1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4*4882a593Smuzhiyun * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #ifndef __SUPER_DOT_H__
8*4882a593Smuzhiyun #define __SUPER_DOT_H__
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <linux/fs.h>
11*4882a593Smuzhiyun #include <linux/dcache.h>
12*4882a593Smuzhiyun #include "incore.h"
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
15*4882a593Smuzhiyun
gfs2_jindex_size(struct gfs2_sbd * sdp)16*4882a593Smuzhiyun static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun unsigned int x;
19*4882a593Smuzhiyun spin_lock(&sdp->sd_jindex_spin);
20*4882a593Smuzhiyun x = sdp->sd_journals;
21*4882a593Smuzhiyun spin_unlock(&sdp->sd_jindex_spin);
22*4882a593Smuzhiyun return x;
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
28*4882a593Smuzhiyun extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
29*4882a593Smuzhiyun extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
30*4882a593Smuzhiyun struct gfs2_inode **ipp);
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
33*4882a593Smuzhiyun extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
34*4882a593Smuzhiyun extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
35*4882a593Smuzhiyun extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
36*4882a593Smuzhiyun extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
37*4882a593Smuzhiyun s64 dinodes);
38*4882a593Smuzhiyun extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
39*4882a593Smuzhiyun const void *buf);
40*4882a593Smuzhiyun extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
41*4882a593Smuzhiyun void *buf);
42*4882a593Smuzhiyun extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
43*4882a593Smuzhiyun struct buffer_head *l_bh);
44*4882a593Smuzhiyun extern int gfs2_statfs_sync(struct super_block *sb, int type);
45*4882a593Smuzhiyun extern void gfs2_freeze_func(struct work_struct *work);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
48*4882a593Smuzhiyun extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
49*4882a593Smuzhiyun unsigned int index);
50*4882a593Smuzhiyun extern void free_sbd(struct gfs2_sbd *sdp);
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun extern struct file_system_type gfs2_fs_type;
53*4882a593Smuzhiyun extern struct file_system_type gfs2meta_fs_type;
54*4882a593Smuzhiyun extern const struct export_operations gfs2_export_ops;
55*4882a593Smuzhiyun extern const struct super_operations gfs2_super_ops;
56*4882a593Smuzhiyun extern const struct dentry_operations gfs2_dops;
57*4882a593Smuzhiyun extern const struct xattr_handler *gfs2_xattr_handlers[];
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun #endif /* __SUPER_DOT_H__ */
60*4882a593Smuzhiyun
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