stackglue.h File Reference

#include <linux/types.h>
#include <linux/list.h>
#include <linux/dlmconstants.h>
#include "dlm/dlmapi.h"
#include <linux/dlm.h>

Go to the source code of this file.

Data Structures
struct	ocfs2_protocol_version
struct	fsdlm_lksb_plus_lvb
struct	ocfs2_dlm_lksb
struct	ocfs2_locking_protocol
struct	ocfs2_cluster_connection
struct	ocfs2_stack_operations
struct	ocfs2_stack_plugin

Macros
#define	DLM_LKF_LOCAL   0x00100000
#define	GROUP_NAME_MAX   64

Functions
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)
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)
int	ocfs2_cluster_disconnect (struct ocfs2_cluster_connection *conn, int hangup_pending)
void	ocfs2_cluster_hangup (const char *group, int grouplen)
int	ocfs2_cluster_this_node (unsigned int *node)
int	ocfs2_dlm_lock (struct ocfs2_cluster_connection *conn, int mode, struct ocfs2_dlm_lksb *lksb, u32 flags, void *name, unsigned int namelen)
int	ocfs2_dlm_unlock (struct ocfs2_cluster_connection *conn, struct ocfs2_dlm_lksb *lksb, u32 flags)
int	ocfs2_dlm_lock_status (struct ocfs2_dlm_lksb *lksb)
int	ocfs2_dlm_lvb_valid (struct ocfs2_dlm_lksb *lksb)
void *	ocfs2_dlm_lvb (struct ocfs2_dlm_lksb *lksb)
void	ocfs2_dlm_dump_lksb (struct ocfs2_dlm_lksb *lksb)
int	ocfs2_stack_supports_plocks (void)
int	ocfs2_plock (struct ocfs2_cluster_connection *conn, u64 ino, struct file *file, int cmd, struct file_lock *fl)
void	ocfs2_stack_glue_set_max_proto_version (struct ocfs2_protocol_version *max_proto)
int	ocfs2_stack_glue_register (struct ocfs2_stack_plugin *plugin)
void	ocfs2_stack_glue_unregister (struct ocfs2_stack_plugin *plugin)

Macro Definition Documentation

#define DLM_LKF_LOCAL   0x00100000

Definition at line 40 of file stackglue.h.

#define GROUP_NAME_MAX   64

Definition at line 46 of file stackglue.h.

Function Documentation

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.