blob: df2495230402e6d4d617f96c25829e20c22b69f4 [file] [log] [blame]
David Teiglandb3b94fa2006-01-16 16:50:04 +00001/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -04003 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +00004 *
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);
David Teiglandb3b94fa2006-01-16 16:50:04 +000017
18static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
19{
20 unsigned int x;
21 spin_lock(&sdp->sd_jindex_spin);
22 x = sdp->sd_journals;
23 spin_unlock(&sdp->sd_jindex_spin);
24 return x;
25}
26
27int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
28void gfs2_jindex_free(struct gfs2_sbd *sdp);
29
30struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
31void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
32struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
33int gfs2_jdesc_check(struct gfs2_jdesc *jd);
34
David Teiglandb3b94fa2006-01-16 16:50:04 +000035int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
36 struct gfs2_inode **ipp);
37
38int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
39int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
40
41int gfs2_statfs_init(struct gfs2_sbd *sdp);
42void gfs2_statfs_change(struct gfs2_sbd *sdp,
43 int64_t total, int64_t free, int64_t dinodes);
44int gfs2_statfs_sync(struct gfs2_sbd *sdp);
45int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
46int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
47
David Teiglandb3b94fa2006-01-16 16:50:04 +000048int gfs2_freeze_fs(struct gfs2_sbd *sdp);
49void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
50
51#endif /* __SUPER_DOT_H__ */
52