100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
|
|
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
|
|
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef __LOPS_DOT_H__
|
|
#define __LOPS_DOT_H__
|
|
|
|
#include <linux/list.h>
|
|
#include "incore.h"
|
|
|
|
extern const struct gfs2_log_operations gfs2_glock_lops;
|
|
extern const struct gfs2_log_operations gfs2_buf_lops;
|
|
extern const struct gfs2_log_operations gfs2_revoke_lops;
|
|
extern const struct gfs2_log_operations gfs2_rg_lops;
|
|
extern const struct gfs2_log_operations gfs2_databuf_lops;
|
|
|
|
extern const struct gfs2_log_operations *gfs2_log_ops[];
|
|
|
|
static inline void lops_init_le(struct gfs2_log_element *le,
|
|
const struct gfs2_log_operations *lops)
|
|
{
|
|
INIT_LIST_HEAD(&le->le_list);
|
|
le->le_ops = lops;
|
|
}
|
|
|
|
static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
|
|
{
|
|
if (le->le_ops->lo_add)
|
|
le->le_ops->lo_add(sdp, le);
|
|
}
|
|
|
|
static inline void lops_incore_commit(struct gfs2_sbd *sdp,
|
|
struct gfs2_trans *tr)
|
|
{
|
|
int x;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_incore_commit)
|
|
gfs2_log_ops[x]->lo_incore_commit(sdp, tr);
|
|
}
|
|
|
|
static inline void lops_before_commit(struct gfs2_sbd *sdp)
|
|
{
|
|
int x;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_before_commit)
|
|
gfs2_log_ops[x]->lo_before_commit(sdp);
|
|
}
|
|
|
|
static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
|
|
{
|
|
int x;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_after_commit)
|
|
gfs2_log_ops[x]->lo_after_commit(sdp, ai);
|
|
}
|
|
|
|
static inline void lops_before_scan(struct gfs2_jdesc *jd,
|
|
struct gfs2_log_header *head,
|
|
unsigned int pass)
|
|
{
|
|
int x;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_before_scan)
|
|
gfs2_log_ops[x]->lo_before_scan(jd, head, pass);
|
|
}
|
|
|
|
static inline int lops_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
|
|
struct gfs2_log_descriptor *ld,
|
|
__be64 *ptr,
|
|
unsigned int pass)
|
|
{
|
|
int x, error;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_scan_elements) {
|
|
error = gfs2_log_ops[x]->lo_scan_elements(jd, start,
|
|
ld, ptr, pass);
|
|
if (error)
|
|
return error;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void lops_after_scan(struct gfs2_jdesc *jd, int error,
|
|
unsigned int pass)
|
|
{
|
|
int x;
|
|
for (x = 0; gfs2_log_ops[x]; x++)
|
|
if (gfs2_log_ops[x]->lo_before_scan)
|
|
gfs2_log_ops[x]->lo_after_scan(jd, error, pass);
|
|
}
|
|
|
|
#endif /* __LOPS_DOT_H__ */
|
|
|