failvec.h File Reference

#include "lib/tlist.h"
#include "lib/mutex.h"
#include "ha/dispatcher.h"
#include "lib/cookie.h"
#include "ha/note.h"
#include "xcode/xcode_attr.h"
#include "ha/note_xc.h"
#include "lib/cookie_xc.h"

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Data Structures
struct	m0_ha_msg_failure_vec_req
struct	m0_ha_msg_failure_vec_rep
struct	m0_ha_fvec_handler

Macros
#define	__MOTR_HA_FAILVEC_H__

Functions
struct m0_ha_msg_failure_vec_req	M0_XCA_DOMAIN (rpc)
M0_INTERNAL int	m0_ha_fvec_handler_init (struct m0_ha_fvec_handler *hfh, struct m0_ha_dispatcher *hd)
M0_INTERNAL void	m0_ha_fvec_handler_fini (struct m0_ha_fvec_handler *hfh)
M0_INTERNAL int	m0_ha_fvec_handler_add (struct m0_ha_fvec_handler *hfh, const struct m0_fid *pool_fid, struct m0_poolmach *pool_mach, struct m0_chan *chan, struct m0_cookie *cookie)
M0_INTERNAL int	m0_ha_msg_fvec_send (const struct m0_fid *pool_fid, const struct m0_cookie *req_cookie, struct m0_ha_link *hl, uint32_t type)
M0_INTERNAL void	m0_ha_fvec_req_handler (struct m0_ha_fvec_handler *hfh, const struct m0_ha_msg *msg, struct m0_ha_link *hl)
M0_INTERNAL void	m0_ha_fvec_rep_handler (struct m0_ha_fvec_handler *hfh, const struct m0_ha_msg *msg)
M0_INTERNAL int	m0_ha_failvec_fetch (const struct m0_fid *pool_fid, struct m0_poolmach *pmach, struct m0_chan *chan)

Variables
struct m0_fid	mfq_pool
struct m0_cookie	mfq_cookie
struct m0_fid	mfp_pool
struct m0_cookie	mfp_cookie
uint32_t	mfp_nr
struct m0_ha_msg_nvec_array	mfp_vec
struct m0_ha_fvec_handler	M0_XCA_DOMAIN

Macro Definition Documentation

__MOTR_HA_FAILVEC_H__

#define __MOTR_HA_FAILVEC_H__

Definition at line 27 of file failvec.h.

Function Documentation

m0_ha_failvec_fetch()

M0_INTERNAL int m0_ha_failvec_fetch	(	const struct m0_fid *	pool_fid,
		struct m0_poolmach *	pmach,
		struct m0_chan *	chan
	)

Requests for the failure vector for the given pool machine.

Definition at line 208 of file failvec.c.

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m0_ha_fvec_handler_add()

M0_INTERNAL int m0_ha_fvec_handler_add	(	struct m0_ha_fvec_handler *	hfh,
		const struct m0_fid *	pool_fid,
		struct m0_poolmach *	pool_mach,
		struct m0_chan *	chan,
		struct m0_cookie *	cookie
	)

Definition at line 135 of file failvec.c.

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m0_ha_fvec_handler_fini()

M0_INTERNAL void m0_ha_fvec_handler_fini

(

struct m0_ha_fvec_handler *

hfh

)

Definition at line 126 of file failvec.c.

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m0_ha_fvec_handler_init()

M0_INTERNAL int m0_ha_fvec_handler_init	(	struct m0_ha_fvec_handler *	hfh,
		struct m0_ha_dispatcher *	hd
	)

Definition at line 108 of file failvec.c.

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m0_ha_fvec_rep_handler()

M0_INTERNAL void m0_ha_fvec_rep_handler	(	struct m0_ha_fvec_handler *	hfh,
		const struct m0_ha_msg *	msg
	)

Applies the received failure vector to respective pool-machine.

Definition at line 165 of file failvec.c.

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m0_ha_fvec_req_handler()

M0_INTERNAL void m0_ha_fvec_req_handler	(	struct m0_ha_fvec_handler *	hfh,
		const struct m0_ha_msg *	msg,
		struct m0_ha_link *	hl
	)

Handles requests to fetch failure vector.

Definition at line 191 of file failvec.c.

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m0_ha_msg_fvec_send()

M0_INTERNAL int m0_ha_msg_fvec_send	(	const struct m0_fid *	pool_fid,
		const struct m0_cookie *	req_cookie,
		struct m0_ha_link *	hl,
		uint32_t	type
	)

Sends an HA message to store/fetch the failure vector from HA.

Definition at line 275 of file failvec.c.

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M0_XCA_DOMAIN()

struct m0_ha_msg_failure_vec_req M0_XCA_DOMAIN

(

rpc

)

Variable Documentation

M0_XCA_DOMAIN

struct m0_ha_fvec_handler M0_XCA_DOMAIN

mfp_cookie

struct m0_cookie mfp_cookie

Definition at line 50 of file failvec.h.

mfp_nr

uint32_t mfp_nr

Definition at line 51 of file failvec.h.

mfp_pool

struct m0_fid mfp_pool

Definition at line 49 of file failvec.h.

mfp_vec

struct m0_ha_msg_nvec_array mfp_vec

Definition at line 52 of file failvec.h.

mfq_cookie

struct m0_cookie mfq_cookie

Definition at line 50 of file failvec.h.

mfq_pool

struct m0_fid mfq_pool

Definition at line 49 of file failvec.h.