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authorphk <phk@FreeBSD.org>2004-11-04 09:57:21 +0000
committerphk <phk@FreeBSD.org>2004-11-04 09:57:21 +0000
commit27e302a86b65c2d82a3601b7d1f56add77a4316b (patch)
tree624c21e78226c47c48f9ebeceb36ef79e0336468 /sys/dev/vinum/vinumutil.c
parente5715b2cc150e2463e9765903b2ba151e4540913 (diff)
downloadFreeBSD-src-27e302a86b65c2d82a3601b7d1f56add77a4316b.zip
FreeBSD-src-27e302a86b65c2d82a3601b7d1f56add77a4316b.tar.gz
Remove unused vinum files.
Diffstat (limited to 'sys/dev/vinum/vinumutil.c')
-rw-r--r--sys/dev/vinum/vinumutil.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/sys/dev/vinum/vinumutil.c b/sys/dev/vinum/vinumutil.c
deleted file mode 100644
index f63bbd7..0000000
--- a/sys/dev/vinum/vinumutil.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*-
- * Copyright (c) 1997, 1998, 1999
- * Nan Yang Computer Services Limited. All rights reserved.
- *
- * Written by Greg Lehey
- *
- * This software is distributed under the so-called ``Berkeley
- * License'':
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Nan Yang Computer
- * Services Limited.
- * 4. Neither the name of the Company nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * This software is provided ``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 company 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.
- *
- * $Id: vinumutil.c,v 1.17 2003/04/28 02:54:43 grog Exp $
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/* This file contains utility routines used both in kernel and user context */
-
-#include <dev/vinum/vinumhdr.h>
-#include <dev/vinum/statetexts.h>
-#ifndef _KERNEL
-#include <stdio.h>
-#include <string.h>
-extern jmp_buf command_fail; /* return on a failed command */
-#endif
-
-static char numeric_state[32]; /* temporary buffer for ASCII conversions */
-#define STATECOUNT(x) (sizeof (x##statetext) / sizeof (char *))
-/* Return drive state as a string */
-char *
-drive_state(enum drivestate state)
-{
- if (((unsigned) state) >= STATECOUNT(drive)) {
- sprintf(numeric_state, "Invalid state %d", (int) state);
- return numeric_state;
- } else
- return drivestatetext[state];
-}
-
-/* Return volume state as a string */
-char *
-volume_state(enum volumestate state)
-{
- if (((unsigned) state) >= STATECOUNT(vol)) {
- sprintf(numeric_state, "Invalid state %d", (int) state);
- return numeric_state;
- } else
- return volstatetext[state];
-}
-
-/* Return plex state as a string */
-char *
-plex_state(enum plexstate state)
-{
- if (((unsigned) state) >= STATECOUNT(plex)) {
- sprintf(numeric_state, "Invalid state %d", (int) state);
- return numeric_state;
- } else
- return plexstatetext[state];
-}
-
-/* Return plex organization as a string */
-char *
-plex_org(enum plexorg org)
-{
- switch (org) {
- case plex_disorg: /* disorganized */
- return "disorg";
- break;
-
- case plex_concat: /* concatenated plex */
- return "concat";
- break;
-
- case plex_striped: /* striped plex */
- return "striped";
- break;
-
- case plex_raid4: /* RAID-4 plex */
- return "raid4";
-
- case plex_raid5: /* RAID-5 plex */
- return "raid5";
- break;
-
- default:
- sprintf(numeric_state, "Invalid org %d", (int) org);
- return numeric_state;
- }
-}
-
-/* Return sd state as a string */
-char *
-sd_state(enum sdstate state)
-{
- if (((unsigned) state) >= STATECOUNT(sd)) {
- sprintf(numeric_state, "Invalid state %d", (int) state);
- return numeric_state;
- } else
- return sdstatetext[state];
-}
-
-/* Now convert in the other direction */
-/*
- * These are currently used only internally,
- * so we don't do too much error checking
- */
-enum drivestate
-DriveState(char *text)
-{
- int i;
- for (i = 0; i < STATECOUNT(drive); i++)
- if (strcmp(text, drivestatetext[i]) == 0) /* found it */
- return (enum drivestate) i;
- return -1;
-}
-
-enum sdstate
-SdState(char *text)
-{
- int i;
- for (i = 0; i < STATECOUNT(sd); i++)
- if (strcmp(text, sdstatetext[i]) == 0) /* found it */
- return (enum sdstate) i;
- return -1;
-}
-
-enum plexstate
-PlexState(char *text)
-{
- int i;
- for (i = 0; i < STATECOUNT(plex); i++)
- if (strcmp(text, plexstatetext[i]) == 0) /* found it */
- return (enum plexstate) i;
- return -1;
-}
-
-enum volumestate
-VolState(char *text)
-{
- int i;
- for (i = 0; i < STATECOUNT(vol); i++)
- if (strcmp(text, volstatetext[i]) == 0) /* found it */
- return (enum volumestate) i;
- return -1;
-}
-
-/*
- * Take a number with an optional scale factor and convert
- * it to a number of bytes.
- *
- * The scale factors are:
- *
- * s sectors (of 512 bytes)
- * b blocks (of 512 bytes). This unit is deprecated,
- * because it's confusing, but maintained to avoid
- * confusing Veritas users.
- * k kilobytes (1024 bytes)
- * m megabytes (of 1024 * 1024 bytes)
- * g gigabytes (of 1024 * 1024 * 1024 bytes)
- */
-u_int64_t
-sizespec(char *spec)
-{
- u_int64_t size;
- char *s;
- int sign = 1; /* -1 if negative */
-
- size = 0;
- if (spec != NULL) { /* we have a parameter */
- s = spec;
- if (*s == '-') { /* negative, */
- sign = -1;
- s++; /* skip */
- }
- if ((*s >= '0') && (*s <= '9')) { /* it's numeric */
- while ((*s >= '0') && (*s <= '9')) /* it's numeric */
- size = size * 10 + *s++ - '0'; /* convert it */
- switch (*s) {
- case '\0':
- return size * sign;
-
- case 'B':
- case 'b':
- case 'S':
- case 's':
- return size * sign * 512;
-
- case 'K':
- case 'k':
- return size * sign * 1024;
-
- case 'M':
- case 'm':
- return size * sign * 1024 * 1024;
-
- case 'G':
- case 'g':
- return size * sign * 1024 * 1024 * 1024;
- }
- }
-#ifdef _KERNEL
- throw_rude_remark(EINVAL, "Invalid length specification: %s", spec);
-#else
- fprintf(stderr, "Invalid length specification: %s", spec);
- longjmp(command_fail, 1);
-#endif
- }
-#ifdef _KERNEL
- throw_rude_remark(EINVAL, "Missing length specification");
-#else
- fprintf(stderr, "Missing length specification");
- longjmp(command_fail, 1);
-#endif
- /* NOTREACHED */
- return -1;
-}
-
-#ifdef _KERNEL
-#define FOOTYPE struct cdev *
-#else
-#define FOOTYPE dev_t
-#endif
-/*
- * Extract the volume number from a device number. Check that it's
- * the correct type, and that it isn't one of the superdevs.
- */
-int
-Volno(FOOTYPE dev)
-{
- int volno = minor(dev);
-
- if (OBJTYPE(dev) != VINUM_VOLUME_TYPE)
- return -1;
- else
- volno = ((volno & 0x3fff0000) >> 8) | (volno & 0xff);
- if ((volno == VINUM_SUPERDEV_VOL)
- || (volno == VINUM_DAEMON_VOL))
- return -1;
- else
- return volno;
-}
-
-/*
- * Extract a plex number from a device number.
- * Don't check the major number, but check the
- * type. Return -1 for invalid types.
- */
-int
-Plexno(FOOTYPE dev)
-{
- int plexno = minor(dev);
-
- if (OBJTYPE(dev) != VINUM_PLEX_TYPE)
- return -1;
- else
- return ((plexno & 0x3fff0000) >> 8) | (plexno & 0xff);
-}
-
-/*
- * Extract a subdisk number from a device number.
- * Don't check the major number, but check the
- * type. Return -1 for invalid types.
- */
-int
-Sdno(FOOTYPE dev)
-{
- int sdno = minor(dev);
-
- /*
- * Care: VINUM_SD_TYPE is 2 or 3, which is why we use < instead of
- * !=. It's not clear that this makes any sense abstracting it to
- * this level.
- */
- if (OBJTYPE(dev) < VINUM_SD_TYPE)
- return -1;
- else
-/*
- * Note that the number we return includes the low-order bit of the
- * type field. This gives us twice as many potential subdisks as
- * plexes or volumes.
- */
- return ((sdno & 0x7fff0000) >> 8) | (sdno & 0xff);
-}
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