+/*****************************************************************************\
+ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ * Copyright (C) 2007 The Regents of the University of California.
+ * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ * UCRL-CODE-235197
+ *
+ * This file is part of the SPL, Solaris Porting Layer.
+ * For details, see <http://zfsonlinux.org/>.
+ *
+ * The SPL is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The SPL is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the SPL. If not, see <http://www.gnu.org/licenses/>.
+\*****************************************************************************/
+
+#ifndef _SPL_DKIOC_UTIL_H
+#define _SPL_DKIOC_UTIL_H
+
+#include <sys/dkio.h>
+
+typedef struct dkioc_free_list_ext_s {
+ uint64_t dfle_start;
+ uint64_t dfle_length;
+} dkioc_free_list_ext_t;
+
+typedef struct dkioc_free_list_s {
+ uint64_t dfl_flags;
+ uint64_t dfl_num_exts;
+ int64_t dfl_offset;
+
+ /*
+ * N.B. this is only an internal debugging API! This is only called
+ * from debug builds of sd for pre-release checking. Remove before GA!
+ */
+ void (*dfl_ck_func)(uint64_t, uint64_t, void *);
+ void *dfl_ck_arg;
+
+ dkioc_free_list_ext_t dfl_exts[1];
+} dkioc_free_list_t;
+
+static inline void dfl_free(dkioc_free_list_t *dfl) {
+ kmem_free(dfl, DFL_SZ(dfl->dfl_num_exts));
+}
+
+#endif /* _SPL_DKIOC_UTIL_H */