302 	struct file_buffer *file_buffer, int blocks, unsigned short checksum,
1309 static struct file_buffer *get_fragment(struct fragment *fragment)  in get_fragment()
1312 	struct file_buffer *buffer, *compressed_buffer;  in get_fragment()
1432 	struct file_buffer *frag_buffer;  in get_fragment_checksum()
1487 	struct file_buffer *write_buffer;  in unlock_fragments()
1515 void add_pending_fragment(struct file_buffer *write_buffer, int c_byte,  in add_pending_fragment()
1525 void write_fragment(struct file_buffer *fragment)  in write_fragment()
1539 struct file_buffer *allocate_fragment()  in allocate_fragment()
1541 	struct file_buffer *fragment = cache_get(fragment_buffer, fragments);  in allocate_fragment()
1573 struct fragment *get_and_fill_fragment(struct file_buffer *file_buffer,  in get_and_fill_fragment()  argument
1577 	struct file_buffer **fragment;  in get_and_fill_fragment()
1579 	if(file_buffer == NULL || file_buffer->size == 0)  in get_and_fill_fragment()
1584 	if((*fragment) && (*fragment)->size + file_buffer->size > block_size) {  in get_and_fill_fragment()
1598 	ffrg->size = file_buffer->size;  in get_and_fill_fragment()
1599 	memcpy((*fragment)->data + (*fragment)->size, file_buffer->data,  in get_and_fill_fragment()
1600 		file_buffer->size);  in get_and_fill_fragment()
1601 	(*fragment)->size += file_buffer->size;  in get_and_fill_fragment()
1730 	struct file_buffer *write_buffer;  in get_checksum_disk()
1767 unsigned short get_checksum_mem_buffer(struct file_buffer *file_buffer)  in get_checksum_mem_buffer()  argument
1769 	if(file_buffer == NULL)  in get_checksum_mem_buffer()
1772 		return get_checksum(file_buffer->data, file_buffer->size, 0);  in get_checksum_mem_buffer()
1871 struct fragment *frag_duplicate(struct file_buffer *file_buffer, char *dont_put)  in frag_duplicate()  argument
1874 	struct file_buffer *buffer;  in frag_duplicate()
1875 	struct file_info *dupl_start = file_buffer->dupl_start;  in frag_duplicate()
1876 	long long file_size = file_buffer->file_size;  in frag_duplicate()
1877 	unsigned short checksum = file_buffer->checksum;  in frag_duplicate()
1880 	if(file_buffer->duplicate) {  in frag_duplicate()
1896 				res = memcmp(file_buffer->data, buffer->data +  in frag_duplicate()
1918 	struct file_buffer *file_buffer, int blocks, unsigned short checksum,  in duplicate()  argument
1922 	int frag_bytes = file_buffer ? file_buffer->size : 0;  in duplicate()
1923 	unsigned short fragment_checksum = file_buffer ?  in duplicate()
1924 		file_buffer->checksum : 0;  in duplicate()
1958 				struct file_buffer *target_buffer = NULL;  in duplicate()
1959 				struct file_buffer *dup_buffer = NULL;  in duplicate()
2005 				struct file_buffer *frag_buffer =  in duplicate()
2009 						memcmp(file_buffer->data,  in duplicate()
2056 void put_file_buffer(struct file_buffer *file_buffer)  in put_file_buffer()  argument
2064 	if(file_buffer->error) {  in put_file_buffer()
2065 		file_buffer->fragment = 0;  in put_file_buffer()
2066 		seq_queue_put(to_main, file_buffer);  in put_file_buffer()
2067 	} else if (file_buffer->file_size == 0)  in put_file_buffer()
2068 		seq_queue_put(to_main, file_buffer);  in put_file_buffer()
2069  	else if(file_buffer->fragment)  in put_file_buffer()
2070 		queue_put(to_process_frag, file_buffer);  in put_file_buffer()
2072 		queue_put(to_deflate, file_buffer);  in put_file_buffer()
2081 	struct file_buffer *prev_buffer = NULL, *file_buffer;  in reader_read_process()  local
2086 		file_buffer = cache_get_nohash(reader_buffer);  in reader_read_process()
2087 		file_buffer->sequence = seq ++;  in reader_read_process()
2092 		file_buffer = cache_get_nohash(reader_buffer);  in reader_read_process()
2093 		file_buffer->sequence = seq ++;  in reader_read_process()
2094 		file_buffer->noD = inode->noD;  in reader_read_process()
2096 		byte = read_bytes(file, file_buffer->data, block_size);  in reader_read_process()
2100 		file_buffer->size = byte;  in reader_read_process()
2101 		file_buffer->file_size = -1;  in reader_read_process()
2102 		file_buffer->error = FALSE;  in reader_read_process()
2103 		file_buffer->fragment = FALSE;  in reader_read_process()
2120 		prev_buffer = file_buffer;  in reader_read_process()
2136 		prev_buffer = file_buffer;  in reader_read_process()
2138 		cache_block_put(file_buffer);  in reader_read_process()
2151 		cache_block_put(file_buffer);  in reader_read_process()
2153 		file_buffer = prev_buffer;  in reader_read_process()
2155 	file_buffer->error = TRUE;  in reader_read_process()
2156 	put_file_buffer(file_buffer);  in reader_read_process()
2163 	struct file_buffer *file_buffer;  in reader_read_file()  local
2179 		file_buffer = cache_get_nohash(reader_buffer);  in reader_read_file()
2180 		file_buffer->sequence = seq ++;  in reader_read_file()
2185 		file_buffer = cache_get_nohash(reader_buffer);  in reader_read_file()
2186 		file_buffer->file_size = read_size;  in reader_read_file()
2187 		file_buffer->sequence = seq ++;  in reader_read_file()
2188 		file_buffer->noD = inode->noD;  in reader_read_file()
2189 		file_buffer->error = FALSE;  in reader_read_file()
2200 		file_buffer->size = read_bytes(file, file_buffer->data,  in reader_read_file()
2202 		if(file_buffer->size == -1)  in reader_read_file()
2205 		bytes += file_buffer->size;  in reader_read_file()
2209 			if(file_buffer->size < block_size)  in reader_read_file()
2212 			file_buffer->fragment = FALSE;  in reader_read_file()
2213 			put_file_buffer(file_buffer);  in reader_read_file()
2238 	file_buffer->fragment = is_fragment(inode);  in reader_read_file()
2239 	put_file_buffer(file_buffer);  in reader_read_file()
2256 		file_buffer->error = 2;  in reader_read_file()
2257 		put_file_buffer(file_buffer);  in reader_read_file()
2263 	file_buffer->error = TRUE;  in reader_read_file()
2264 	put_file_buffer(file_buffer);  in reader_read_file()
2315 		struct file_buffer *file_buffer = queue_get(to_writer);  in writer()  local
2318 		if(file_buffer == NULL) {  in writer()
2323 		off = file_buffer->block;  in writer()
2336 		if(write_bytes(fd, file_buffer->data,  in writer()
2337 				file_buffer->size) == -1)  in writer()
2343 		cache_block_put(file_buffer);  in writer()
2348 int all_zero(struct file_buffer *file_buffer)  in all_zero()  argument
2351 	long entries = file_buffer->size / sizeof(long);  in all_zero()
2352 	long *p = (long *) file_buffer->data;  in all_zero()
2357 		for(i = file_buffer->size & ~(sizeof(long) - 1);  in all_zero()
2358 			i < file_buffer->size && file_buffer->data[i] == 0;  in all_zero()
2361 		return i == file_buffer->size;  in all_zero()
2370 	struct file_buffer *write_buffer = cache_get_nohash(bwriter_buffer);  in deflator()
2379 		struct file_buffer *file_buffer = queue_get(to_deflate);  in deflator()  local
2381 		if(sparse_files && all_zero(file_buffer)) {   in deflator()
2382 			file_buffer->c_byte = 0;  in deflator()
2383 			seq_queue_put(to_main, file_buffer);  in deflator()
2386 				write_buffer->data, file_buffer->data,  in deflator()
2387 				file_buffer->size, block_size,  in deflator()
2388 				file_buffer->noD, 1);  in deflator()
2389 			write_buffer->sequence = file_buffer->sequence;  in deflator()
2390 			write_buffer->file_size = file_buffer->file_size;  in deflator()
2391 			write_buffer->block = file_buffer->block;  in deflator()
2396 			cache_block_put(file_buffer);  in deflator()
2417 		struct file_buffer *file_buffer = queue_get(to_frag);  in frag_deflator()  local
2418 		struct file_buffer *write_buffer =  in frag_deflator()
2419 			cache_get(fwriter_buffer, file_buffer->block);  in frag_deflator()
2421 		c_byte = mangle2(stream, write_buffer->data, file_buffer->data,  in frag_deflator()
2422 			file_buffer->size, block_size, noF, 1);  in frag_deflator()
2427 			fragment_table[file_buffer->block].size = c_byte;  in frag_deflator()
2428 			fragment_table[file_buffer->block].start_block = bytes;  in frag_deflator()
2435 				"compressed size %d\n", file_buffer->block,  in frag_deflator()
2436 				file_buffer->size, compressed_size);  in frag_deflator()
2439 					file_buffer->block);  in frag_deflator()
2442 		cache_block_put(file_buffer);  in frag_deflator()
2449 struct file_buffer *get_file_buffer()  in get_file_buffer()
2451 	struct file_buffer *file_buffer = seq_queue_get(to_main);  in get_file_buffer()  local
2453 	return file_buffer;  in get_file_buffer()
2458 	struct file_buffer *file_buffer, int *duplicate_file)  in write_file_empty()  argument
2462 	cache_block_put(file_buffer);  in write_file_empty()
2469 	struct file_buffer *file_buffer, int *duplicate_file)  in write_file_frag()  argument
2471 	int size = file_buffer->file_size;  in write_file_frag()
2473 	unsigned short checksum = file_buffer->checksum;  in write_file_frag()
2476 	fragment = frag_duplicate(file_buffer, &dont_put);  in write_file_frag()
2479 		fragment = get_and_fill_fragment(file_buffer, dir_ent);  in write_file_frag()
2486 		free(file_buffer);  in write_file_frag()
2488 		cache_block_put(file_buffer);  in write_file_frag()
2504 	struct file_buffer *read_buffer, int *duplicate_file)  in write_file_process()
2511 	struct file_buffer *fragment_buffer = NULL;  in write_file_process()
2594 	struct file_buffer *read_buffer, int *duplicate_file)  in write_file_blocks_dup()
2603 	struct file_buffer **buffer_list;  in write_file_blocks_dup()
2606 	struct file_buffer *fragment_buffer = NULL;  in write_file_blocks_dup()
2613 	buffer_list = malloc(blocks * sizeof(struct file_buffer *));  in write_file_blocks_dup()
2736 	struct file_buffer *read_buffer, int *dup)  in write_file_blocks()
2745 	struct file_buffer *fragment_buffer = NULL;  in write_file_blocks()
2844 	struct file_buffer *read_buffer;  in write_file()
5169 	struct file_buffer **fragment = NULL;  in main()