diff options
Diffstat (limited to 'module/zfs/skein_zfs.c')
| -rw-r--r-- | module/zfs/skein_zfs.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/module/zfs/skein_zfs.c b/module/zfs/skein_zfs.c index 659234039..8deb84b26 100644 --- a/module/zfs/skein_zfs.c +++ b/module/zfs/skein_zfs.c @@ -20,42 +20,52 @@ */ /* * Copyright 2013 Saso Kiselkov. All rights reserved. + * Copyright (c) 2016 by Delphix. All rights reserved. */ #include <sys/zfs_context.h> #include <sys/zio.h> #include <sys/skein.h> +#include <sys/abd.h> + +static int +skein_incremental(void *buf, size_t size, void *arg) +{ + Skein_512_Ctxt_t *ctx = arg; + (void) Skein_512_Update(ctx, buf, size); + return (0); +} /* * Computes a native 256-bit skein MAC checksum. Please note that this * function requires the presence of a ctx_template that should be allocated - * using zio_checksum_skein_tmpl_init. + * using abd_checksum_skein_tmpl_init. */ /*ARGSUSED*/ void -zio_checksum_skein_native(const void *buf, uint64_t size, +abd_checksum_skein_native(abd_t *abd, uint64_t size, const void *ctx_template, zio_cksum_t *zcp) { Skein_512_Ctxt_t ctx; ASSERT(ctx_template != NULL); bcopy(ctx_template, &ctx, sizeof (ctx)); - (void) Skein_512_Update(&ctx, buf, size); + (void) abd_iterate_func(abd, 0, size, skein_incremental, &ctx); (void) Skein_512_Final(&ctx, (uint8_t *)zcp); bzero(&ctx, sizeof (ctx)); } /* - * Byteswapped version of zio_checksum_skein_native. This just invokes + * Byteswapped version of abd_checksum_skein_native. This just invokes * the native checksum function and byteswaps the resulting checksum (since * skein is internally endian-insensitive). */ void -zio_checksum_skein_byteswap(const void *buf, uint64_t size, +abd_checksum_skein_byteswap(abd_t *abd, uint64_t size, const void *ctx_template, zio_cksum_t *zcp) { zio_cksum_t tmp; - zio_checksum_skein_native(buf, size, ctx_template, &tmp); + abd_checksum_skein_native(abd, size, ctx_template, &tmp); zcp->zc_word[0] = BSWAP_64(tmp.zc_word[0]); zcp->zc_word[1] = BSWAP_64(tmp.zc_word[1]); zcp->zc_word[2] = BSWAP_64(tmp.zc_word[2]); @@ -67,7 +77,7 @@ zio_checksum_skein_byteswap(const void *buf, uint64_t size, * computations and returns a pointer to it. */ void * -zio_checksum_skein_tmpl_init(const zio_cksum_salt_t *salt) +abd_checksum_skein_tmpl_init(const zio_cksum_salt_t *salt) { Skein_512_Ctxt_t *ctx; @@ -82,7 +92,7 @@ zio_checksum_skein_tmpl_init(const zio_cksum_salt_t *salt) * zio_checksum_skein_tmpl_init. */ void -zio_checksum_skein_tmpl_free(void *ctx_template) +abd_checksum_skein_tmpl_free(void *ctx_template) { Skein_512_Ctxt_t *ctx = ctx_template; |