Update core ZFS code from build 121 to build 141.

[mirror_zfs.git] / module / zfs / include / sys / zio_checksum.h

diff --git a/module/zfs/include/sys/zio_checksum.h b/module/zfs/include/sys/zio_checksum.h
index da407399da060b5b223924f2018cd680cb6e0e51..0956c04ab1b43877fcc327d6c9e17d76ac8dbb7d 100644 (file)
--- a/module/zfs/include/sys/zio_checksum.h
+++ b/module/zfs/include/sys/zio_checksum.h
@@ -19,8 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
 
 #ifndef _SYS_ZIO_CHECKSUM_H
@@ -43,28 +42,31 @@ typedef void zio_checksum_t(const void *data, uint64_t size, zio_cksum_t *zcp);
 typedef struct zio_checksum_info {
        zio_checksum_t  *ci_func[2]; /* checksum function for each byteorder */
        int             ci_correctable; /* number of correctable bits   */
-       int             ci_zbt;         /* uses zio block tail? */
+       int             ci_eck;         /* uses zio embedded checksum? */
+       int             ci_dedup;       /* strong enough for dedup? */
        char            *ci_name;       /* descriptive name */
 } zio_checksum_info_t;
 
+typedef struct zio_bad_cksum {
+       zio_cksum_t             zbc_expected;
+       zio_cksum_t             zbc_actual;
+       const char              *zbc_checksum_name;
+       uint8_t                 zbc_byteswapped;
+       uint8_t                 zbc_injected;
+       uint8_t                 zbc_has_cksum;  /* expected/actual valid */
+} zio_bad_cksum_t;
+
 extern zio_checksum_info_t zio_checksum_table[ZIO_CHECKSUM_FUNCTIONS];
 
 /*
  * Checksum routines.
  */
-extern zio_checksum_t fletcher_2_native;
-extern zio_checksum_t fletcher_4_native;
-extern zio_checksum_t fletcher_4_incremental_native;
-
-extern zio_checksum_t fletcher_2_byteswap;
-extern zio_checksum_t fletcher_4_byteswap;
-extern zio_checksum_t fletcher_4_incremental_byteswap;
-
 extern zio_checksum_t zio_checksum_SHA256;
 
 extern void zio_checksum_compute(zio_t *zio, enum zio_checksum checksum,
     void *data, uint64_t size);
-extern int zio_checksum_error(zio_t *zio);
+extern int zio_checksum_error(zio_t *zio, zio_bad_cksum_t *out);
+extern enum zio_checksum spa_dedup_checksum(spa_t *spa);
 
 #ifdef __cplusplus
 }