1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
5 */
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
14 extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
15
gfs2_jindex_size(struct gfs2_sbd * sdp)16 static 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
25 extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
26
27 extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
28 extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
29
30 extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
31 struct gfs2_inode **ipp);
32
33 extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
34 extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
35 extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
36 extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
37 extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
38 s64 dinodes);
39 extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
40 const void *buf);
41 extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
42 struct buffer_head *l_bh);
43 extern int gfs2_statfs_sync(struct super_block *sb, int type);
44 extern void gfs2_freeze_func(struct work_struct *work);
45
46 extern void free_sbd(struct gfs2_sbd *sdp);
47
48 extern struct file_system_type gfs2_fs_type;
49 extern struct file_system_type gfs2meta_fs_type;
50 extern const struct export_operations gfs2_export_ops;
51 extern const struct super_operations gfs2_super_ops;
52 extern const struct dentry_operations gfs2_dops;
53 extern const struct xattr_handler *gfs2_xattr_handlers[];
54
55 #endif /* __SUPER_DOT_H__ */
56
57