fs/btrfs/lzo.c

47  *     Variable size. Size up limit should be lzo1x_worst_compress(sectorsize)
48  *     which is 4419 for a 4KiB sectorsize.
50  * Example with 4K sectorsize:
136 					const u32 sectorsize)
150 	ASSERT((*cur_out / sectorsize) == (*cur_out + LZO_LEN - 1) / sectorsize);
170 		u32 copy_len = min_t(u32, sectorsize - *cur_out % sectorsize,
198 	sector_bytes_left = round_up(*cur_out, sectorsize) - *cur_out;
217 	const u32 sectorsize = inode_to_fs_info(mapping->host)->sectorsize;
240 		const u32 sectorsize_mask = sectorsize - 1;
253 		in_len = min_t(u32, start + len - cur_in, sectorsize - sector_off);
268 						   &cur_out, sectorsize);
278 		if (cur_in - start > sectorsize * 2 && cur_in - start < cur_out) {
334 	const u32 sectorsize = fs_info->sectorsize;
357 		     round_up(len_in, sectorsize) < cb->compressed_len)) {
373 		size_t out_len = lzo1x_worst_compress(sectorsize);
379 		ASSERT(cur_in / sectorsize ==
380 		       (cur_in + LZO_LEN - 1) / sectorsize);
428 		sector_bytes_left = sectorsize - (cur_in % sectorsize);
445 	const u32 sectorsize = fs_info->sectorsize;
466 	out_len = sectorsize;
479 	ASSERT(out_len <= sectorsize);