2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
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 version 2.
10 #ifndef __SUPER_DOT_H__
11 #define __SUPER_DOT_H__
14 #include <linux/dcache.h>
17 void gfs2_lm_unmount(struct gfs2_sbd *sdp);
19 static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
22 spin_lock(&sdp->sd_jindex_spin);
24 spin_unlock(&sdp->sd_jindex_spin);
28 int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
29 void gfs2_jindex_free(struct gfs2_sbd *sdp);
31 struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
32 void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
33 struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
34 int gfs2_jdesc_check(struct gfs2_jdesc *jd);
36 int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
37 struct gfs2_inode **ipp);
39 int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
41 int gfs2_statfs_init(struct gfs2_sbd *sdp);
42 void gfs2_statfs_change(struct gfs2_sbd *sdp,
43 s64 total, s64 free, s64 dinodes);
44 int gfs2_statfs_sync(struct gfs2_sbd *sdp);
45 int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
46 int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
48 int gfs2_freeze_fs(struct gfs2_sbd *sdp);
49 void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
51 extern struct file_system_type gfs2_fs_type;
52 extern struct file_system_type gfs2meta_fs_type;
53 extern const struct export_operations gfs2_export_ops;
54 extern const struct super_operations gfs2_super_ops;
55 extern struct dentry_operations gfs2_dops;
57 #endif /* __SUPER_DOT_H__ */