dlmdomain.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/highmem.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/debugfs.h>
#include "cluster/heartbeat.h"
#include "cluster/nodemanager.h"
#include "cluster/tcp.h"
#include "dlmapi.h"
#include "dlmcommon.h"
#include "dlmdomain.h"
#include "dlmdebug.h"
#include "dlmver.h"
#include "cluster/masklog.h"

Go to the source code of this file.

Data Structures
struct	domain_join_ctxt

Macros
#define	MLOG_MASK_PREFIX   (ML_DLM|ML_DLM_DOMAIN)
#define	DLM_DOMAIN_BACKOFF_MS   200
#define	DLM_JOIN_TIMEOUT_MSECS   90000

Functions
	DEFINE_SPINLOCK (dlm_domain_lock)
	LIST_HEAD (dlm_domains)
void	__dlm_unhash_lockres (struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
void	__dlm_insert_lockres (struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
struct dlm_lock_resource *	__dlm_lookup_lockres_full (struct dlm_ctxt *dlm, const char *name, unsigned int len, unsigned int hash)
struct dlm_lock_resource *	__dlm_lookup_lockres (struct dlm_ctxt *dlm, const char *name, unsigned int len, unsigned int hash)
struct dlm_lock_resource *	dlm_lookup_lockres (struct dlm_ctxt *dlm, const char *name, unsigned int len)
void	dlm_put (struct dlm_ctxt *dlm)
struct dlm_ctxt *	dlm_grab (struct dlm_ctxt *dlm)
int	dlm_domain_fully_joined (struct dlm_ctxt *dlm)
int	dlm_joined (struct dlm_ctxt *dlm)
int	dlm_shutting_down (struct dlm_ctxt *dlm)
void	dlm_unregister_domain (struct dlm_ctxt *dlm)
	EXPORT_SYMBOL_GPL (dlm_unregister_domain)
struct dlm_ctxt *	dlm_register_domain (const char *domain, u32 key, struct dlm_protocol_version *fs_proto)
	EXPORT_SYMBOL_GPL (dlm_register_domain)
void	dlm_fire_domain_eviction_callbacks (struct dlm_ctxt *dlm, int node_num)
void	dlm_setup_eviction_cb (struct dlm_eviction_cb *cb, dlm_eviction_func *f, void *data)
	EXPORT_SYMBOL_GPL (dlm_setup_eviction_cb)
void	dlm_register_eviction_cb (struct dlm_ctxt *dlm, struct dlm_eviction_cb *cb)
	EXPORT_SYMBOL_GPL (dlm_register_eviction_cb)
void	dlm_unregister_eviction_cb (struct dlm_eviction_cb *cb)
	EXPORT_SYMBOL_GPL (dlm_unregister_eviction_cb)
	MODULE_AUTHOR ("Oracle")
	MODULE_LICENSE ("GPL")
	module_init (dlm_init)
	module_exit (dlm_exit)

Macro Definition Documentation

#define DLM_DOMAIN_BACKOFF_MS   200

Definition at line 143 of file dlmdomain.c.

#define DLM_JOIN_TIMEOUT_MSECS   90000

#define MLOG_MASK_PREFIX   (ML_DLM|ML_DLM_DOMAIN)

Definition at line 48 of file dlmdomain.c.

Function Documentation

void __dlm_insert_lockres	(	struct dlm_ctxt *	dlm,
		struct dlm_lock_resource *	res
	)

Definition at line 171 of file dlmdomain.c.

struct dlm_lock_resource* __dlm_lookup_lockres ( struct dlm_ctxt *  dlm, const char *  name, unsigned int  len, unsigned int  hash  )

read

Definition at line 225 of file dlmdomain.c.

struct dlm_lock_resource* __dlm_lookup_lockres_full ( struct dlm_ctxt *  dlm, const char *  name, unsigned int  len, unsigned int  hash  )

read

Definition at line 190 of file dlmdomain.c.

void __dlm_unhash_lockres	(	struct dlm_ctxt *	dlm,
		struct dlm_lock_resource *	res
	)

Definition at line 160 of file dlmdomain.c.

DEFINE_SPINLOCK

(

dlm_domain_lock

)

int dlm_domain_fully_joined

(

struct dlm_ctxt *

dlm

)

Definition at line 392 of file dlmdomain.c.

void dlm_fire_domain_eviction_callbacks	(	struct dlm_ctxt *	dlm,
		int	node_num
	)

Definition at line 2298 of file dlmdomain.c.

struct dlm_ctxt* dlm_grab ( struct dlm_ctxt *  dlm )

read

Definition at line 369 of file dlmdomain.c.

int dlm_joined

(

struct dlm_ctxt *

dlm

)

Definition at line 689 of file dlmdomain.c.

struct dlm_lock_resource* dlm_lookup_lockres ( struct dlm_ctxt *  dlm, const char *  name, unsigned int  len  )

read

Definition at line 250 of file dlmdomain.c.

void dlm_put

(

struct dlm_ctxt *

dlm

)

Definition at line 354 of file dlmdomain.c.

struct dlm_ctxt* dlm_register_domain ( const char *  domain, u32  key, struct dlm_protocol_version *  fs_proto  )

read

Definition at line 2127 of file dlmdomain.c.

void dlm_register_eviction_cb	(	struct dlm_ctxt *	dlm,
		struct dlm_eviction_cb *	cb
	)

Definition at line 2323 of file dlmdomain.c.

void dlm_setup_eviction_cb	(	struct dlm_eviction_cb *	cb,
		dlm_eviction_func *	f,
		void *	data
	)

Definition at line 2313 of file dlmdomain.c.

int dlm_shutting_down

(

struct dlm_ctxt *

dlm

)

Definition at line 703 of file dlmdomain.c.

void dlm_unregister_domain

(

struct dlm_ctxt *

dlm

)

Definition at line 717 of file dlmdomain.c.

void dlm_unregister_eviction_cb

(

struct dlm_eviction_cb *

cb

)

Definition at line 2332 of file dlmdomain.c.

EXPORT_SYMBOL_GPL

(

dlm_unregister_domain

)

EXPORT_SYMBOL_GPL

(

dlm_register_domain

)

EXPORT_SYMBOL_GPL

(

dlm_setup_eviction_cb

)

EXPORT_SYMBOL_GPL

(

dlm_register_eviction_cb

)

EXPORT_SYMBOL_GPL

(

dlm_unregister_eviction_cb

)

LIST_HEAD

(

dlm_domains

)

MODULE_AUTHOR

(

"Oracle"

)

module_exit

(

dlm_exit

)

module_init

(

dlm_init

)

MODULE_LICENSE

(

"GPL"

)