enc_extent_virt 456 fs/ecryptfs/crypto.c char *enc_extent_virt; enc_extent_virt 487 fs/ecryptfs/crypto.c enc_extent_virt = kmap(enc_extent_page); enc_extent_virt 488 fs/ecryptfs/crypto.c rc = ecryptfs_write_lower(ecryptfs_inode, enc_extent_virt, lower_offset,