[PATCH 2/2] ecryptfs: Drop TODO comment in ecryptfs_derive_iv

[Thorsten Blum <thorsten.blum@linux.dev>]

Remove the TODO from 2006.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 fs/ecryptfs/crypto.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 585bad6577ed..92fbd28e9178 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -89,10 +89,6 @@ void ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat,
 		ecryptfs_printk(KERN_DEBUG, "root iv:\n");
 		ecryptfs_dump_hex(crypt_stat->root_iv, crypt_stat->iv_bytes);
 	}
-	/* TODO: It is probably secure to just cast the least
-	 * significant bits of the root IV into an unsigned long and
-	 * add the offset to that rather than go through all this
-	 * hashing business. -Halcrow */
 	memcpy(src, crypt_stat->root_iv, crypt_stat->iv_bytes);
 	memset((src + crypt_stat->iv_bytes), 0, 16);
 	snprintf((src + crypt_stat->iv_bytes), 16, "%lld", offset);