blob: 50a4c9b1215ebecae8e694c26ea05c0303b712dd [file] [log] [blame]
David Teiglandb3b94fa2006-01-16 16:50:04 +00001/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -04003 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +00004 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
Steven Whitehousee9fc2aa2006-09-01 11:05:15 -04007 * of the GNU General Public License version 2.
David Teiglandb3b94fa2006-01-16 16:50:04 +00008 */
9
10#ifndef __SUPER_DOT_H__
11#define __SUPER_DOT_H__
12
Steven Whitehousef2f7ba52006-09-05 10:39:21 -040013#include "incore.h"
14
Steven Whitehouseda755fd2008-01-30 15:34:04 +000015void gfs2_lm_unmount(struct gfs2_sbd *sdp);
David Teiglandb3b94fa2006-01-16 16:50:04 +000016
17static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
18{
19 unsigned int x;
20 spin_lock(&sdp->sd_jindex_spin);
21 x = sdp->sd_journals;
22 spin_unlock(&sdp->sd_jindex_spin);
23 return x;
24}
25
26int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
27void gfs2_jindex_free(struct gfs2_sbd *sdp);
28
29struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
30void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
31struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
32int gfs2_jdesc_check(struct gfs2_jdesc *jd);
33
David Teiglandb3b94fa2006-01-16 16:50:04 +000034int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
35 struct gfs2_inode **ipp);
36
37int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
David Teiglandb3b94fa2006-01-16 16:50:04 +000038
39int gfs2_statfs_init(struct gfs2_sbd *sdp);
40void gfs2_statfs_change(struct gfs2_sbd *sdp,
Steven Whitehousecd915492006-09-04 12:49:07 -040041 s64 total, s64 free, s64 dinodes);
David Teiglandb3b94fa2006-01-16 16:50:04 +000042int gfs2_statfs_sync(struct gfs2_sbd *sdp);
Al Virobd209cc2006-10-13 23:43:19 -040043int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
44int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
David Teiglandb3b94fa2006-01-16 16:50:04 +000045
David Teiglandb3b94fa2006-01-16 16:50:04 +000046int gfs2_freeze_fs(struct gfs2_sbd *sdp);
47void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
48
49#endif /* __SUPER_DOT_H__ */
50