void read_bitmap(char* device, file_system_info fs_info, unsigned long* bitmap, int pui) { reiserfs_bitmap_t *fs_bitmap; reiserfs_tree_t *tree; unsigned long long blk = 0; unsigned long long bused = 0, bfree = 0; int start = 0; int bit_size = 1; int done = 0; fs_open(device); tree = reiserfs_fs_tree(fs); fs_bitmap = tree->fs->bitmap; /// init progress progress_bar bprog; /// progress_bar structure defined in progress.h progress_init(&bprog, start, fs->super->s_v1.sb_block_count, fs->super->s_v1.sb_block_count, BITMAP, bit_size); for( blk = 0; blk < (unsigned long long)fs->super->s_v1.sb_block_count; blk++ ){ log_mesg(3, 0, 0, fs_opt.debug, "%s: block sb_block_count %llu\n", __FILE__, fs->super->s_v1.sb_block_count); log_mesg(3, 0, 0, fs_opt.debug, "%s: block bitmap check %llu\n", __FILE__, blk); if(reiserfs_tools_test_bit(blk, fs_bitmap->bm_map)){ bused++; pc_set_bit(blk, bitmap); }else{ bfree++; pc_clear_bit(blk, bitmap); } /// update progress update_pui(&bprog, blk, blk, done); } if(bfree != fs->super->s_v1.sb_free_blocks) log_mesg(0, 1, 1, fs_opt.debug, "%s: bitmap free count err, free:%i\n", __FILE__, bfree); fs_close(); /// update progress update_pui(&bprog, 1, 1, 1); }
/// readbitmap - read bitmap extern void readbitmap(char* device, image_head image_hdr, char* bitmap, int pui) { reiserfs_bitmap_t *fs_bitmap; reiserfs_tree_t *tree; reiserfs_block_t *node; blk_t blk; unsigned long long bused = 0, bfree = 0; int start = 0; int bit_size = 1; int done = 0; fs_open(device); tree = reiserfs_fs_tree(fs); fs_bitmap = tree->fs->bitmap; /// init progress progress_bar bprog; /// progress_bar structure defined in progress.h progress_init(&bprog, start, fs->super->s_v1.sb_block_count, bit_size); for(blk = 0 ; (int)blk < fs->super->s_v1.sb_block_count; blk++){ if(reiserfs_tools_test_bit(blk, fs_bitmap->bm_map)){ bused++; bitmap[blk] = 1; }else{ bfree++; bitmap[blk] = 0; } /// update progress update_pui(&bprog, blk, done); } if(bfree != fs->super->s_v1.sb_free_blocks) log_mesg(0, 1, 1, fs_opt.debug, "%s: bitmap free count err, free:%i\n", __FILE__, bfree); fs_close(); /// update progress done = 1; update_pui(&bprog, 1, done); }