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b3b94faa DT |
1 | /* |
2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
3a8a9a10 | 3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
b3b94faa DT |
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 | |
e9fc2aa0 | 7 | * of the GNU General Public License version 2. |
b3b94faa DT |
8 | */ |
9 | ||
10 | #ifndef __SUPER_DOT_H__ | |
11 | #define __SUPER_DOT_H__ | |
12 | ||
f2f7ba52 SW |
13 | #include "incore.h" |
14 | ||
b3b94faa DT |
15 | void gfs2_tune_init(struct gfs2_tune *gt); |
16 | ||
f50dfaf7 | 17 | int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent); |
b3b94faa | 18 | int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent); |
3cf1e7be | 19 | struct page *gfs2_read_super(struct super_block *sb, sector_t sector); |
b3b94faa DT |
20 | |
21 | static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) | |
22 | { | |
23 | unsigned int x; | |
24 | spin_lock(&sdp->sd_jindex_spin); | |
25 | x = sdp->sd_journals; | |
26 | spin_unlock(&sdp->sd_jindex_spin); | |
27 | return x; | |
28 | } | |
29 | ||
30 | int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh); | |
31 | void gfs2_jindex_free(struct gfs2_sbd *sdp); | |
32 | ||
33 | struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); | |
34 | void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid); | |
35 | struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp); | |
36 | int gfs2_jdesc_check(struct gfs2_jdesc *jd); | |
37 | ||
b3b94faa DT |
38 | int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, |
39 | struct gfs2_inode **ipp); | |
40 | ||
41 | int gfs2_make_fs_rw(struct gfs2_sbd *sdp); | |
42 | int gfs2_make_fs_ro(struct gfs2_sbd *sdp); | |
43 | ||
44 | int gfs2_statfs_init(struct gfs2_sbd *sdp); | |
45 | void gfs2_statfs_change(struct gfs2_sbd *sdp, | |
cd915493 | 46 | s64 total, s64 free, s64 dinodes); |
b3b94faa | 47 | int gfs2_statfs_sync(struct gfs2_sbd *sdp); |
bd209cc0 AV |
48 | int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc); |
49 | int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc); | |
b3b94faa | 50 | |
b3b94faa DT |
51 | int gfs2_freeze_fs(struct gfs2_sbd *sdp); |
52 | void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); | |
53 | ||
54 | #endif /* __SUPER_DOT_H__ */ | |
55 |