pool.h File Reference

#include "format/format.h"
#include "lib/chan.h"
#include "lib/rwlock.h"
#include "lib/tlist.h"
#include "lib/tlist_xc.h"
#include "fd/fd.h"
#include "reqh/reqh_service.h"
#include "conf/obj.h"
#include "layout/pdclust.h"
#include "pool/pool_machine.h"
#include "pool/pool_machine_xc.h"
#include "pool/policy.h"

Include dependency graph for pool.h:

Go to the source code of this file.

Data Structures
struct	m0_pool_device_to_service
struct	m0_pool
struct	m0_pool_version
struct	m0_pools_common
struct	m0_poolnode
struct	m0_pooldev
struct	m0_pool_spare_usage
struct	m0_rlimit
struct	m0_poolserver

Macros
#define	__MOTR_POOL_POOL_H__

Enumerations
enum	{   PM_DEFAULT_NR_NODES = 10, PM_DEFAULT_NR_DEV = 80, PM_DEFAULT_MAX_NODE_FAILURES = 1, PM_DEFAULT_MAX_DEV_FAILURES = 80,   POOL_MAX_RPC_NR_IN_FLIGHT = 100 }
enum	map_type { IOS = 1, MDS }
enum	{ PV_SNS_DIRTY = 1 << 0 }
enum	m0_poolnode_format_version { M0_POOLNODE_FORMAT_VERSION_1 = 1, M0_POOLNODE_FORMAT_VERSION = M0_POOLNODE_FORMAT_VERSION_1 }
enum	m0_pooldev_format_version { M0_POOLDEV_FORMAT_VERSION_1 = 1, M0_POOLDEV_FORMAT_VERSION = M0_POOLDEV_FORMAT_VERSION_1 }
enum	m0_pool_spare_usage_format_version { M0_POOL_SPARE_USAGE_FORMAT_VERSION_1 = 1, M0_POOL_SPARE_USAGE_FORMAT_VERSION = M0_POOL_SPARE_USAGE_FORMAT_VERSION_1 }
enum	sns_repair_state { SRS_UNINITIALIZED = 1, SRS_REPAIR_NOTDONE, SRS_REPAIR_DONE, SRS_NR }

Functions
	M0_TL_DESCR_DECLARE (pools_common_svc_ctx, M0_EXTERN)
	M0_TL_DECLARE (pools_common_svc_ctx, M0_EXTERN, struct m0_reqh_service_ctx)
	M0_TL_DESCR_DECLARE (pool_version, M0_EXTERN)
	M0_TL_DECLARE (pool_version, M0_EXTERN, struct m0_pool_version)
	M0_TL_DESCR_DECLARE (pools, M0_EXTERN)
	M0_TL_DECLARE (pools, M0_EXTERN, struct m0_pool)
	M0_TL_DESCR_DECLARE (pool_failed_devs, M0_EXTERN)
	M0_TL_DECLARE (pool_failed_devs, M0_EXTERN, struct m0_pooldev)
M0_INTERNAL int	m0_pools_common_init (struct m0_pools_common *pc, struct m0_rpc_machine *rmach)
M0_INTERNAL int	m0__pools_common_init (struct m0_pools_common *pc, struct m0_rpc_machine *rmach, struct m0_conf_root *root)
M0_INTERNAL void	m0_pools_common_fini (struct m0_pools_common *pc)
M0_INTERNAL bool	m0_pools_common_conf_ready_async_cb (struct m0_clink *clink)
M0_INTERNAL int	m0_pools_service_ctx_create (struct m0_pools_common *pc)
M0_INTERNAL void	m0_pools_service_ctx_destroy (struct m0_pools_common *pc)
M0_INTERNAL int	m0_pool_init (struct m0_pool *pool, const struct m0_fid *id, enum m0_pver_policy_code pver_policy)
M0_INTERNAL void	m0_pool_fini (struct m0_pool *pool)
M0_INTERNAL int	m0_pool_version_init_by_conf (struct m0_pool_version *pv, struct m0_conf_pver *pver, struct m0_pool *pool, struct m0_pools_common *pc)
M0_INTERNAL int	m0_pool_version_init (struct m0_pool_version *pv, const struct m0_fid *id, struct m0_pool *pool, uint32_t pool_width, uint32_t nr_nodes, uint32_t nr_data, uint32_t nr_failures, uint32_t nr_spare)
M0_INTERNAL int	m0_pool_version_get (struct m0_pools_common *pc, const struct m0_fid *pool, struct m0_pool_version **pv)
M0_INTERNAL struct m0_pool_version *	m0_pool_version_lookup (const struct m0_pools_common *pc, const struct m0_fid *id)
M0_INTERNAL struct m0_pool_version *	m0_pool_version_find (struct m0_pools_common *pc, const struct m0_fid *id)
M0_INTERNAL void	m0_pool_version_fini (struct m0_pool_version *pv)
M0_INTERNAL int	m0_pool_versions_init_by_conf (struct m0_pool *pool, struct m0_pools_common *pc, const struct m0_conf_pool *cp, struct m0_sm_group *sm_grp, struct m0_dtm *dtm)
M0_INTERNAL void	m0_pool_versions_fini (struct m0_pool *pool)
M0_INTERNAL void	m0_pool_versions_stale_mark (struct m0_pools_common *pc, struct m0_confc_update_state *s)
M0_INTERNAL struct m0_pool_version *	m0_pool_version_md_get (const struct m0_pools_common *pc)
M0_INTERNAL struct m0_pool_version *	m0_pool_version_dix_get (const struct m0_pools_common *pc)
M0_INTERNAL int	m0_pools_init (void)
M0_INTERNAL void	m0_pools_fini (void)
M0_INTERNAL int	m0_pools_setup (struct m0_pools_common *pc, const struct m0_fid *profile, struct m0_sm_group *sm_grp, struct m0_dtm *dtm)
M0_INTERNAL void	m0_pools_destroy (struct m0_pools_common *pc)
M0_INTERNAL int	m0_pool_versions_setup (struct m0_pools_common *pc)
M0_INTERNAL int	m0_pool_version_append (struct m0_pools_common *pc, struct m0_conf_pver *pver, struct m0_pool_version **pv)
M0_INTERNAL void	m0_pool_versions_destroy (struct m0_pools_common *pc)
M0_INTERNAL struct m0_pool_version *	m0_pool_clean_pver_find (const struct m0_pool *pool)
M0_INTERNAL uint64_t	m0_pool_version2layout_id (const struct m0_fid *pv_fid, uint64_t lid)
M0_INTERNAL struct m0_rpc_session *	m0_pools_common_active_rm_session (struct m0_pools_common *pc)
M0_INTERNAL struct m0_reqh_service_ctx *	m0_pools_common_service_ctx_find (const struct m0_pools_common *pc, const struct m0_fid *id, enum m0_conf_service_type type)
M0_INTERNAL void	m0_pools_common_service_ctx_connect_sync (struct m0_pools_common *pc)
M0_INTERNAL int	m0_dix_pool_version_get (struct m0_pools_common *pc, struct m0_pool_version **pv)
	M0_BASSERT (sizeof(enum m0_pool_nd_state)==4)
struct m0_pool_spare_usage	M0_XCA_DOMAIN (be)
uint32_t psu_device_state	M0_XCA_FENUM (m0_pool_nd_state)
M0_INTERNAL int	m0_poolserver_init (struct m0_poolserver *srv)
M0_INTERNAL void	m0_poolserver_fini (struct m0_poolserver *srv)
M0_INTERNAL int	m0_poolserver_reset (struct m0_poolserver *srv)
M0_INTERNAL int	m0_poolserver_on (struct m0_poolserver *srv)
M0_INTERNAL int	m0_poolserver_off (struct m0_poolserver *srv)
M0_INTERNAL int	m0_poolserver_io_req (struct m0_poolserver *srv, struct m0_io_req *req)
M0_INTERNAL int	m0_poolserver_device_join (struct m0_poolserver *srv, struct m0_pooldev *dev)
M0_INTERNAL int	m0_poolserver_device_leave (struct m0_poolserver *srv, struct m0_pooldev *dev)
M0_INTERNAL int	m0_pool_device_reopen (struct m0_poolmach *pm, struct m0_reqh *rs_reqh)
M0_INTERNAL int	m0_pool_device_state_update (struct m0_reqh *reqh, struct m0_be_tx *tx, struct m0_fid *dev_fid, enum m0_pool_nd_state new_state)
M0_INTERNAL void	m0_poolnode_clink_add (struct m0_clink *link, struct m0_chan *chan)
M0_INTERNAL void	m0_poolnode_clink_del (struct m0_clink *cl)
M0_INTERNAL void	m0_pooldev_clink_add (struct m0_clink *link, struct m0_chan *chan)
M0_INTERNAL void	m0_pooldev_clink_del (struct m0_clink *cl)
M0_INTERNAL uint32_t	m0_ha2pm_state_map (enum m0_ha_obj_state hastate)
M0_INTERNAL const char *	m0_pool_dev_state_to_str (enum m0_pool_nd_state state)
M0_INTERNAL struct m0_pool *	m0_pool_find (struct m0_pools_common *pc, const struct m0_fid *pool)
M0_INTERNAL void	m0_pools_lock (struct m0_pools_common *pc)
M0_INTERNAL void	m0_pools_unlock (struct m0_pools_common *pc)
M0_INTERNAL bool	m0_pools_is_locked (struct m0_pools_common *pc)

Variables
struct m0_format_header	psu_header
uint32_t	psu_device_index
struct m0_format_footer	psu_footer
enum m0_pool_spare_usage_format_version	M0_XCA_DOMAIN

Macro Definition Documentation

__MOTR_POOL_POOL_H__

#define __MOTR_POOL_POOL_H__

Definition at line 26 of file pool.h.

Function Documentation

M0_XCA_FENUM()

uint32_t psu_device_state M0_XCA_DOMAIN::M0_XCA_FENUM

(

m0_pool_nd_state

)

state of the device to use this spare slot

Variable Documentation

psu_device_index

uint32_t psu_device_index

Index of the device from m0_poolmach_state::pst_devices_array in the pool associated with this spare slot.

Definition at line 413 of file pool.h.

psu_footer

struct m0_format_footer psu_footer

Definition at line 417 of file pool.h.

psu_header

struct m0_format_header psu_header

Definition at line 408 of file pool.h.