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David Brazdil0f672f62019-12-10 10:32:29 +00001/* SPDX-License-Identifier: GPL-2.0-only */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002/*
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00005 */
6
7#ifndef __SUPER_DOT_H__
8#define __SUPER_DOT_H__
9
10#include <linux/fs.h>
11#include <linux/dcache.h>
12#include "incore.h"
13
14extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
15
16static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
17{
18 unsigned int x;
19 spin_lock(&sdp->sd_jindex_spin);
20 x = sdp->sd_journals;
21 spin_unlock(&sdp->sd_jindex_spin);
22 return x;
23}
24
25extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
26
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000027extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
28extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000029extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
30 struct gfs2_inode **ipp);
31
32extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
David Brazdil0f672f62019-12-10 10:32:29 +000033extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000034extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
35extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
36extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
37 s64 dinodes);
38extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
39 const void *buf);
Olivier Deprez157378f2022-04-04 15:47:50 +020040extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
41 void *buf);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000042extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
43 struct buffer_head *l_bh);
44extern int gfs2_statfs_sync(struct super_block *sb, int type);
45extern void gfs2_freeze_func(struct work_struct *work);
46
Olivier Deprez157378f2022-04-04 15:47:50 +020047extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
48extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
49 unsigned int index);
David Brazdil0f672f62019-12-10 10:32:29 +000050extern void free_sbd(struct gfs2_sbd *sdp);
51
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000052extern struct file_system_type gfs2_fs_type;
53extern struct file_system_type gfs2meta_fs_type;
54extern const struct export_operations gfs2_export_ops;
55extern const struct super_operations gfs2_super_ops;
56extern const struct dentry_operations gfs2_dops;
57extern const struct xattr_handler *gfs2_xattr_handlers[];
58
59#endif /* __SUPER_DOT_H__ */
60