static void do_test_seq(badblocks_list bb, blk_t *vec)
{
int i, match;
for (i = 0; vec[i]; i += 2) {
switch (vec[i+1]) {
case ADD_BLK:
ext2fs_badblocks_list_add(bb, vec[i]);
match = ext2fs_badblocks_list_test(bb, vec[i]);
printf("Adding block %d --- now %s\n", vec[i],
match ? "present" : "absent");
if (!match) {
printf("FAILURE!\n");
test_fail++;
}
break;
case DEL_BLK:
ext2fs_badblocks_list_del(bb, vec[i]);
match = ext2fs_badblocks_list_test(bb, vec[i]);
printf("Removing block %d --- now %s\n", vec[i],
ext2fs_badblocks_list_test(bb, vec[i]) ?
"present" : "absent");
if (match) {
printf("FAILURE!\n");
test_fail++;
}
break;
}
}
}
/*
* This routine reports a new bad block. If the bad block has already
* been seen before, then it returns 0; otherwise it returns 1.
*/
static int bb_output (blk_t bad, enum error_types error_type)
{
errcode_t errcode;
if (ext2fs_badblocks_list_test(bb_list, bad))
return 0;
fprintf(out, "%lu\n", (unsigned long) bad);
fflush(out);
errcode = ext2fs_badblocks_list_add (bb_list, bad);
if (errcode) {
com_err (program_name, errcode, "adding to in-memory bad block list");
exit (1);
}
/* kludge:
increment the iteration through the bb_list if
an element was just added before the current iteration
position. This should not cause next_bad to change. */
if (bb_iter && bad < next_bad)
ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
if (error_type == READ_ERROR) {
num_read_errors++;
} else if (error_type == WRITE_ERROR) {
num_write_errors++;
} else if (error_type == CORRUPTION_ERROR) {
num_corruption_errors++;
}
return 1;
}
static void validate_test_seq(badblocks_list bb, blk_t *vec)
{
int i, match, ok;
for (i = 0; vec[i]; i += 2) {
match = ext2fs_badblocks_list_test(bb, vec[i]);
if (match == vec[i+1])
ok = 1;
else {
ok = 0;
test_fail++;
}
printf("\tblock %d is %s --- %s\n", vec[i],
match ? "present" : "absent",
ok ? "OK" : "NOT OK");
}
}
/*
* This routine reports a new bad block. If the bad block has already
* been seen before, then it returns 0; otherwise it returns 1.
*/
static int bb_output (unsigned long bad)
{
errcode_t errcode;
if (ext2fs_badblocks_list_test(bb_list, bad))
return 0;
fprintf (out, "%lu\n", bad);
errcode = ext2fs_badblocks_list_add (bb_list, bad);
if (errcode) {
com_err (program_name, errcode, "adding to in-memory bad block list");
exit (1);
}
/* kludge:
increment the iteration through the bb_list if
an element was just added before the current iteration
position. This should not cause next_bad to change. */
if (bb_iter && bad < next_bad)
ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
return 1;
}
static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
{
dgrp_t i;
blk_t j;
unsigned must_be_good;
blk_t blk;
badblocks_iterate bb_iter;
errcode_t retval;
blk_t group_block;
int group;
int group_bad;
if (!bb_list)
return;
/*
* The primary superblock and group descriptors *must* be
* good; if not, abort.
*/
must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks;
for (i = fs->super->s_first_data_block; i <= must_be_good; i++) {
if (ext2fs_badblocks_list_test(bb_list, i)) {
fprintf(stderr, _("Block %d in primary "
"superblock/group descriptor area bad.\n"), i);
fprintf(stderr, _("Blocks %u through %d must be good "
"in order to build a filesystem.\n"),
fs->super->s_first_data_block, must_be_good);
fputs(_("Aborting....\n"), stderr);
exit(1);
}
}
/*
* See if any of the bad blocks are showing up in the backup
* superblocks and/or group descriptors. If so, issue a
* warning and adjust the block counts appropriately.
*/
group_block = fs->super->s_first_data_block +
fs->super->s_blocks_per_group;
for (i = 1; i < fs->group_desc_count; i++) {
group_bad = 0;
for (j=0; j < fs->desc_blocks+1; j++) {
if (ext2fs_badblocks_list_test(bb_list,
group_block + j)) {
if (!group_bad)
fprintf(stderr,
_("Warning: the backup superblock/group descriptors at block %u contain\n"
" bad blocks.\n\n"),
group_block);
group_bad++;
group = ext2fs_group_of_blk(fs, group_block+j);
fs->group_desc[group].bg_free_blocks_count++;
fs->super->s_free_blocks_count++;
}
}
group_block += fs->super->s_blocks_per_group;
}
/*
* Mark all the bad blocks as used...
*/
retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
if (retval) {
com_err("ext2fs_badblocks_list_iterate_begin", retval,
_("while marking bad blocks as used"));
exit(1);
}
while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
ext2fs_mark_block_bitmap(fs->block_map, blk);
ext2fs_badblocks_list_iterate_end(bb_iter);
}
int badblocks_list_test(badblocks_list bb, blk_t blk)
{
return ext2fs_badblocks_list_test(bb, blk);
}
