/* keep it simple for now by always updating both data structures */
errcode_t o2fsck_icount_set(o2fsck_icount *icount, uint64_t blkno,
uint16_t count)
{
icount_node *in;
errcode_t ret = 0;
if (count == 1)
o2fsck_bitmap_set(icount->ic_single_bm, blkno, NULL);
else
o2fsck_bitmap_clear(icount->ic_single_bm, blkno, NULL);
in = icount_search(icount, blkno, NULL);
if (in) {
if (count < 2) {
rb_erase(&in->in_node, &icount->ic_multiple_tree);
free(in);
} else {
in->in_icount = count;
}
} else if (count > 1) {
in = calloc(1, sizeof(*in));
if (in == NULL) {
ret = OCFS2_ET_NO_MEMORY;
goto out;
}
in->in_blkno = blkno;
in->in_icount = count;
icount_insert(icount, in);
}
out:
return ret;
}
static errcode_t lookup_journal_block(ocfs2_filesys *fs,
struct journal_info *ji,
uint64_t blkoff,
uint64_t *blkno,
int check_dup)
{
errcode_t ret;
uint64_t contig;
int was_set;
ret = ocfs2_extent_map_get_blocks(ji->ji_cinode, blkoff, 1, blkno,
&contig, NULL);
if (ret) {
com_err(whoami, ret, "while looking up logical block "
"%"PRIu64" in slot %d's journal", blkoff, ji->ji_slot);
goto out;
}
if (check_dup) {
o2fsck_bitmap_set(ji->ji_used_blocks, *blkno, &was_set);
if (was_set) {
printf("Logical block %"PRIu64" in slot %d's journal "
"maps to block %"PRIu64" which has already "
"been used in another journal.\n", blkoff,
ji->ji_slot, *blkno);
ret = OCFS2_ET_DUPLICATE_BLOCK;
}
}
out:
return ret;
}
void o2fsck_mark_cluster_allocated(o2fsck_state *ost, uint32_t cluster)
{
int was_set = 0;
errcode_t ret;
const char *whoami = __FUNCTION__;
o2fsck_bitmap_set(ost->ost_allocated_clusters, cluster, &was_set);
if (!was_set)
return;
if (!ost->ost_duplicate_clusters) {
fprintf(stderr,
"Duplicate clusters detected. Pass 1b will be run\n");
ret = ocfs2_cluster_bitmap_new(ost->ost_fs,
"duplicate clusters",
&ost->ost_duplicate_clusters);
if (ret) {
com_err(whoami, ret,
"while allocating duplicate cluster bitmap");
o2fsck_abort();
}
}
verbosef("Cluster %"PRIu32" is allocated to more than one object\n",
cluster);
ocfs2_bitmap_set(ost->ost_duplicate_clusters, cluster, NULL);
}
