OpenZFS 4185 - add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R

[mirror_zfs.git] / include / sys / spa_impl.h

diff --git a/include/sys/spa_impl.h b/include/sys/spa_impl.h
index 59cb44de215d05990d95f8196338b2e28ec2ae79..7b9e1ee0c93e3f9a4de7914a2275ceafd0aa66fc 100644 (file)
--- a/include/sys/spa_impl.h
+++ b/include/sys/spa_impl.h
@@ -23,6 +23,7 @@
  * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
+ * Copyright 2013 Saso Kiselkov. All rights reserved.
  * Copyright (c) 2016 Actifio, Inc. All rights reserved.
  */
 
@@ -172,6 +173,10 @@ struct spa {
        uint64_t        spa_syncing_txg;        /* txg currently syncing */
        bpobj_t         spa_deferred_bpobj;     /* deferred-free bplist */
        bplist_t        spa_free_bplist[TXG_SIZE]; /* bplist of stuff to free */
+       zio_cksum_salt_t spa_cksum_salt;        /* secret salt for cksum */
+       /* checksum context templates */
+       kmutex_t        spa_cksum_tmpls_lock;
+       void            *spa_cksum_tmpls[ZIO_CHECKSUM_FUNCTIONS];
        uberblock_t     spa_ubsync;             /* last synced uberblock */
        uberblock_t     spa_uberblock;          /* current uberblock */
        boolean_t       spa_extreme_rewind;     /* rewind past deferred frees */