]>
git.ipfire.org Git - thirdparty/e2fsprogs.git/blob - e2fsck/badblocks.c
2 * badblocks.c --- replace/append bad blocks to the bad block inode
4 * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be
5 * redistributed under the terms of the GNU Public License.
14 #include <et/com_err.h>
17 static int check_bb_inode_blocks(ext2_filsys fs
, blk_t
*block_nr
, int blockcnt
,
21 static void invalid_block(ext2_filsys fs
EXT2FS_ATTR((unused
)), blk_t blk
)
23 printf(_("Bad block %u out of range; ignored.\n"), blk
);
27 void read_bad_blocks_file(e2fsck_t ctx
, const char *bad_blocks_file
,
28 int replace_bad_blocks
)
30 ext2_filsys fs
= ctx
->fs
;
32 badblocks_list bb_list
= 0;
36 e2fsck_read_bitmaps(ctx
);
39 * Make sure the bad block inode is sane. If there are any
40 * illegal blocks, clear them.
42 retval
= ext2fs_block_iterate(fs
, EXT2_BAD_INO
, 0, 0,
43 check_bb_inode_blocks
, 0);
45 com_err("ext2fs_block_iterate", retval
, "%s",
46 _("while sanity checking the bad blocks inode"));
51 * If we're appending to the bad blocks inode, read in the
54 if (!replace_bad_blocks
) {
55 retval
= ext2fs_read_bb_inode(fs
, &bb_list
);
57 com_err("ext2fs_read_bb_inode", retval
, "%s",
58 _("while reading the bad blocks inode"));
64 * Now read in the bad blocks from the file; if
65 * bad_blocks_file is null, then try to run the badblocks
68 if (bad_blocks_file
) {
69 f
= fopen(bad_blocks_file
, "r");
71 com_err("read_bad_blocks_file", errno
,
72 _("while trying to open %s"), bad_blocks_file
);
76 sprintf(buf
, "badblocks -b %d -X %s%s%s %llu", fs
->blocksize
,
77 (ctx
->options
& E2F_OPT_PREEN
) ? "" : "-s ",
78 (ctx
->options
& E2F_OPT_WRITECHECK
) ? "-n " : "",
79 fs
->device_name
, ext2fs_blocks_count(fs
->super
)-1);
82 com_err("read_bad_blocks_file", errno
,
83 _("while trying popen '%s'"), buf
);
87 retval
= ext2fs_read_bb_FILE(fs
, f
, &bb_list
, invalid_block
);
93 com_err("ext2fs_read_bb_FILE", retval
, "%s",
94 _("while reading in list of bad blocks from file"));
99 * Finally, update the bad blocks from the bad_block_map
101 printf("%s: Updating bad block inode.\n", ctx
->device_name
);
102 retval
= ext2fs_update_bb_inode(fs
, bb_list
);
104 com_err("ext2fs_update_bb_inode", retval
, "%s",
105 _("while updating bad block inode"));
109 ext2fs_badblocks_list_free(bb_list
);
113 ctx
->flags
|= E2F_FLAG_ABORT
;
115 ext2fs_badblocks_list_free(bb_list
);
120 static int check_bb_inode_blocks(ext2_filsys fs
,
122 int blockcnt
EXT2FS_ATTR((unused
)),
123 void *priv_data
EXT2FS_ATTR((unused
)))
129 * If the block number is outrageous, clear it and ignore it.
131 if (*block_nr
>= ext2fs_blocks_count(fs
->super
) ||
132 *block_nr
< fs
->super
->s_first_data_block
) {
133 printf(_("Warning: illegal block %u found in bad block inode. "
134 "Cleared.\n"), *block_nr
);
136 return BLOCK_CHANGED
;