SAMPLING_READ_SIZE  748 fs/btrfs/compression.c 				 SAMPLING_READ_SIZE / SAMPLING_INTERVAL)
SAMPLING_READ_SIZE 1488 fs/btrfs/compression.c 		while (i < PAGE_SIZE - SAMPLING_READ_SIZE) {
SAMPLING_READ_SIZE 1490 fs/btrfs/compression.c 			if (start > end - SAMPLING_READ_SIZE)
SAMPLING_READ_SIZE 1493 fs/btrfs/compression.c 					SAMPLING_READ_SIZE);
SAMPLING_READ_SIZE 1496 fs/btrfs/compression.c 			curr_sample_pos += SAMPLING_READ_SIZE;