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7#ifndef __SUPER_DOT_H__
8#define __SUPER_DOT_H__
9
10#include <linux/fs.h>
11#include <linux/dcache.h>
12#include "incore.h"
13
14
15#define GFS2_FS_FORMAT_MIN (1801)
16#define GFS2_FS_FORMAT_MAX (1802)
17
18extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
19
20static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
21{
22 unsigned int x;
23 spin_lock(&sdp->sd_jindex_spin);
24 x = sdp->sd_journals;
25 spin_unlock(&sdp->sd_jindex_spin);
26 return x;
27}
28
29extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
30
31extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
32extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
33extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
34 struct gfs2_inode **ipp);
35
36extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
37extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
38extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
39extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
40extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
41 s64 dinodes);
42extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
43 const void *buf);
44extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
45 void *buf);
46extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh);
47extern int gfs2_statfs_sync(struct super_block *sb, int type);
48extern void gfs2_freeze_func(struct work_struct *work);
49
50extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
51extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
52 unsigned int index);
53extern void free_sbd(struct gfs2_sbd *sdp);
54
55extern struct file_system_type gfs2_fs_type;
56extern struct file_system_type gfs2meta_fs_type;
57extern const struct export_operations gfs2_export_ops;
58extern const struct super_operations gfs2_super_ops;
59extern const struct dentry_operations gfs2_dops;
60
61extern const struct xattr_handler *gfs2_xattr_handlers_max[];
62extern const struct xattr_handler **gfs2_xattr_handlers_min;
63
64#endif
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