Ejemplo n.º 1
0
void e2fsck_pass3(e2fsck_t ctx)
{
	ext2_filsys fs = ctx->fs;
	struct dir_info_iter *iter;
#ifdef RESOURCE_TRACK
	struct resource_track	rtrack;
#endif
	struct problem_context	pctx;
	struct dir_info	*dir;
	unsigned long maxdirs, count;

	init_resource_track(&rtrack, ctx->fs->io);
	clear_problem_context(&pctx);

#ifdef MTRACE
	mtrace_print("Pass 3");
#endif

	if (!(ctx->options & E2F_OPT_PREEN))
		fix_problem(ctx, PR_3_PASS_HEADER, &pctx);

	/*
	 * Allocate some bitmaps to do loop detection.
	 */
	pctx.errcode = e2fsck_allocate_inode_bitmap(fs, _("inode done bitmap"),
					EXT2FS_BMAP64_AUTODIR,
					"inode_done_map", &inode_done_map);
	if (pctx.errcode) {
		pctx.num = 2;
		fix_problem(ctx, PR_3_ALLOCATE_IBITMAP_ERROR, &pctx);
		ctx->flags |= E2F_FLAG_ABORT;
		goto abort_exit;
	}
	print_resource_track(ctx, _("Peak memory"), &ctx->global_rtrack, NULL);

	check_root(ctx);
	if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
		goto abort_exit;

	ext2fs_mark_inode_bitmap2(inode_done_map, EXT2_ROOT_INO);

	maxdirs = e2fsck_get_num_dirinfo(ctx);
	count = 1;

	if (ctx->progress)
		if ((ctx->progress)(ctx, 3, 0, maxdirs))
			goto abort_exit;

	iter = e2fsck_dir_info_iter_begin(ctx);
	while ((dir = e2fsck_dir_info_iter(ctx, iter)) != 0) {
		if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
			goto abort_exit;
		if (ctx->progress && (ctx->progress)(ctx, 3, count++, maxdirs))
			goto abort_exit;
		if (ext2fs_test_inode_bitmap2(ctx->inode_dir_map, dir->ino))
			if (check_directory(ctx, dir->ino, &pctx))
				goto abort_exit;
	}
	e2fsck_dir_info_iter_end(ctx, iter);

	/*
	 * Force the creation of /lost+found if not present
	 */
	if ((ctx->flags & E2F_OPT_READONLY) == 0)
		e2fsck_get_lost_and_found(ctx, 1);

	/*
	 * If there are any directories that need to be indexed or
	 * optimized, do it here.
	 */
	e2fsck_rehash_directories(ctx);

abort_exit:
	e2fsck_free_dir_info(ctx);
	if (inode_loop_detect) {
		ext2fs_free_inode_bitmap(inode_loop_detect);
		inode_loop_detect = 0;
	}
	if (inode_done_map) {
		ext2fs_free_inode_bitmap(inode_done_map);
		inode_done_map = 0;
	}

	print_resource_track(ctx, _("Pass 3"), &rtrack, ctx->fs->io);
}
Ejemplo n.º 2
0
/*
 * This function resets an e2fsck context; it is called when e2fsck
 * needs to be restarted.
 */
errcode_t e2fsck_reset_context(e2fsck_t ctx)
{
	ctx->flags = 0;
	ctx->lost_and_found = 0;
	ctx->bad_lost_and_found = 0;
	if (ctx->inode_used_map) {
		ext2fs_free_inode_bitmap(ctx->inode_used_map);
		ctx->inode_used_map = 0;
	}
	if (ctx->inode_dir_map) {
		ext2fs_free_inode_bitmap(ctx->inode_dir_map);
		ctx->inode_dir_map = 0;
	}
	if (ctx->inode_reg_map) {
		ext2fs_free_inode_bitmap(ctx->inode_reg_map);
		ctx->inode_reg_map = 0;
	}
	if (ctx->block_found_map) {
		ext2fs_free_block_bitmap(ctx->block_found_map);
		ctx->block_found_map = 0;
	}
	if (ctx->inode_link_info) {
		ext2fs_free_icount(ctx->inode_link_info);
		ctx->inode_link_info = 0;
	}
	if (ctx->journal_io) {
		if (ctx->fs && ctx->fs->io != ctx->journal_io)
			io_channel_close(ctx->journal_io);
		ctx->journal_io = 0;
	}
	if (ctx->fs && ctx->fs->dblist) {
		ext2fs_free_dblist(ctx->fs->dblist);
		ctx->fs->dblist = 0;
	}
	e2fsck_free_dir_info(ctx);
#ifdef ENABLE_HTREE
	e2fsck_free_dx_dir_info(ctx);
#endif
	if (ctx->refcount) {
		ea_refcount_free(ctx->refcount);
		ctx->refcount = 0;
	}
	if (ctx->refcount_extra) {
		ea_refcount_free(ctx->refcount_extra);
		ctx->refcount_extra = 0;
	}
	if (ctx->block_dup_map) {
		ext2fs_free_block_bitmap(ctx->block_dup_map);
		ctx->block_dup_map = 0;
	}
	if (ctx->block_ea_map) {
		ext2fs_free_block_bitmap(ctx->block_ea_map);
		ctx->block_ea_map = 0;
	}
	if (ctx->inode_bb_map) {
		ext2fs_free_inode_bitmap(ctx->inode_bb_map);
		ctx->inode_bb_map = 0;
	}
	if (ctx->inode_bad_map) {
		ext2fs_free_inode_bitmap(ctx->inode_bad_map);
		ctx->inode_bad_map = 0;
	}
	if (ctx->inode_imagic_map) {
		ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
		ctx->inode_imagic_map = 0;
	}
	if (ctx->dirs_to_hash) {
		ext2fs_u32_list_free(ctx->dirs_to_hash);
		ctx->dirs_to_hash = 0;
	}

	/*
	 * Clear the array of invalid meta-data flags
	 */
	if (ctx->invalid_inode_bitmap_flag) {
		ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag);
		ctx->invalid_inode_bitmap_flag = 0;
	}
	if (ctx->invalid_block_bitmap_flag) {
		ext2fs_free_mem(&ctx->invalid_block_bitmap_flag);
		ctx->invalid_block_bitmap_flag = 0;
	}
	if (ctx->invalid_inode_table_flag) {
		ext2fs_free_mem(&ctx->invalid_inode_table_flag);
		ctx->invalid_inode_table_flag = 0;
	}

	/* Clear statistic counters */
	ctx->fs_directory_count = 0;
	ctx->fs_regular_count = 0;
	ctx->fs_blockdev_count = 0;
	ctx->fs_chardev_count = 0;
	ctx->fs_links_count = 0;
	ctx->fs_symlinks_count = 0;
	ctx->fs_fast_symlinks_count = 0;
	ctx->fs_fifo_count = 0;
	ctx->fs_total_count = 0;
	ctx->fs_badblocks_count = 0;
	ctx->fs_sockets_count = 0;
	ctx->fs_ind_count = 0;
	ctx->fs_dind_count = 0;
	ctx->fs_tind_count = 0;
	ctx->fs_fragmented = 0;
	ctx->large_files = 0;

	/* Reset the superblock to the user's requested value */
	ctx->superblock = ctx->use_superblock;
	
	return 0;
}
Ejemplo n.º 3
0
/*
 * This function resets an e2fsck context; it is called when e2fsck
 * needs to be restarted.
 */
errcode_t e2fsck_reset_context(e2fsck_t ctx)
{
	int	i;

	ctx->flags &= E2F_RESET_FLAGS;
	ctx->lost_and_found = 0;
	ctx->bad_lost_and_found = 0;
	if (ctx->inode_used_map) {
		ext2fs_free_inode_bitmap(ctx->inode_used_map);
		ctx->inode_used_map = 0;
	}
	if (ctx->inode_dir_map) {
		ext2fs_free_inode_bitmap(ctx->inode_dir_map);
		ctx->inode_dir_map = 0;
	}
	if (ctx->inode_reg_map) {
		ext2fs_free_inode_bitmap(ctx->inode_reg_map);
		ctx->inode_reg_map = 0;
	}
	if (ctx->block_found_map) {
		ext2fs_free_block_bitmap(ctx->block_found_map);
		ctx->block_found_map = 0;
	}
	if (ctx->inode_link_info) {
		ext2fs_free_icount(ctx->inode_link_info);
		ctx->inode_link_info = 0;
	}
	if (ctx->journal_io) {
		if (ctx->fs && ctx->fs->io != ctx->journal_io)
			io_channel_close(ctx->journal_io);
		ctx->journal_io = 0;
	}
	if (ctx->fs && ctx->fs->dblist) {
		ext2fs_free_dblist(ctx->fs->dblist);
		ctx->fs->dblist = 0;
	}
	e2fsck_free_dir_info(ctx);
	e2fsck_free_dx_dir_info(ctx);
	if (ctx->refcount) {
		ea_refcount_free(ctx->refcount);
		ctx->refcount = 0;
	}
	if (ctx->refcount_extra) {
		ea_refcount_free(ctx->refcount_extra);
		ctx->refcount_extra = 0;
	}
	if (ctx->block_dup_map) {
		ext2fs_free_block_bitmap(ctx->block_dup_map);
		ctx->block_dup_map = 0;
	}
	if (ctx->block_ea_map) {
		ext2fs_free_block_bitmap(ctx->block_ea_map);
		ctx->block_ea_map = 0;
	}
	if (ctx->block_metadata_map) {
		ext2fs_free_block_bitmap(ctx->block_metadata_map);
		ctx->block_metadata_map = 0;
	}
	if (ctx->inode_bb_map) {
		ext2fs_free_inode_bitmap(ctx->inode_bb_map);
		ctx->inode_bb_map = 0;
	}
	if (ctx->inode_bad_map) {
		ext2fs_free_inode_bitmap(ctx->inode_bad_map);
		ctx->inode_bad_map = 0;
	}
	if (ctx->inode_imagic_map) {
		ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
		ctx->inode_imagic_map = 0;
	}
	if (ctx->dirs_to_hash) {
		ext2fs_u32_list_free(ctx->dirs_to_hash);
		ctx->dirs_to_hash = 0;
	}

	/*
	 * Clear the array of invalid meta-data flags
	 */
	if (ctx->invalid_inode_bitmap_flag) {
		ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag);
		ctx->invalid_inode_bitmap_flag = 0;
	}
	if (ctx->invalid_block_bitmap_flag) {
		ext2fs_free_mem(&ctx->invalid_block_bitmap_flag);
		ctx->invalid_block_bitmap_flag = 0;
	}
	if (ctx->invalid_inode_table_flag) {
		ext2fs_free_mem(&ctx->invalid_inode_table_flag);
		ctx->invalid_inode_table_flag = 0;
	}
	if (ctx->encrypted_dirs) {
		ext2fs_u32_list_free(ctx->encrypted_dirs);
		ctx->encrypted_dirs = 0;
	}
	if (ctx->inode_count) {
		ext2fs_free_icount(ctx->inode_count);
		ctx->inode_count = 0;
	}

	/* Clear statistic counters */
	ctx->fs_directory_count = 0;
	ctx->fs_regular_count = 0;
	ctx->fs_blockdev_count = 0;
	ctx->fs_chardev_count = 0;
	ctx->fs_links_count = 0;
	ctx->fs_symlinks_count = 0;
	ctx->fs_fast_symlinks_count = 0;
	ctx->fs_fifo_count = 0;
	ctx->fs_total_count = 0;
	ctx->fs_badblocks_count = 0;
	ctx->fs_sockets_count = 0;
	ctx->fs_ind_count = 0;
	ctx->fs_dind_count = 0;
	ctx->fs_tind_count = 0;
	ctx->fs_fragmented = 0;
	ctx->fs_fragmented_dir = 0;
	ctx->large_files = 0;

	for (i=0; i < MAX_EXTENT_DEPTH_COUNT; i++)
		ctx->extent_depth_count[i] = 0;

	/* Reset the superblock to the user's requested value */
	ctx->superblock = ctx->use_superblock;

	return 0;
}