ECRYPTFS_MIN_PKT_LEN_SIZE  168 fs/ecryptfs/ecryptfs_kernel.h #define ECRYPTFS_TAG_70_MIN_METADATA_SIZE (1 + ECRYPTFS_MIN_PKT_LEN_SIZE \
ECRYPTFS_MIN_PKT_LEN_SIZE  187 fs/ecryptfs/miscdev.c 				 + ECRYPTFS_MIN_PKT_LEN_SIZE)