1 files changed, 65 insertions, 0 deletions
diff --git a/include/sys/zvol.h b/include/sys/zvol.h
new file mode 100644
index 000000000000..8efb7f5e6041
--- /dev/null
+++ b/include/sys/zvol.h
@@ -0,0 +1,65 @@
+/*
+ * 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
+ */
+
+/*
+ * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016 Actifio, Inc. All rights reserved.
+ */
+
+#ifndef	_SYS_ZVOL_H
+#define	_SYS_ZVOL_H
+
+#include <sys/zfs_context.h>
+
+#define	ZVOL_OBJ		1ULL
+#define	ZVOL_ZAP_OBJ		2ULL
+
+#define	SPEC_MAXOFFSET_T	((1LL << ((NBBY * sizeof (daddr32_t)) + \
+				DEV_BSHIFT - 1)) - 1)
+
+extern void zvol_create_minor(const char *);
+extern void zvol_create_minors_recursive(const char *);
+extern void zvol_remove_minors(spa_t *, const char *, boolean_t);
+extern void zvol_rename_minors(spa_t *, const char *, const char *, boolean_t);
+
+#ifdef _KERNEL
+struct zvol_state;
+typedef struct zvol_state zvol_state_handle_t;
+
+extern int zvol_check_volsize(uint64_t, uint64_t);
+extern int zvol_check_volblocksize(const char *, uint64_t);
+extern int zvol_get_stats(objset_t *, nvlist_t *);
+extern boolean_t zvol_is_zvol(const char *);
+extern void zvol_create_cb(objset_t *, void *, cred_t *, dmu_tx_t *);
+extern int zvol_set_volsize(const char *, uint64_t);
+extern int zvol_set_volblocksize(const char *, uint64_t);
+extern int zvol_set_snapdev(const char *, zprop_source_t, uint64_t);
+extern int zvol_set_volmode(const char *, zprop_source_t, uint64_t);
+extern zvol_state_handle_t *zvol_suspend(const char *);
+extern int zvol_resume(zvol_state_handle_t *);
+extern void *zvol_tag(zvol_state_handle_t *);
+
+extern int zvol_init(void);
+extern void zvol_fini(void);
+extern int zvol_busy(void);
+
+#endif /* _KERNEL */
+#endif /* _SYS_ZVOL_H */