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| author | David Teigland <teigland@redhat.com> | 2006-01-16 17:50:04 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-01-16 17:50:04 +0100 |
| commit | b3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch) | |
| tree | 70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/super.h | |
| parent | [GFS2] Hook GFS2 into the Kbuild system (diff) | |
| download | linux-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.xz linux-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.zip | |
[GFS2] The core of GFS2
This patch contains all the core files for GFS2.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/super.h')
| -rw-r--r-- | fs/gfs2/super.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h new file mode 100644 index 000000000000..cc1a3df1949a --- /dev/null +++ b/fs/gfs2/super.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License v.2. + */ + +#ifndef __SUPER_DOT_H__ +#define __SUPER_DOT_H__ + +void gfs2_tune_init(struct gfs2_tune *gt); + +int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent); +int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent); +int gfs2_do_upgrade(struct gfs2_sbd *sdp, struct gfs2_glock *gl_sb); + +static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) +{ + unsigned int x; + spin_lock(&sdp->sd_jindex_spin); + x = sdp->sd_journals; + spin_unlock(&sdp->sd_jindex_spin); + return x; +} + +int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh); +void gfs2_jindex_free(struct gfs2_sbd *sdp); + +struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); +void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid); +struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp); +int gfs2_jdesc_check(struct gfs2_jdesc *jd); + +int gfs2_lookup_master_dir(struct gfs2_sbd *sdp); +int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, + struct gfs2_inode **ipp); + +int gfs2_make_fs_rw(struct gfs2_sbd *sdp); +int gfs2_make_fs_ro(struct gfs2_sbd *sdp); + +int gfs2_statfs_init(struct gfs2_sbd *sdp); +void gfs2_statfs_change(struct gfs2_sbd *sdp, + int64_t total, int64_t free, int64_t dinodes); +int gfs2_statfs_sync(struct gfs2_sbd *sdp); +int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); +int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); + +int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh); +int gfs2_freeze_fs(struct gfs2_sbd *sdp); +void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); + +#endif /* __SUPER_DOT_H__ */ + |