mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![Bart Van Assche](/assets/img/avatar_default.png)
Improve static type checking by using the enum req_op type for variables that represent a request operation and the new blk_opf_t type for variables that represent request flags. Combine the first two gfs2_submit_bhs() arguments into a single argument. Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com> Cc: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220714180729.1065367-54-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
|
|
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __LOPS_DOT_H__
|
|
#define __LOPS_DOT_H__
|
|
|
|
#include <linux/list.h>
|
|
#include "incore.h"
|
|
|
|
extern const struct gfs2_log_operations *gfs2_log_ops[];
|
|
extern void gfs2_log_incr_head(struct gfs2_sbd *sdp);
|
|
extern u64 gfs2_log_bmap(struct gfs2_jdesc *jd, unsigned int lbn);
|
|
extern void gfs2_log_write(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
|
|
struct page *page, unsigned size, unsigned offset,
|
|
u64 blkno);
|
|
extern void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf);
|
|
extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh);
|
|
extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
|
|
struct gfs2_log_header_host *head, bool keep_cache);
|
|
extern void gfs2_drain_revokes(struct gfs2_sbd *sdp);
|
|
static inline unsigned int buf_limit(struct gfs2_sbd *sdp)
|
|
{
|
|
return sdp->sd_ldptrs;
|
|
}
|
|
|
|
static inline unsigned int databuf_limit(struct gfs2_sbd *sdp)
|
|
{
|
|
return sdp->sd_ldptrs / 2;
|
|
}
|
|
|
|
static inline void lops_before_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_before_commit)
|
|
gfs2_log_ops[x]->lo_before_commit(sdp, tr);
|
|
}
|
|
|
|
static inline void lops_after_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_after_commit)
|
|
gfs2_log_ops[x]->lo_after_commit(sdp, tr);
|
|
}
|
|
|
|
static inline void lops_before_scan(struct gfs2_jdesc *jd,
|
|
struct gfs2_log_header_host *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, u32 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__ */
|
|
|