1 files changed, 97 insertions, 0 deletions
diff --git a/include/sys/zfs_ioctl_impl.h b/include/sys/zfs_ioctl_impl.h
new file mode 100644
index 000000000000..787475cf396c
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+++ b/include/sys/zfs_ioctl_impl.h
@@ -0,0 +1,97 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+
+#ifndef _ZFS_IOCTL_IMPL_H_
+#define	_ZFS_IOCTL_IMPL_H_
+
+extern kmutex_t zfsdev_state_lock;
+extern zfsdev_state_t *zfsdev_state_list;
+extern unsigned long zfs_max_nvlist_src_size;
+
+typedef int zfs_ioc_legacy_func_t(zfs_cmd_t *);
+typedef int zfs_ioc_func_t(const char *, nvlist_t *, nvlist_t *);
+typedef int zfs_secpolicy_func_t(zfs_cmd_t *, nvlist_t *, cred_t *);
+
+typedef enum {
+	POOL_CHECK_NONE		= 1 << 0,
+	POOL_CHECK_SUSPENDED	= 1 << 1,
+	POOL_CHECK_READONLY	= 1 << 2,
+} zfs_ioc_poolcheck_t;
+
+typedef enum {
+	NO_NAME,
+	POOL_NAME,
+	DATASET_NAME,
+	ENTITY_NAME
+} zfs_ioc_namecheck_t;
+
+/*
+ * IOC Keys are used to document and validate user->kernel interface inputs.
+ * See zfs_keys_recv_new for an example declaration. Any key name that is not
+ * listed will be rejected as input.
+ *
+ * The keyname 'optional' is always allowed, and must be an nvlist if present.
+ * Arguments which older kernels can safely ignore can be placed under the
+ * "optional" key.
+ *
+ * When adding new keys to an existing ioc for new functionality, consider:
+ *	- adding an entry into zfs_sysfs.c zfs_features[] list
+ *	- updating the libzfs_input_check.c test utility
+ *
+ * Note: in the ZK_WILDCARDLIST case, the name serves as documentation
+ * for the expected name (bookmark, snapshot, property, etc) but there
+ * is no validation in the preflight zfs_check_input_nvpairs() check.
+ */
+typedef enum {
+	ZK_OPTIONAL = 1 << 0,		/* pair is optional */
+	ZK_WILDCARDLIST = 1 << 1,	/* one or more unspecified key names */
+} ioc_key_flag_t;
+
+typedef struct zfs_ioc_key {
+	const char	*zkey_name;
+	data_type_t	zkey_type;
+	ioc_key_flag_t	zkey_flags;
+} zfs_ioc_key_t;
+
+int zfs_secpolicy_config(zfs_cmd_t *, nvlist_t *, cred_t *);
+
+void zfs_ioctl_register_dataset_nolog(zfs_ioc_t, zfs_ioc_legacy_func_t *,
+    zfs_secpolicy_func_t *, zfs_ioc_poolcheck_t);
+
+void zfs_ioctl_register(const char *, zfs_ioc_t, zfs_ioc_func_t *,
+    zfs_secpolicy_func_t *, zfs_ioc_namecheck_t, zfs_ioc_poolcheck_t,
+    boolean_t, boolean_t, const zfs_ioc_key_t *, size_t);
+
+uint64_t zfs_max_nvlist_src_size_os(void);
+void zfs_ioctl_init_os(void);
+
+boolean_t zfs_vfs_held(zfsvfs_t *);
+int zfs_vfs_ref(zfsvfs_t **);
+void zfs_vfs_rele(zfsvfs_t *);
+
+long zfsdev_ioctl_common(uint_t, zfs_cmd_t *, int);
+int zfsdev_attach(void);
+void zfsdev_detach(void);
+int zfs_kmod_init(void);
+void zfs_kmod_fini(void);
+
+#endif