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-rw-r--r--sys/geom/geom_stats.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/sys/geom/geom_stats.h b/sys/geom/geom_stats.h
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--- a/sys/geom/geom_stats.h
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-/*-
- * Copyright (c) 2002 Poul-Henning Kamp
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The names of the authors may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _GEOM_GEOM_STATS_H_
-#define _GEOM_GEOM_STATS_H_
-
-#define GEOM_STATS_DEVICE "geom.stats"
-
-/*
- * A g_stat contains the statistics the kernel collect on consumers and
- * providers. See libgeom(3) for how to get hold of these.
- */
-struct g_stat {
- int seq0;
- /*
- * Sequence number, used with seq1 to determine
- * if snapshot is consistent.
- */
-
- void *id;
- /* GEOM-identifier for the consumer/provider */
-
- uint64_t nop;
- /* Number of requests started */
-
- uint64_t nend;
- /* Number of requests completed */
-
- struct bintime bt;
- /* Accumulated busy time */
-
- struct bintime wentbusy;
- /* Busy time accounted for until here */
- struct {
- uint64_t nop;
- /* Number of requests completed */
-
- uint64_t nbyte;
- /* Number of bytes completed */
-
- uint64_t nmem;
- /* Number of ENOMEM request errors */
-
- uint64_t nerr;
- /* Number of other request errors */
-
- struct bintime dt;
- /* Accumulated request processing time */
-
- } ops[3];
-
-#define G_STAT_IDX_READ 0
-#define G_STAT_IDX_WRITE 1
-#define G_STAT_IDX_DELETE 2
-
- int seq1;
- /* See seq0 */
-};
-
-#endif /* _GEOM_GEOM_STATS_H_ */
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