blob: 79f97290146ef3cdc8d2bf08ede4fb0c74d1186c [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
#ifndef __LOG_DOT_H__
#define __LOG_DOT_H__
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/writeback.h>
#include "incore.h"
#include "inode.h"
* gfs2_log_lock - acquire the right to mess with the log manager
* @sdp: the filesystem
static inline void gfs2_log_lock(struct gfs2_sbd *sdp)
* gfs2_log_unlock - release the right to mess with the log manager
* @sdp: the filesystem
static inline void gfs2_log_unlock(struct gfs2_sbd *sdp)
static inline void gfs2_log_pointers_init(struct gfs2_sbd *sdp,
unsigned int value)
if (++value == sdp->sd_jdesc->jd_blocks) {
value = 0;
sdp->sd_log_head = sdp->sd_log_tail = value;
static inline void gfs2_ordered_add_inode(struct gfs2_inode *ip)
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
if (gfs2_is_jdata(ip) || !gfs2_is_ordered(sdp))
if (list_empty(&ip->i_ordered)) {
if (list_empty(&ip->i_ordered))
list_add(&ip->i_ordered, &sdp->sd_log_ordered);
extern void gfs2_ordered_del_inode(struct gfs2_inode *ip);
extern unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct);
extern void gfs2_remove_from_ail(struct gfs2_bufdata *bd);
extern void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks);
extern int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks);
extern void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
u64 seq, u32 tail, u32 lblock, u32 flags,
int op_flags);
extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl,
u32 type);
extern void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans);
extern void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc);
extern void log_flush_wait(struct gfs2_sbd *sdp);
extern int gfs2_logd(void *data);
extern void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd);
extern void gfs2_glock_remove_revoke(struct gfs2_glock *gl);
extern void gfs2_write_revokes(struct gfs2_sbd *sdp);
#endif /* __LOG_DOT_H__ */