/*
* Copyright (c) 2016 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author 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 ``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 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.
*/
/** @addtogroup vbd
* @{
*/
/**
* @file
* @brief
*/
#ifndef TYPES_VBDS_H_
#define TYPES_VBDS_H_
#include <adt/list.h>
#include <bd_srv.h>
#include <label/label.h>
#include <loc.h>
#include <refcount.h>
#include <stdbool.h>
#include <stddef.h>
#include <types/label.h>
typedef sysarg_t vbds_part_id_t;
typedef enum {
/** No flags */
vrf_none = 0,
/** Force removal */
vrf_force = 0x1
} vbds_rem_flag_t;
/** Partition */
typedef struct {
/** Reader held during I/O */
fibril_rwlock_t lock;
/** Disk this partition belongs to */
struct vbds_disk *disk;
/** Link to vbds_disk_t.parts */
link_t ldisk;
/** Link to vbds_parts */
link_t lparts;
/** Partition ID */
vbds_part_id_t pid;
/** Service ID */
service_id_t svc_id;
/** Index under which partition is registered */
int reg_idx;
/** Label partition */
label_part_t *lpart;
/** Block device service */
bd_srvs_t bds;
/** Number of times the device is open */
int open_cnt;
/** Address of first block */
aoff64_t block0;
/** Number of blocks */
aoff64_t nblocks;
/** Reference count */
atomic_refcount_t refcnt;
} vbds_part_t;
/** Disk */
typedef struct vbds_disk {
/** Link to vbds_disks */
link_t ldisks;
/** Service ID */
service_id_t svc_id;
/** Disk service name */
char *svc_name;
/** Label */
label_t *label;
/** Partitions */
list_t parts; /* of vbds_part_t */
/** Block size */
size_t block_size;
/** Total number of blocks */
aoff64_t nblocks;
/** Used to mark disks still present during re-discovery */
bool present;
} vbds_disk_t;
#endif
/** @}
*/