mirror of
https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git
synced 2025-01-01 14:13:26 +08:00
127 lines
2.7 KiB
C
127 lines
2.7 KiB
C
/*
|
|
* badblocks.c --- replace/append bad blocks to the bad block inode
|
|
*
|
|
* Copyright (C) 1993, 1994 Theodore Ts'o. This file may be
|
|
* redistributed under the terms of the GNU Public License.
|
|
*/
|
|
|
|
#include <time.h>
|
|
|
|
#include <et/com_err.h>
|
|
#include "e2fsck.h"
|
|
|
|
static void invalid_block(ext2_filsys fs, blk_t blk)
|
|
{
|
|
printf("Bad block %lu out of range; ignored.\n", blk);
|
|
return;
|
|
}
|
|
|
|
void read_bad_blocks_file(ext2_filsys fs, const char *bad_blocks_file,
|
|
int replace_bad_blocks)
|
|
{
|
|
errcode_t retval;
|
|
badblocks_list bb_list = 0;
|
|
FILE *f;
|
|
|
|
read_bitmaps(fs);
|
|
|
|
/*
|
|
* If we're appending to the bad blocks inode, read in the
|
|
* current bad blocks.
|
|
*/
|
|
if (!replace_bad_blocks) {
|
|
retval = ext2fs_read_bb_inode(fs, &bb_list);
|
|
if (retval) {
|
|
com_err("ext2fs_read_bb_inode", retval,
|
|
"while reading the bad blocks inode");
|
|
fatal_error(0);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now read in the bad blocks from the file.
|
|
*/
|
|
f = fopen(bad_blocks_file, "r");
|
|
if (!f) {
|
|
com_err("read_bad_blocks_file", errno,
|
|
"while trying to open %s", bad_blocks_file);
|
|
fatal_error(0);
|
|
}
|
|
retval = ext2fs_read_bb_FILE(fs, f, &bb_list, invalid_block);
|
|
fclose (f);
|
|
if (retval) {
|
|
com_err("ext2fs_read_bb_FILE", retval,
|
|
"while reading in list of bad blocks from file");
|
|
fatal_error(0);
|
|
}
|
|
|
|
/*
|
|
* Finally, update the bad blocks from the bad_block_map
|
|
*/
|
|
retval = ext2fs_update_bb_inode(fs, bb_list);
|
|
if (retval) {
|
|
com_err("ext2fs_update_bb_inode", retval,
|
|
"while updating bad block inode");
|
|
fatal_error(0);
|
|
}
|
|
|
|
badblocks_list_free(bb_list);
|
|
return;
|
|
}
|
|
|
|
void test_disk(ext2_filsys fs)
|
|
{
|
|
errcode_t retval;
|
|
badblocks_list bb_list = 0;
|
|
FILE *f;
|
|
char buf[1024];
|
|
|
|
read_bitmaps(fs);
|
|
|
|
/*
|
|
* Always read in the current list of bad blocks.
|
|
*/
|
|
retval = ext2fs_read_bb_inode(fs, &bb_list);
|
|
if (retval) {
|
|
com_err("ext2fs_read_bb_inode", retval,
|
|
"while reading the bad blocks inode");
|
|
fatal_error(0);
|
|
}
|
|
|
|
/*
|
|
* Now run the bad blocks program
|
|
*/
|
|
sprintf(buf, "badblocks %s%s %ld", preen ? "" : "-s ",
|
|
fs->device_name,
|
|
fs->super->s_blocks_count);
|
|
if (verbose)
|
|
printf("Running command: %s\n", buf);
|
|
f = popen(buf, "r");
|
|
if (!f) {
|
|
com_err("popen", errno,
|
|
"while trying to run %s", buf);
|
|
fatal_error(0);
|
|
}
|
|
retval = ext2fs_read_bb_FILE(fs, f, &bb_list, invalid_block);
|
|
fclose (f);
|
|
if (retval) {
|
|
com_err("ext2fs_read_bb_FILE", retval,
|
|
"while processing list of bad blocks from program");
|
|
fatal_error(0);
|
|
}
|
|
|
|
/*
|
|
* Finally, update the bad blocks from the bad_block_map
|
|
*/
|
|
retval = ext2fs_update_bb_inode(fs, bb_list);
|
|
if (retval) {
|
|
com_err("ext2fs_update_bb_inode", retval,
|
|
"while updating bad block inode");
|
|
fatal_error(0);
|
|
}
|
|
|
|
badblocks_list_free(bb_list);
|
|
return;
|
|
}
|
|
|