]>
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.
13 #include <et/com_err.h>
16 static int check_bb_inode_blocks(ext2_filsys fs
, blk_t
*block_nr
, int blockcnt
,
20 static void invalid_block(ext2_filsys fs
EXT2FS_ATTR((unused
)), blk_t blk
)
22 printf(_("Bad block %u out of range; ignored.\n"), blk
);
26 void read_bad_blocks_file(e2fsck_t ctx
, const char *bad_blocks_file
,
27 int replace_bad_blocks
)
29 ext2_filsys fs
= ctx
->fs
;
31 badblocks_list bb_list
= 0;
35 e2fsck_read_bitmaps(ctx
);
38 * Make sure the bad block inode is sane. If there are any
39 * illegal blocks, clear them.
41 retval
= ext2fs_block_iterate(fs
, EXT2_BAD_INO
, 0, 0,
42 check_bb_inode_blocks
, 0);
44 com_err("ext2fs_block_iterate", retval
,
45 _("while sanity checking the bad blocks inode"));
50 * If we're appending to the bad blocks inode, read in the
53 if (!replace_bad_blocks
) {
54 retval
= ext2fs_read_bb_inode(fs
, &bb_list
);
56 com_err("ext2fs_read_bb_inode", retval
,
57 _("while reading the bad blocks inode"));
63 * Now read in the bad blocks from the file; if
64 * bad_blocks_file is null, then try to run the badblocks
67 if (bad_blocks_file
) {
68 f
= fopen(bad_blocks_file
, "r");
70 com_err("read_bad_blocks_file", errno
,
71 _("while trying to open %s"), bad_blocks_file
);
75 sprintf(buf
, "badblocks -b %d -X %s%s%s %llu", fs
->blocksize
,
76 (ctx
->options
& E2F_OPT_PREEN
) ? "" : "-s ",
77 (ctx
->options
& E2F_OPT_WRITECHECK
) ? "-n " : "",
78 fs
->device_name
, ext2fs_blocks_count(fs
->super
)-1);
81 com_err("read_bad_blocks_file", errno
,
82 _("while trying popen '%s'"), buf
);
86 retval
= ext2fs_read_bb_FILE(fs
, f
, &bb_list
, invalid_block
);
92 com_err("ext2fs_read_bb_FILE", retval
,
93 _("while reading in list of bad blocks from file"));
98 * Finally, update the bad blocks from the bad_block_map
100 printf("%s: Updating bad block inode.\n", ctx
->device_name
);
101 retval
= ext2fs_update_bb_inode(fs
, bb_list
);
103 com_err("ext2fs_update_bb_inode", retval
,
104 _("while updating bad block inode"));
108 ext2fs_badblocks_list_free(bb_list
);
112 ctx
->flags
|= E2F_FLAG_ABORT
;
117 static int check_bb_inode_blocks(ext2_filsys fs
,
119 int blockcnt
EXT2FS_ATTR((unused
)),
120 void *priv_data
EXT2FS_ATTR((unused
)))
126 * If the block number is outrageous, clear it and ignore it.
128 if (*block_nr
>= ext2fs_blocks_count(fs
->super
) ||
129 *block_nr
< fs
->super
->s_first_data_block
) {
130 printf(_("Warning: illegal block %u found in bad block inode. "
131 "Cleared.\n"), *block_nr
);
133 return BLOCK_CHANGED
;