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Diffstat (limited to 'sys/geom/geom_stats.h')
-rw-r--r-- | sys/geom/geom_stats.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/sys/geom/geom_stats.h b/sys/geom/geom_stats.h deleted file mode 100644 index 1c13adf..0000000 --- a/sys/geom/geom_stats.h +++ /dev/null @@ -1,87 +0,0 @@ -/*- - * 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_ */ |