Symbol: BTRFS_COMPRESSION_CHUNK_SIZE
fs/btrfs/inode.c
1569
u64 num_chunks = DIV_ROUND_UP(end - start, BTRFS_COMPRESSION_CHUNK_SIZE);
fs/btrfs/inode.c
1586
u64 cur_end = min(end, start + BTRFS_COMPRESSION_CHUNK_SIZE - 1);