Esempio n. 1
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;
}
Esempio n. 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)
{
	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;
}
Esempio n. 3
0
void e2fsck_rehash_directories(e2fsck_t ctx)
{
	struct problem_context	pctx;
#ifdef RESOURCE_TRACK
	struct resource_track	rtrack;
#endif
	struct dir_info		*dir;
	ext2_u32_iterate 	iter;
	struct dir_info_iter *	dirinfo_iter = 0;
	ext2_ino_t		ino;
	errcode_t		retval;
	int			cur, max, all_dirs, first = 1;

	init_resource_track(&rtrack, ctx->fs->io);
	all_dirs = ctx->options & E2F_OPT_COMPRESS_DIRS;

	if (!ctx->dirs_to_hash && !all_dirs)
		return;

	(void) e2fsck_get_lost_and_found(ctx, 0);

	clear_problem_context(&pctx);

	cur = 0;
	if (all_dirs) {
		dirinfo_iter = e2fsck_dir_info_iter_begin(ctx);
		max = e2fsck_get_num_dirinfo(ctx);
	} else {
		retval = ext2fs_u32_list_iterate_begin(ctx->dirs_to_hash,
						       &iter);
		if (retval) {
			pctx.errcode = retval;
			fix_problem(ctx, PR_3A_OPTIMIZE_ITER, &pctx);
			return;
		}
		max = ext2fs_u32_list_count(ctx->dirs_to_hash);
	}
	while (1) {
		if (all_dirs) {
			if ((dir = e2fsck_dir_info_iter(ctx,
							dirinfo_iter)) == 0)
				break;
			ino = dir->ino;
		} else {
			if (!ext2fs_u32_list_iterate(iter, &ino))
				break;
		}

		pctx.dir = ino;
		if (first) {
			fix_problem(ctx, PR_3A_PASS_HEADER, &pctx);
			first = 0;
		}
#if 0
		fix_problem(ctx, PR_3A_OPTIMIZE_DIR, &pctx);
#endif
		pctx.errcode = e2fsck_rehash_dir(ctx, ino, &pctx);
		if (pctx.errcode) {
			end_problem_latch(ctx, PR_LATCH_OPTIMIZE_DIR);
			fix_problem(ctx, PR_3A_OPTIMIZE_DIR_ERR, &pctx);
		}
		if (ctx->progress && !ctx->progress_fd)
			e2fsck_simple_progress(ctx, "Rebuilding directory",
			       100.0 * (float) (++cur) / (float) max, ino);
	}
	end_problem_latch(ctx, PR_LATCH_OPTIMIZE_DIR);
	if (all_dirs)
		e2fsck_dir_info_iter_end(ctx, dirinfo_iter);
	else
		ext2fs_u32_list_iterate_end(iter);

	if (ctx->dirs_to_hash)
		ext2fs_u32_list_free(ctx->dirs_to_hash);
	ctx->dirs_to_hash = 0;

	print_resource_track(ctx, "Pass 3A", &rtrack, ctx->fs->io);
}
Esempio n. 4
0
void ext2fs_badblocks_list_free(ext2_badblocks_list bb)
{
	ext2fs_u32_list_free((ext2_u32_list) bb);
}