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); }
/* * 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; }
/* * 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; }