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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 4b972a01a7da614b4796475f933094751a295a2f / . / fs / gfs2 / super.h
blob: c5f42f0c503b066039f894a6cc9a3fdb3f48f081 [file] [log] [blame]
Thomas Gleixner7336d0e2019-05-31 01:09:56 -0700[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]2/*
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -0400[diff] [blame]4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]5 */
6
7#ifndef __SUPER_DOT_H__
8#define __SUPER_DOT_H__
9
Steven Whitehouseb2760582008-10-14 16:05:55 +0100[diff] [blame]10#include <linux/fs.h>
11#include <linux/dcache.h>
Steven Whitehousef2f7ba52006-09-05 10:39:21 -0400[diff] [blame]12#include "incore.h"
13
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]14extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]15
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 +0100[diff] [blame]25extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
Steven Whitehousefefc03b2008-12-19 15:32:06 +0000[diff] [blame]26
Steven Whitehousef55073f2009-09-28 10:30:49 +0100[diff] [blame]27extern int gfs2_mount_args(struct gfs2_args *args, char *data);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]28
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]29extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
30extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]31
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]32extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
33 struct gfs2_inode **ipp);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]34
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]35extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
Steven Whitehouse8633ecf2009-07-31 11:07:29 +0100[diff] [blame]36extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]37extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
38extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
39 s64 dinodes);
Benjamin Marzinski1946f702009-06-25 15:09:51 -0500[diff] [blame]40extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
41 const void *buf);
42extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
43 struct buffer_head *l_bh);
Steven Whitehouse8c42d632009-09-11 14:36:44 +0100[diff] [blame]44extern int gfs2_statfs_sync(struct super_block *sb, int type);
Benjamin Marzinski2e60d762014-11-13 20:42:04 -0600[diff] [blame]45extern void gfs2_freeze_func(struct work_struct *work);
Steven Whitehouse6f04c1c2009-01-06 11:52:25 +0000[diff] [blame]46
Steven Whitehouseb2760582008-10-14 16:05:55 +0100[diff] [blame]47extern 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 +0000[diff] [blame]51extern const struct dentry_operations gfs2_dops;
Stephen Hemmingerb7bb0a12010-05-13 17:53:23 -0700[diff] [blame]52extern const struct xattr_handler *gfs2_xattr_handlers[];
Steven Whitehouseb2760582008-10-14 16:05:55 +0100[diff] [blame]53
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]54#endif /* __SUPER_DOT_H__ */
55