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-rw-r--r--include/sys/zvol.h53
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diff --git a/include/sys/zvol.h b/include/sys/zvol.h
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+/*
+ * 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.
+ */
+
+#ifndef _SYS_ZVOL_H
+#define _SYS_ZVOL_H
+
+#include <sys/zfs_context.h>
+
+#define ZVOL_OBJ 1ULL
+#define ZVOL_ZAP_OBJ 2ULL
+
+#ifdef _KERNEL
+
+#include <sys/blkdev.h>
+
+extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize);
+extern int zvol_check_volblocksize(uint64_t volblocksize);
+extern int zvol_get_stats(objset_t *os, nvlist_t *nv);
+extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx);
+extern int zvol_create_minor(const char *);
+extern int zvol_create_minors(const char *);
+extern int zvol_remove_minor(const char *);
+extern void zvol_remove_minors(const char *);
+extern int zvol_set_volsize(const char *, uint64_t);
+extern int zvol_set_volblocksize(const char *, uint64_t);
+
+extern int zvol_init(void);
+extern void zvol_fini(void);
+
+#endif /* _KERNEL */
+#endif /* _SYS_ZVOL_H */