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1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License v.2.
8 */
9
10#ifndef __SUPER_DOT_H__
11#define __SUPER_DOT_H__
12
13void gfs2_tune_init(struct gfs2_tune *gt);
14
15int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent);
16int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent);
17int gfs2_do_upgrade(struct gfs2_sbd *sdp, struct gfs2_glock *gl_sb);
18
19static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
20{
21 unsigned int x;
22 spin_lock(&sdp->sd_jindex_spin);
23 x = sdp->sd_journals;
24 spin_unlock(&sdp->sd_jindex_spin);
25 return x;
26}
27
28int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
29void gfs2_jindex_free(struct gfs2_sbd *sdp);
30
31struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
32void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
33struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
34int gfs2_jdesc_check(struct gfs2_jdesc *jd);
35
36int gfs2_lookup_master_dir(struct gfs2_sbd *sdp);
37int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
38 struct gfs2_inode **ipp);
39
40int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
41int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
42
43int gfs2_statfs_init(struct gfs2_sbd *sdp);
44void gfs2_statfs_change(struct gfs2_sbd *sdp,
45 int64_t total, int64_t free, int64_t dinodes);
46int gfs2_statfs_sync(struct gfs2_sbd *sdp);
47int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
48int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
49
50int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh);
51int gfs2_freeze_fs(struct gfs2_sbd *sdp);
52void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
53
54#endif /* __SUPER_DOT_H__ */
55