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Thomas Gleixner7336d0e2019-05-31 01:09:56 -07001/* SPDX-License-Identifier: GPL-2.0-only */
David Teiglandb3b94fa2006-01-16 16:50:04 +00002/*
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -04004 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +00005 */
6
7#ifndef __SUPER_DOT_H__
8#define __SUPER_DOT_H__
9
Steven Whitehouseb2760582008-10-14 16:05:55 +010010#include <linux/fs.h>
11#include <linux/dcache.h>
Steven Whitehousef2f7ba52006-09-05 10:39:21 -040012#include "incore.h"
13
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000014extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
David Teiglandb3b94fa2006-01-16 16:50:04 +000015
16static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
17{
18 unsigned int x;
19 spin_lock(&sdp->sd_jindex_spin);
20 x = sdp->sd_journals;
21 spin_unlock(&sdp->sd_jindex_spin);
22 return x;
23}
24
Steven Whitehouse8633ecf2009-07-31 11:07:29 +010025extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
Steven Whitehousefefc03b2008-12-19 15:32:06 +000026
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000027extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
28extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000029extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
30 struct gfs2_inode **ipp);
David Teiglandb3b94fa2006-01-16 16:50:04 +000031
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000032extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
Andrew Price1f52aa02019-03-27 14:46:00 +000033extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
Steven Whitehouse8633ecf2009-07-31 11:07:29 +010034extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000035extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
36extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
37 s64 dinodes);
Benjamin Marzinski1946f702009-06-25 15:09:51 -050038extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
39 const void *buf);
40extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
41 struct buffer_head *l_bh);
Steven Whitehouse8c42d632009-09-11 14:36:44 +010042extern int gfs2_statfs_sync(struct super_block *sb, int type);
Benjamin Marzinski2e60d762014-11-13 20:42:04 -060043extern void gfs2_freeze_func(struct work_struct *work);
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +000044
Andreas Gruenbacher2a27b752019-05-16 22:46:30 +010045extern void free_sbd(struct gfs2_sbd *sdp);
46
Steven Whitehouseb2760582008-10-14 16:05:55 +010047extern struct file_system_type gfs2_fs_type;
48extern struct file_system_type gfs2meta_fs_type;
49extern const struct export_operations gfs2_export_ops;
50extern const struct super_operations gfs2_super_ops;
Al Viro92cecbb2009-02-20 06:00:05 +000051extern const struct dentry_operations gfs2_dops;
Stephen Hemmingerb7bb0a12010-05-13 17:53:23 -070052extern const struct xattr_handler *gfs2_xattr_handlers[];
Steven Whitehouseb2760582008-10-14 16:05:55 +010053
David Teiglandb3b94fa2006-01-16 16:50:04 +000054#endif /* __SUPER_DOT_H__ */
55