include: move SPA_MINBLOCKSHIFT and zio_encrypt to sys/fs/zfs.h

These are used by userspace, so should live in a public header

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #12116

3 files changed, 41 insertions, 38 deletions

diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h
index 71d736d5c..254750642 100644
--- a/include/sys/fs/zfs.h
+++ b/include/sys/fs/zfs.h
@@ -1613,6 +1613,47 @@ typedef enum {
 #define	ZFS_EV_HIST_DSID	"history_dsid"
 #define	ZFS_EV_RESILVER_TYPE	"resilver_type"
 
+
+/*
+ * We currently support block sizes from 512 bytes to 16MB.
+ * The benefits of larger blocks, and thus larger IO, need to be weighed
+ * against the cost of COWing a giant block to modify one byte, and the
+ * large latency of reading or writing a large block.
+ *
+ * Note that although blocks up to 16MB are supported, the recordsize
+ * property can not be set larger than zfs_max_recordsize (default 1MB).
+ * See the comment near zfs_max_recordsize in dsl_dataset.c for details.
+ *
+ * Note that although the LSIZE field of the blkptr_t can store sizes up
+ * to 32MB, the dnode's dn_datablkszsec can only store sizes up to
+ * 32MB - 512 bytes.  Therefore, we limit SPA_MAXBLOCKSIZE to 16MB.
+ */
+#define	SPA_MINBLOCKSHIFT	9
+#define	SPA_OLD_MAXBLOCKSHIFT	17
+#define	SPA_MAXBLOCKSHIFT	24
+#define	SPA_MINBLOCKSIZE	(1ULL << SPA_MINBLOCKSHIFT)
+#define	SPA_OLD_MAXBLOCKSIZE	(1ULL << SPA_OLD_MAXBLOCKSHIFT)
+#define	SPA_MAXBLOCKSIZE	(1ULL << SPA_MAXBLOCKSHIFT)
+
+
+/* supported encryption algorithms */
+enum zio_encrypt {
+	ZIO_CRYPT_INHERIT = 0,
+	ZIO_CRYPT_ON,
+	ZIO_CRYPT_OFF,
+	ZIO_CRYPT_AES_128_CCM,
+	ZIO_CRYPT_AES_192_CCM,
+	ZIO_CRYPT_AES_256_CCM,
+	ZIO_CRYPT_AES_128_GCM,
+	ZIO_CRYPT_AES_192_GCM,
+	ZIO_CRYPT_AES_256_GCM,
+	ZIO_CRYPT_FUNCTIONS
+};
+
+#define	ZIO_CRYPT_ON_VALUE	ZIO_CRYPT_AES_256_GCM
+#define	ZIO_CRYPT_DEFAULT	ZIO_CRYPT_OFF
+
+
 #ifdef	__cplusplus
 }
 #endif
diff --git a/include/sys/spa.h b/include/sys/spa.h
index c960478ef..374d36e73 100644
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -73,27 +73,6 @@ struct dsl_dataset;
 struct dsl_crypto_params;
 
 /*
- * We currently support block sizes from 512 bytes to 16MB.
- * The benefits of larger blocks, and thus larger IO, need to be weighed
- * against the cost of COWing a giant block to modify one byte, and the
- * large latency of reading or writing a large block.
- *
- * Note that although blocks up to 16MB are supported, the recordsize
- * property can not be set larger than zfs_max_recordsize (default 1MB).
- * See the comment near zfs_max_recordsize in dsl_dataset.c for details.
- *
- * Note that although the LSIZE field of the blkptr_t can store sizes up
- * to 32MB, the dnode's dn_datablkszsec can only store sizes up to
- * 32MB - 512 bytes.  Therefore, we limit SPA_MAXBLOCKSIZE to 16MB.
- */
-#define	SPA_MINBLOCKSHIFT	9
-#define	SPA_OLD_MAXBLOCKSHIFT	17
-#define	SPA_MAXBLOCKSHIFT	24
-#define	SPA_MINBLOCKSIZE	(1ULL << SPA_MINBLOCKSHIFT)
-#define	SPA_OLD_MAXBLOCKSIZE	(1ULL << SPA_OLD_MAXBLOCKSHIFT)
-#define	SPA_MAXBLOCKSIZE	(1ULL << SPA_MAXBLOCKSHIFT)
-
-/*
  * Alignment Shift (ashift) is an immutable, internal top-level vdev property
  * which can only be set at vdev creation time. Physical writes are always done
  * according to it, which makes 2^ashift the smallest possible IO on a vdev.
diff --git a/include/sys/zio.h b/include/sys/zio.h
index 372855013..c792cb65b 100644
--- a/include/sys/zio.h
+++ b/include/sys/zio.h
@@ -108,23 +108,6 @@ enum zio_checksum {
 
 #define	ZIO_DEDUPCHECKSUM	ZIO_CHECKSUM_SHA256
 
-/* supported encryption algorithms */
-enum zio_encrypt {
-	ZIO_CRYPT_INHERIT = 0,
-	ZIO_CRYPT_ON,
-	ZIO_CRYPT_OFF,
-	ZIO_CRYPT_AES_128_CCM,
-	ZIO_CRYPT_AES_192_CCM,
-	ZIO_CRYPT_AES_256_CCM,
-	ZIO_CRYPT_AES_128_GCM,
-	ZIO_CRYPT_AES_192_GCM,
-	ZIO_CRYPT_AES_256_GCM,
-	ZIO_CRYPT_FUNCTIONS
-};
-
-#define	ZIO_CRYPT_ON_VALUE	ZIO_CRYPT_AES_256_GCM
-#define	ZIO_CRYPT_DEFAULT	ZIO_CRYPT_OFF
-
 /* macros defining encryption lengths */
 #define	ZIO_OBJSET_MAC_LEN		32
 #define	ZIO_DATA_IV_LEN			12