stackglue.c File Reference

#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/fs.h>
#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <linux/sysctl.h>
#include "ocfs2_fs.h"
#include "stackglue.h"

Go to the source code of this file.

Macros
#define	OCFS2_STACK_PLUGIN_O2CB   "o2cb"
#define	OCFS2_STACK_PLUGIN_USER   "user"
#define	OCFS2_MAX_HB_CTL_PATH   256
#define	FS_OCFS2_NM   1

Functions
int	ocfs2_stack_glue_register (struct ocfs2_stack_plugin *plugin)
	EXPORT_SYMBOL_GPL (ocfs2_stack_glue_register)
void	ocfs2_stack_glue_unregister (struct ocfs2_stack_plugin *plugin)
	EXPORT_SYMBOL_GPL (ocfs2_stack_glue_unregister)
void	ocfs2_stack_glue_set_max_proto_version (struct ocfs2_protocol_version *max_proto)
	EXPORT_SYMBOL_GPL (ocfs2_stack_glue_set_max_proto_version)
int	ocfs2_dlm_lock (struct ocfs2_cluster_connection *conn, int mode, struct ocfs2_dlm_lksb *lksb, u32 flags, void *name, unsigned int namelen)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_lock)
int	ocfs2_dlm_unlock (struct ocfs2_cluster_connection *conn, struct ocfs2_dlm_lksb *lksb, u32 flags)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_unlock)
int	ocfs2_dlm_lock_status (struct ocfs2_dlm_lksb *lksb)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_lock_status)
int	ocfs2_dlm_lvb_valid (struct ocfs2_dlm_lksb *lksb)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_lvb_valid)
void *	ocfs2_dlm_lvb (struct ocfs2_dlm_lksb *lksb)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_lvb)
void	ocfs2_dlm_dump_lksb (struct ocfs2_dlm_lksb *lksb)
	EXPORT_SYMBOL_GPL (ocfs2_dlm_dump_lksb)
int	ocfs2_stack_supports_plocks (void)
	EXPORT_SYMBOL_GPL (ocfs2_stack_supports_plocks)
int	ocfs2_plock (struct ocfs2_cluster_connection *conn, u64 ino, struct file *file, int cmd, struct file_lock *fl)
	EXPORT_SYMBOL_GPL (ocfs2_plock)
int	ocfs2_cluster_connect (const char *stack_name, const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, void(*recovery_handler)(int node_num, void *recovery_data), void *recovery_data, struct ocfs2_cluster_connection **conn)
	EXPORT_SYMBOL_GPL (ocfs2_cluster_connect)
int	ocfs2_cluster_connect_agnostic (const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, void(*recovery_handler)(int node_num, void *recovery_data), void *recovery_data, struct ocfs2_cluster_connection **conn)
	EXPORT_SYMBOL_GPL (ocfs2_cluster_connect_agnostic)
int	ocfs2_cluster_disconnect (struct ocfs2_cluster_connection *conn, int hangup_pending)
	EXPORT_SYMBOL_GPL (ocfs2_cluster_disconnect)
void	ocfs2_cluster_hangup (const char *group, int grouplen)
	EXPORT_SYMBOL_GPL (ocfs2_cluster_hangup)
int	ocfs2_cluster_this_node (unsigned int *node)
	EXPORT_SYMBOL_GPL (ocfs2_cluster_this_node)
	MODULE_AUTHOR ("Oracle")
	MODULE_DESCRIPTION ("ocfs2 cluter stack glue layer")
	MODULE_LICENSE ("GPL")
	module_init (ocfs2_stack_glue_init)
	module_exit (ocfs2_stack_glue_exit)

Macro Definition Documentation

#define FS_OCFS2_NM   1

Definition at line 644 of file stackglue.c.

#define OCFS2_MAX_HB_CTL_PATH   256

Definition at line 37 of file stackglue.c.

#define OCFS2_STACK_PLUGIN_O2CB   "o2cb"

Definition at line 35 of file stackglue.c.

#define OCFS2_STACK_PLUGIN_USER   "user"

Definition at line 36 of file stackglue.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

ocfs2_stack_glue_register

)

EXPORT_SYMBOL_GPL

(

ocfs2_stack_glue_unregister

)

EXPORT_SYMBOL_GPL

(

ocfs2_stack_glue_set_max_proto_version

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_lock

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_unlock

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_lock_status

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_lvb_valid

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_lvb

)

EXPORT_SYMBOL_GPL

(

ocfs2_dlm_dump_lksb

)

EXPORT_SYMBOL_GPL

(

ocfs2_stack_supports_plocks

)

EXPORT_SYMBOL_GPL

(

ocfs2_plock

)

EXPORT_SYMBOL_GPL

(

ocfs2_cluster_connect

)

EXPORT_SYMBOL_GPL

(

ocfs2_cluster_connect_agnostic

)

EXPORT_SYMBOL_GPL

(

ocfs2_cluster_disconnect

)

EXPORT_SYMBOL_GPL

(

ocfs2_cluster_hangup

)

EXPORT_SYMBOL_GPL

(

ocfs2_cluster_this_node

)

MODULE_AUTHOR

(

"Oracle"

)

MODULE_DESCRIPTION

(

"ocfs2 cluter stack glue layer"

)

module_exit

(

ocfs2_stack_glue_exit

)

module_init

(

ocfs2_stack_glue_init

)

MODULE_LICENSE

(

"GPL"

)

int ocfs2_cluster_connect	(	const char *	stack_name,
		const char *	group,
		int	grouplen,
		struct ocfs2_locking_protocol *	lproto,
		void(*)(int node_num, void *recovery_data)	recovery_handler,
		void *	recovery_data,
		struct ocfs2_cluster_connection **	conn
	)

Definition at line 311 of file stackglue.c.

int ocfs2_cluster_connect_agnostic	(	const char *	group,
		int	grouplen,
		struct ocfs2_locking_protocol *	lproto,
		void(*)(int node_num, void *recovery_data)	recovery_handler,
		void *	recovery_data,
		struct ocfs2_cluster_connection **	conn
	)

Definition at line 377 of file stackglue.c.

int ocfs2_cluster_disconnect	(	struct ocfs2_cluster_connection *	conn,
		int	hangup_pending
	)

Definition at line 395 of file stackglue.c.

void ocfs2_cluster_hangup	(	const char *	group,
		int	grouplen
	)

Definition at line 451 of file stackglue.c.

int ocfs2_cluster_this_node

(

unsigned int *

node

)

Definition at line 463 of file stackglue.c.

void ocfs2_dlm_dump_lksb

(

struct ocfs2_dlm_lksb *

lksb

)

Definition at line 285 of file stackglue.c.

int ocfs2_dlm_lock	(	struct ocfs2_cluster_connection *	conn,
		int	mode,
		struct ocfs2_dlm_lksb *	lksb,
		u32	flags,
		void *	name,
		unsigned int	namelen
	)

Definition at line 241 of file stackglue.c.

int ocfs2_dlm_lock_status

(

struct ocfs2_dlm_lksb *

lksb

)

Definition at line 267 of file stackglue.c.

void* ocfs2_dlm_lvb

(

struct ocfs2_dlm_lksb *

lksb

)

Definition at line 279 of file stackglue.c.

int ocfs2_dlm_lvb_valid

(

struct ocfs2_dlm_lksb *

lksb

)

Definition at line 273 of file stackglue.c.

int ocfs2_dlm_unlock	(	struct ocfs2_cluster_connection *	conn,
		struct ocfs2_dlm_lksb *	lksb,
		u32	flags
	)

Definition at line 257 of file stackglue.c.

int ocfs2_plock	(	struct ocfs2_cluster_connection *	conn,
		u64	ino,
		struct file *	file,
		int	cmd,
		struct file_lock *	fl
	)

Definition at line 301 of file stackglue.c.

int ocfs2_stack_glue_register

(

struct ocfs2_stack_plugin *

plugin

)

Definition at line 172 of file stackglue.c.

void ocfs2_stack_glue_set_max_proto_version

(

struct ocfs2_protocol_version *

max_proto

)

Definition at line 216 of file stackglue.c.

void ocfs2_stack_glue_unregister

(

struct ocfs2_stack_plugin *

plugin

)

Definition at line 195 of file stackglue.c.

int ocfs2_stack_supports_plocks

(

void

)

Definition at line 291 of file stackglue.c.