- ext2fs_mark_inode_bitmap(inode_loop_detect,
- p->parent);
- pctx->ino = p->parent;
- p = e2fsck_get_dir_info(ctx, p->parent);
- if (!p) {
- fix_problem(ctx, PR_3_NO_DIRINFO, pctx);
- return;
+ ino = parent;
+ if (loop_pass) {
+ ext2fs_mark_inode_bitmap(inode_loop_detect, ino);
+ } else if (parent_count++ > 2048) {
+ /*
+ * If we've run into a path depth that's
+ * greater than 2048, try again with the inode
+ * loop bitmap turned on and start from the
+ * top.
+ */
+ loop_pass = 1;
+ if (inode_loop_detect)
+ ext2fs_clear_inode_bitmap(inode_loop_detect);
+ else {
+ pctx->errcode = ext2fs_allocate_inode_bitmap(fs, _("inode loop detection bitmap"), &inode_loop_detect);
+ if (pctx->errcode) {
+ pctx->num = 1;
+ fix_problem(ctx,
+ PR_3_ALLOCATE_IBITMAP_ERROR, pctx);
+ ctx->flags |= E2F_FLAG_ABORT;
+ return -1;
+ }
+ }
+ ino = dir;