freebsd-skq/sys/geom/linux_lvm/g_linux_lvm.h
Conrad Meyer ac03832ef3 GEOM: Reduce unnecessary log interleaving with sbufs
Similar to what was done for device_printfs in r347229.

Convert g_print_bio() to a thin shim around g_format_bio(), which acts on an
sbuf; documented in g_bio.9.

Reviewed by:	markj
Discussed with:	rlibby
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D21165
2019-08-07 19:28:35 +00:00

108 lines
3.1 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008 Andrew Thompson <thompsa@FreeBSD.org>
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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.
*
* $FreeBSD$
*/
#define G_LLVM_DEBUG(lvl, ...) \
_GEOM_DEBUG("GEOM_LINUX_LVM", g_llvm_debug, (lvl), NULL, __VA_ARGS__)
#define G_LLVM_CLASS_NAME "LINUX_LVM"
#define G_LLVM_NAMELEN 128
#define G_LLVM_UUIDLEN 40
#define G_LLVM_MAGIC "\040\114\126\115\062\040\170\133" \
"\065\101\045\162\060\116\052\076"
struct g_llvm_label {
uint64_t ll_sector;
uint32_t ll_crc;
uint32_t ll_offset;
char ll_uuid[G_LLVM_UUIDLEN];
uint64_t ll_size;
uint64_t ll_pestart;
uint64_t ll_md_offset;
uint64_t ll_md_size;
};
struct g_llvm_metadata {
uint32_t md_csum;
uint32_t md_version;
uint64_t md_start;
uint64_t md_size;
uint64_t md_reloffset;
uint64_t md_relsize;
struct g_llvm_vg *md_vg;
};
struct g_llvm_lv {
LIST_ENTRY(g_llvm_lv) lv_next;
struct g_llvm_vg *lv_vg;
char lv_name[G_LLVM_NAMELEN];
char lv_uuid[G_LLVM_UUIDLEN];
int lv_sgcount;
int lv_sgactive;
struct g_provider *lv_gprov;
int lv_extentcount;
LIST_HEAD(, g_llvm_segment) lv_segs;
int lv_numsegs;
struct g_llvm_segment *lv_firstsg;
};
struct g_llvm_pv {
LIST_ENTRY(g_llvm_pv) pv_next;
struct g_llvm_vg *pv_vg;
char pv_name[G_LLVM_NAMELEN];
char pv_uuid[G_LLVM_UUIDLEN];
size_t pv_size;
off_t pv_start;
int pv_count;
struct g_provider *pv_gprov;
struct g_consumer *pv_gcons;
};
struct g_llvm_segment {
LIST_ENTRY(g_llvm_segment) sg_next;
int sg_start;
int sg_end;
int sg_count;
char sg_pvname[G_LLVM_NAMELEN];
struct g_llvm_pv *sg_pv;
int sg_pvstart;
off_t sg_pvoffset;
};
struct g_llvm_vg {
LIST_ENTRY(g_llvm_vg) vg_next;
char vg_name[G_LLVM_NAMELEN];
char vg_uuid[G_LLVM_UUIDLEN];
size_t vg_extentsize;
int vg_sectorsize;
struct g_geom *vg_geom;
LIST_HEAD(, g_llvm_pv) vg_pvs;
LIST_HEAD(, g_llvm_lv) vg_lvs;
};