2007-02-07 18:55:31 +00:00
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#-
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2009-02-17 18:24:58 +00:00
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# Copyright (c) 2006-2009 Marcel Moolenaar
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2007-02-07 18:55:31 +00:00
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#include <sys/param.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mutex.h>
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#include <sys/sbuf.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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2007-02-08 04:02:56 +00:00
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#include <sys/systm.h>
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2007-02-07 18:55:31 +00:00
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#include <geom/geom.h>
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#include <geom/part/g_part.h>
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# The G_PART scheme interface.
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INTERFACE g_part;
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2009-02-17 18:24:58 +00:00
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# Default implementations of methods.
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CODE {
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2009-04-15 22:38:22 +00:00
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static void
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default_fullname(struct g_part_table *table,
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struct g_part_entry *entry, struct sbuf *sb, const char *pfx)
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{
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char buf[32];
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sbuf_printf(sb, "%s%s", pfx,
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G_PART_NAME(table, entry, buf, sizeof(buf)));
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}
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2009-02-17 18:24:58 +00:00
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static int
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default_precheck(struct g_part_table *t __unused,
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enum g_part_ctl r __unused, struct g_part_parms *p __unused)
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{
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return (0);
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}
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2010-04-23 03:11:39 +00:00
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static int
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default_resize(struct g_part_table *t __unused,
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struct g_part_entry *e __unused, struct g_part_parms *p __unused)
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{
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return (ENOSYS);
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}
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2010-10-25 16:23:35 +00:00
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static int
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default_recover(struct g_part_table *t __unused)
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{
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return (ENOSYS);
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}
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2009-02-17 18:24:58 +00:00
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};
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2007-02-07 18:55:31 +00:00
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# add() - scheme specific processing for the add verb.
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METHOD int add {
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struct g_part_table *table;
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struct g_part_entry *entry;
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struct g_part_parms *gpp;
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};
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2008-04-13 19:54:54 +00:00
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# bootcode() - scheme specific processing for the bootcode verb.
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METHOD int bootcode {
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struct g_part_table *table;
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struct g_part_parms *gpp;
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};
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2007-02-07 18:55:31 +00:00
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# create() - scheme specific processing for the create verb.
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METHOD int create {
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struct g_part_table *table;
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struct g_part_parms *gpp;
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};
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# destroy() - scheme specific processing for the destroy verb.
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METHOD int destroy {
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struct g_part_table *table;
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struct g_part_parms *gpp;
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};
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# dumpconf()
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METHOD void dumpconf {
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struct g_part_table *table;
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struct g_part_entry *entry;
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struct sbuf *sb;
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const char *indent;
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};
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# dumpto() - return whether the partiton can be used for kernel dumps.
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METHOD int dumpto {
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struct g_part_table *table;
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struct g_part_entry *entry;
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};
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2009-04-15 22:38:22 +00:00
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# fullname() - write the name of the given partition entry to the sbuf.
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METHOD void fullname {
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struct g_part_table *table;
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struct g_part_entry *entry;
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struct sbuf *sb;
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const char *pfx;
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} DEFAULT default_fullname;
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2007-02-07 18:55:31 +00:00
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# modify() - scheme specific processing for the modify verb.
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METHOD int modify {
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struct g_part_table *table;
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struct g_part_entry *entry;
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struct g_part_parms *gpp;
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};
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2010-04-23 03:11:39 +00:00
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# resize() - scheme specific processing for the resize verb.
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METHOD int resize {
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struct g_part_table *table;
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struct g_part_entry *entry;
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struct g_part_parms *gpp;
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} DEFAULT default_resize;
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2007-02-07 18:55:31 +00:00
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# name() - return the name of the given partition entry.
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# Typical names are "p1", "s0" or "c".
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METHOD const char * name {
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struct g_part_table *table;
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struct g_part_entry *entry;
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char *buf;
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size_t bufsz;
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};
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2009-02-15 22:18:16 +00:00
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# precheck() - method to allow schemes to check the parameters given
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# to the mentioned ctl request. This only applies to the requests that
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# operate on a GEOM. In other words, it does not apply to the create
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# request.
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# It is allowed (intended actually) to change the parameters according
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# to the schemes needs before they are used. Returning an error will
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# terminate the request immediately.
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METHOD int precheck {
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struct g_part_table *table;
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enum g_part_ctl req;
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struct g_part_parms *gpp;
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2009-02-17 18:24:58 +00:00
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} DEFAULT default_precheck;
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2009-02-15 22:18:16 +00:00
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2007-02-07 18:55:31 +00:00
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# probe() - probe the provider attached to the given consumer for the
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# existence of the scheme implemented by the G_PART interface handler.
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METHOD int probe {
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struct g_part_table *table;
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struct g_consumer *cp;
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};
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# read() - read the on-disk partition table into memory.
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METHOD int read {
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struct g_part_table *table;
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struct g_consumer *cp;
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};
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2010-10-25 16:23:35 +00:00
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# recover() - scheme specific processing for the recover verb.
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METHOD int recover {
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struct g_part_table *table;
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} DEFAULT default_recover;
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2008-06-18 01:13:34 +00:00
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# setunset() - set or unset partition entry attributes.
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METHOD int setunset {
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struct g_part_table *table;
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struct g_part_entry *entry;
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const char *attrib;
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unsigned int set;
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};
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2007-02-07 18:55:31 +00:00
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# type() - return a string representation of the partition type.
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# Preferrably, the alias names.
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METHOD const char * type {
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struct g_part_table *table;
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struct g_part_entry *entry;
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char *buf;
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size_t bufsz;
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};
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# write() - write the in-memory partition table to disk.
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METHOD int write {
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struct g_part_table *table;
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struct g_consumer *cp;
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};
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