext2_ino_t inode_num
;
1949 struct ext2_inode inode
;
1950 struct rd_struct rds
;
1952 if (common_args_process(argc
, argv
, 2, 2, "rmdir",
1953 "<filename>", CHECK_FS_RW
))
1956 retval
= ext2fs_namei(current_fs
, root
, cwd
, argv
[1], &inode_num
);
1958 com_err(argv
[0], retval
, "while trying to resolve filename");
1962 if (debugfs_read_inode(inode_num
, &inode
, argv
[0]))
1965 if (!LINUX_S_ISDIR(inode
.i_mode
)) {
1966 com_err(argv
[0], 0, "file is not a directory");
1973 retval
= ext2fs_dir_iterate2(current_fs
, inode_num
, 0,
1974 0, rmdir_proc
, &rds
);
1976 com_err(argv
[0], retval
, "while iterating over directory");
1979 if (rds
.empty
== 0) {
1980 com_err(argv
[0], 0, "directory not empty");
1984 inode
.i_links_count
= 0;
1985 if (debugfs_write_inode(inode_num
, &inode
, argv
[0]))
1988 unlink_file_by_name(argv
[1]);
1989 kill_file_by_inode(inode_num
);
1992 if (debugfs_read_inode(rds
.parent
, &inode
, argv
[0]))
1994 if (inode
.i_links_count
> 1)
1995 inode
.i_links_count
--;
1996 if (debugfs_write_inode(rds
.parent
, &inode
, argv
[0]))
2000 #endif /* READ_ONLY */
2002 void do_show_debugfs_params(int argc
EXT2FS_ATTR((unused
)),
2003 char *argv
[] EXT2FS_ATTR((unused
)),
2004 int sci_idx
EXT2FS_ATTR((unused
)),
2005 void *infop
EXT2FS_ATTR((unused
)))
2008 printf("Open mode: read-%s\n",
2009 current_fs
->flags
& EXT2_FLAG_RW
? "write" : "only");
2010 printf("Filesystem in use: %s\n",
2011 current_fs
? current_fs
->device_name
: "--none--");
2015 void do_expand_dir(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2016 void *infop
EXT2FS_ATTR((unused
)))
2021 if (common_inode_args_process(argc
, argv
, &inode
, CHECK_FS_RW
))
2024 retval
= ext2fs_expand_dir(current_fs
, inode
);
2026 com_err("ext2fs_expand_dir", retval
, 0);
2030 void do_features(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2031 void *infop
EXT2FS_ATTR((unused
)))
2035 if (check_fs_open(argv
[0]))
2038 if ((argc
!= 1) && check_fs_read_write(argv
[0]))
2040 for (i
=1; i
< argc
; i
++) {
2041 if (e2p_edit_feature(argv
[i
],
2042 ¤t_fs
->super
->s_feature_compat
, 0))
2043 com_err(argv
[0], 0, "Unknown feature: %s\n",
2046 ext2fs_mark_super_dirty(current_fs
);
2048 print_features(current_fs
->super
, stdout
);
2050 #endif /* READ_ONLY */
2052 void do_bmap(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2053 void *infop
EXT2FS_ATTR((unused
)))
2056 blk64_t blk
, pblk
= 0;
2057 int c
, err
, flags
= 0, ret_flags
= 0;
2060 if (check_fs_open(argv
[0]))
2064 while ((c
= getopt (argc
, argv
, "a")) != EOF
) {
2067 flags
|= BMAP_ALLOC
;
2074 if (argc
<= optind
+1) {
2077 "Usage: bmap [-a] <file> logical_blk [physical_blk]");
2081 ino
= string_to_inode(argv
[optind
++]);
2084 err
= strtoblk(argv
[0], argv
[optind
++], "logical block", &blk
);
2088 if (argc
> optind
+1)
2091 if (argc
== optind
+1) {
2092 err
= strtoblk(argv
[0], argv
[optind
++],
2093 "physical block", &pblk
);
2096 if (flags
& BMAP_ALLOC
) {
2097 com_err(0, 0, "Can't set and allocate a block");
2103 errcode
= ext2fs_bmap2(current_fs
, ino
, 0, 0, flags
, blk
,
2106 com_err(argv
[0], errcode
,
2107 "while mapping logical block %llu\n", blk
);
2110 printf("%llu", pblk
);
2111 if (ret_flags
& BMAP_RET_UNINIT
)
2112 fputs(" (uninit)", stdout
);
2113 fputc('\n', stdout
);
2116 void do_imap(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2117 void *infop
EXT2FS_ATTR((unused
)))
2120 unsigned long group
, block
, block_nr
, offset
;
2122 if (common_args_process(argc
, argv
, 2, 2, argv
[0],
2125 ino
= string_to_inode(argv
[1]);
2129 group
= (ino
- 1) / EXT2_INODES_PER_GROUP(current_fs
->super
);
2130 offset
= ((ino
- 1) % EXT2_INODES_PER_GROUP(current_fs
->super
)) *
2131 EXT2_INODE_SIZE(current_fs
->super
);
2132 block
= offset
>> EXT2_BLOCK_SIZE_BITS(current_fs
->super
);
2133 if (!ext2fs_inode_table_loc(current_fs
, (unsigned)group
)) {
2134 com_err(argv
[0], 0, "Inode table for group %lu is missing\n",
2138 block_nr
= ext2fs_inode_table_loc(current_fs
, (unsigned)group
) +
2140 offset
&= (EXT2_BLOCK_SIZE(current_fs
->super
) - 1);
2142 printf("Inode %u is part of block group %lu\n"
2143 "\tlocated at block %lu, offset 0x%04lx\n", ino
, group
,
2148 void do_idump(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2149 void *infop
EXT2FS_ATTR((unused
)))
2151 struct ext2_inode_large
*inode
;
2155 unsigned int isize
, size
, offset
= 0;
2159 while ((c
= getopt (argc
, argv
, "bex")) != EOF
) {
2160 if (mode
|| c
== '?') {
2162 "Usage: inode_dump [-b]|[-e] <file>");
2167 if (optind
!= argc
-1)
2170 if (check_fs_open(argv
[0]))
2173 ino
= string_to_inode(argv
[optind
]);
2177 isize
= EXT2_INODE_SIZE(current_fs
->super
);
2178 err
= ext2fs_get_mem(isize
, &buf
);
2180 com_err(argv
[0], err
, "while allocating memory");
2184 err
= ext2fs_read_inode_full(current_fs
, ino
,
2185 (struct ext2_inode
*)buf
, isize
);
2187 com_err(argv
[0], err
, "while reading inode %u", ino
);
2191 inode
= (struct ext2_inode_large
*) buf
;
2195 offset
= ((char *) (&inode
->i_block
)) - ((char *) buf
);
2196 size
= sizeof(inode
->i_block
);
2200 if (size
<= EXT2_GOOD_OLD_INODE_SIZE
) {
2201 com_err(argv
[0], 0, "No extra space in inode");
2204 offset
= EXT2_GOOD_OLD_INODE_SIZE
+ inode
->i_extra_isize
;
2211 raw_inode_xattr_dump(stdout
, buf
+ offset
, size
);
2213 do_byte_hexdump(stdout
, buf
+ offset
, size
);
2215 ext2fs_free_mem(&buf
);
2219 void do_set_current_time(int argc
, char *argv
[],
2220 int sci_idx
EXT2FS_ATTR((unused
)),
2221 void *infop
EXT2FS_ATTR((unused
)))
2225 if (common_args_process(argc
, argv
, 2, 2, argv
[0],
2229 now
= string_to_time(argv
[1]);
2231 com_err(argv
[0], 0, "Couldn't parse argument as a time: %s\n",
2236 printf("Setting current time to %s\n", time_to_string(now
));
2237 current_fs
->now
= now
;
2240 #endif /* READ_ONLY */
2242 static int find_supp_feature(__u32
*supp
, int feature_type
, char *name
)
2244 int compat
, bit
, ret
;
2245 unsigned int feature_mask
;
2248 if (feature_type
== E2P_FS_FEATURE
)
2249 ret
= e2p_string2feature(name
, &compat
, &feature_mask
);
2251 ret
= e2p_jrnl_string2feature(name
, &compat
,
2256 if (!(supp
[compat
] & feature_mask
))
2259 for (compat
= 0; compat
< 3; compat
++) {
2260 for (bit
= 0, feature_mask
= 1; bit
< 32;
2261 bit
++, feature_mask
<<= 1) {
2262 if (supp
[compat
] & feature_mask
) {
2263 if (feature_type
== E2P_FS_FEATURE
)
2264 fprintf(stdout
, " %s",
2265 e2p_feature2string(compat
,
2268 fprintf(stdout
, " %s",
2269 e2p_jrnl_feature2string(compat
,
2274 fprintf(stdout
, "\n");
2280 void do_supported_features(int argc
, char *argv
[],
2281 int sci_idx
EXT2FS_ATTR((unused
)),
2282 void *infop
EXT2FS_ATTR((unused
)))
2285 __u32 supp
[3] = { EXT2_LIB_FEATURE_COMPAT_SUPP
,
2286 EXT2_LIB_FEATURE_INCOMPAT_SUPP
,
2287 EXT2_LIB_FEATURE_RO_COMPAT_SUPP
};
2288 __u32 jrnl_supp
[3] = { JFS_KNOWN_COMPAT_FEATURES
,
2289 JFS_KNOWN_INCOMPAT_FEATURES
,
2290 JFS_KNOWN_ROCOMPAT_FEATURES
};
2293 ret
= find_supp_feature(supp
, E2P_FS_FEATURE
, argv
[1]);
2295 ret
= find_supp_feature(jrnl_supp
, E2P_JOURNAL_FEATURE
,
2299 com_err(argv
[0], 0, "Unknown feature: %s\n", argv
[1]);
2301 fprintf(stdout
, "Supported feature: %s\n", argv
[1]);
2303 fprintf(stdout
, "Supported features:");
2304 ret
= find_supp_feature(supp
, E2P_FS_FEATURE
, NULL
);
2305 ret
= find_supp_feature(jrnl_supp
, E2P_JOURNAL_FEATURE
, NULL
);
2310 void do_punch(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2311 void *infop
EXT2FS_ATTR((unused
)))
2318 if (common_args_process(argc
, argv
, 3, 4, argv
[0],
2319 "<file> start_blk [end_blk]",
2320 CHECK_FS_RW
| CHECK_FS_BITMAPS
))
2323 ino
= string_to_inode(argv
[1]);
2326 err
= strtoblk(argv
[0], argv
[2], "logical block", &start
);
2330 err
= strtoblk(argv
[0], argv
[3], "logical block", &end
);
2336 errcode
= ext2fs_punch(current_fs
, ino
, 0, 0, start
, end
);
2339 com_err(argv
[0], errcode
,
2340 "while truncating inode %u from %llu to %llu\n", ino
,
2341 (unsigned long long) start
, (unsigned long long) end
);
2346 void do_fallocate(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2347 void *infop
EXT2FS_ATTR((unused
)))
2354 if (common_args_process(argc
, argv
, 3, 4, argv
[0],
2355 "<file> start_blk [end_blk]",
2356 CHECK_FS_RW
| CHECK_FS_BITMAPS
))
2359 ino
= string_to_inode(argv
[1]);
2362 err
= strtoblk(argv
[0], argv
[2], "logical block", &start
);
2366 err
= strtoblk(argv
[0], argv
[3], "logical block", &end
);
2372 errcode
= ext2fs_fallocate(current_fs
, EXT2_FALLOCATE_INIT_BEYOND_EOF
,
2373 ino
, NULL
, ~0ULL, start
, end
- start
+ 1);
2376 com_err(argv
[0], errcode
,
2377 "while fallocating inode %u from %llu to %llu\n", ino
,
2378 (unsigned long long) start
, (unsigned long long) end
);
2382 #endif /* READ_ONLY */
2384 void do_symlink(int argc
, char *argv
[], int sci_idx
EXT2FS_ATTR((unused
)),
2385 void *infop
EXT2FS_ATTR((unused
)))
2389 if (common_args_process(argc
, argv
, 3, 3, "symlink",
2390 "<filename> <target>", CHECK_FS_RW
))
2393 retval
= do_symlink_internal(current_fs
, cwd
, argv
[1], argv
[2], root
);
2395 com_err(argv
[0], retval
, 0);
2400 void do_dump_mmp(int argc
EXT2FS_ATTR((unused
)), char *argv
[],
2401 int sci_idx
EXT2FS_ATTR((unused
)),
2402 void *infop
EXT2FS_ATTR((unused
)))
2404 struct mmp_struct
*mmp_s
;
2405 unsigned long long mmp_block
;
2407 errcode_t retval
= 0;
2409 if (check_fs_open(argv
[0]))
2414 mmp_block
= strtoull(argv
[1], &end
, 0);
2415 if (end
== argv
[0] || mmp_block
== 0) {
2416 fprintf(stderr
, "%s: invalid MMP block '%s' given\n",
2421 mmp_block
= current_fs
->super
->s_mmp_block
;
2424 if (mmp_block
== 0) {
2425 fprintf(stderr
, "%s: MMP: not active on this filesystem.\n",
2430 if (current_fs
->mmp_buf
== NULL
) {
2431 retval
= ext2fs_get_mem(current_fs
->blocksize
,
2432 ¤t_fs
->mmp_buf
);
2434 com_err(argv
[0], retval
, "allocating MMP buffer.\n");
2439 mmp_s
= current_fs
->mmp_buf
;
2441 retval
= ext2fs_mmp_read(current_fs
, mmp_block
, current_fs
->mmp_buf
);
2443 com_err(argv
[0], retval
, "reading MMP block %llu.\n",
2448 t
= mmp_s
->mmp_time
;
2449 fprintf(stdout
, "block_number: %llu\n", current_fs
->super
->s_mmp_block
);
2450 fprintf(stdout
, "update_interval: %d\n",
2451 current_fs
->super
->s_mmp_update_interval
);
2452 fprintf(stdout
, "check_interval: %d\n", mmp_s
->mmp_check_interval
);
2453 fprintf(stdout
, "sequence: %08x\n", mmp_s
->mmp_seq
);
2454 fprintf(stdout
, "time: %lld -- %s", mmp_s
->mmp_time
, ctime(&t
));
2455 fprintf(stdout
, "node_name: %.*s\n",
2456 EXT2_LEN_STR(mmp_s
->mmp_nodename
));
2457 fprintf(stdout
, "device_name: %.*s\n",
2458 EXT2_LEN_STR(mmp_s
->mmp_bdevname
));
2459 fprintf(stdout
, "magic: 0x%x\n", mmp_s
->mmp_magic
);
2460 fprintf(stdout
, "checksum: 0x%08x\n", mmp_s
->mmp_checksum
);
2463 void do_dump_mmp(int argc
EXT2FS_ATTR((unused
)),
2464 char *argv
[] EXT2FS_ATTR((unused
)),
2465 int sci_idx
EXT2FS_ATTR((unused
)),
2466 void *infop
EXT2FS_ATTR((unused
)))
2468 fprintf(stdout
, "MMP is unsupported, please recompile with "
2473 static int source_file(const char *cmd_file
, int ss_idx
)
2478 int exit_status
= 0;
2481 if (strcmp(cmd_file
, "-") == 0)
2484 f
= fopen(cmd_file
, "r");
2492 setbuf(stdout
, NULL
);
2493 setbuf(stderr
, NULL
);
2495 if (fgets(buf
, sizeof(buf
), f
) == NULL
)
2497 if (buf
[0] == '#') {
2501 cp
= strchr(buf
, '\n');
2504 cp
= strchr(buf
, '\r');
2507 printf("debugfs: %s\n", buf
);
2508 retval
= ss_execute_line(ss_idx
, buf
);
2510 ss_perror(ss_idx
, retval
, buf
);
2519 int main(int argc
, char **argv
)
2523 "Usage: %s [-b blocksize] [-s superblock] [-f cmd_file] "
2524 "[-R request] [-d data_source_device] [-i] [-n] [-D] [-V] ["
2526 "[-w] [-z undo_file] "
2530 int open_flags
= EXT2_FLAG_SOFTSUPP_FEATURES
| EXT2_FLAG_64BITS
;
2532 int exit_status
= 0;
2534 blk64_t superblock
= 0;
2535 blk64_t blocksize
= 0;
2536 int catastrophic
= 0;
2537 char *data_filename
= 0;
2539 const char *opt_string
= "nicR:f:b:s:Vd:D";
2541 const char *opt_string
= "niwcR:f:b:s:Vd:Dz:";
2542 char *undo_file
= NULL
;
2544 #ifdef CONFIG_JBD_DEBUG
2548 if (debug_prog_name
== 0)
2550 debug_prog_name
= "rdebugfs";
2552 debug_prog_name
= "debugfs";
2554 add_error_table(&et_ext2_error_table
);
2555 fprintf (stderr
, "%s %s (%s)\n", debug_prog_name
,
2556 E2FSPROGS_VERSION
, E2FSPROGS_DATE
);
2558 #ifdef CONFIG_JBD_DEBUG
2559 jbd_debug
= ss_safe_getenv("DEBUGFS_JBD_DEBUG");
2561 int res
= sscanf(jbd_debug
, "%d", &journal_enable_debug
);
2565 "DEBUGFS_JBD_DEBUG \"%s\" not an integer\n\n",
2571 while ((c
= getopt (argc
, argv
, opt_string
)) != EOF
) {
2580 data_filename
= optarg
;
2583 open_flags
|= EXT2_FLAG_IMAGE_FILE
;
2586 open_flags
|= EXT2_FLAG_IGNORE_CSUM_ERRORS
;
2590 open_flags
|= EXT2_FLAG_RW
;
2594 open_flags
|= EXT2_FLAG_DIRECT_IO
;
2597 blocksize
= parse_ulong(optarg
, argv
[0],
2601 retval
= strtoblk(argv
[0], optarg
,
2602 "superblock block number",
2611 /* Print version number and exit */
2612 fprintf(stderr
, "\tUsing %s\n",
2613 error_message(EXT2_ET_BASE
));
2619 com_err(argv
[0], 0, usage
, debug_prog_name
);
2624 open_filesystem(argv
[optind
], open_flags
,
2625 superblock
, blocksize
, catastrophic
,
2626 data_filename
, undo_file
);
2628 ss_sci_idx
= ss_create_invocation(debug_prog_name
, "0.0", (char *) NULL
,
2629 &debug_cmds
, &retval
);
2631 ss_perror(ss_sci_idx
, retval
, "creating invocation");
2634 ss_get_readline(ss_sci_idx
);
2636 (void) ss_add_request_table(ss_sci_idx
, &ss_std_requests
, 1, &retval
);
2638 ss_perror(ss_sci_idx
, retval
, "adding standard requests");
2642 ss_add_request_table(ss_sci_idx
, extra_cmds
, 1, &retval
);
2644 ss_perror(ss_sci_idx
, retval
, "adding extra requests");
2649 retval
= ss_execute_line(ss_sci_idx
, request
);
2651 ss_perror(ss_sci_idx
, retval
, request
);
2654 } else if (cmd_file
) {
2655 exit_status
= source_file(cmd_file
, ss_sci_idx
);
2657 ss_listen(ss_sci_idx
);
2660 ss_delete_invocation(ss_sci_idx
);
2665 remove_error_table(&et_ext2_error_table
);