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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 | ||
b2760583 SW |
13 | #include <linux/fs.h> |
14 | #include <linux/dcache.h> | |
f2f7ba52 SW |
15 | #include "incore.h" |
16 | ||
6f04c1c7 | 17 | extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); |
b3b94faa DT |
18 | |
19 | static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) | |
20 | { | |
21 | unsigned int x; | |
22 | spin_lock(&sdp->sd_jindex_spin); | |
23 | x = sdp->sd_journals; | |
24 | spin_unlock(&sdp->sd_jindex_spin); | |
25 | return x; | |
26 | } | |
27 | ||
fefc03bf SW |
28 | void gfs2_jindex_free(struct gfs2_sbd *sdp); |
29 | ||
6f04c1c7 | 30 | extern int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *data); |
b3b94faa | 31 | |
6f04c1c7 SW |
32 | extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); |
33 | extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); | |
b3b94faa | 34 | |
6f04c1c7 SW |
35 | extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, |
36 | struct gfs2_inode **ipp); | |
b3b94faa | 37 | |
6f04c1c7 | 38 | extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); |
b3b94faa | 39 | |
6f04c1c7 SW |
40 | extern int gfs2_statfs_init(struct gfs2_sbd *sdp); |
41 | extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, | |
42 | s64 dinodes); | |
43 | extern int gfs2_statfs_sync(struct gfs2_sbd *sdp); | |
44 | ||
45 | extern int gfs2_freeze_fs(struct gfs2_sbd *sdp); | |
46 | extern void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); | |
b3b94faa | 47 | |
b2760583 SW |
48 | extern struct file_system_type gfs2_fs_type; |
49 | extern struct file_system_type gfs2meta_fs_type; | |
50 | extern const struct export_operations gfs2_export_ops; | |
51 | extern const struct super_operations gfs2_super_ops; | |
92cecbbf | 52 | extern const struct dentry_operations gfs2_dops; |
b2760583 | 53 | |
b3b94faa DT |
54 | #endif /* __SUPER_DOT_H__ */ |
55 |