2019-05-31 16:09:56 +08:00
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/* SPDX-License-Identifier: GPL-2.0-only */
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2006-01-17 00:50:04 +08:00
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/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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2006-05-19 03:09:15 +08:00
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* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
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2006-01-17 00:50:04 +08:00
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*/
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#ifndef __SUPER_DOT_H__
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#define __SUPER_DOT_H__
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2008-10-14 23:05:55 +08:00
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#include <linux/fs.h>
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#include <linux/dcache.h>
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2006-09-05 22:39:21 +08:00
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#include "incore.h"
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2021-02-06 01:10:17 +08:00
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/* Supported fs format version range */
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#define GFS2_FS_FORMAT_MIN (1801)
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#define GFS2_FS_FORMAT_MAX (1802)
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2023-10-10 00:49:31 +08:00
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void gfs2_lm_unmount(struct gfs2_sbd *sdp);
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2006-01-17 00:50:04 +08:00
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static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
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{
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unsigned int x;
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spin_lock(&sdp->sd_jindex_spin);
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x = sdp->sd_journals;
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spin_unlock(&sdp->sd_jindex_spin);
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return x;
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}
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2023-10-10 00:49:31 +08:00
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void gfs2_jindex_free(struct gfs2_sbd *sdp);
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2008-12-19 23:32:06 +08:00
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2023-10-10 00:49:31 +08:00
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struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
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int gfs2_jdesc_check(struct gfs2_jdesc *jd);
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int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
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struct gfs2_inode **ipp);
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2006-01-17 00:50:04 +08:00
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2023-10-10 00:49:31 +08:00
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int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
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void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
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void gfs2_online_uevent(struct gfs2_sbd *sdp);
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void gfs2_destroy_threads(struct gfs2_sbd *sdp);
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int gfs2_statfs_init(struct gfs2_sbd *sdp);
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void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
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s64 dinodes);
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void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
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const void *buf);
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void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
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void *buf);
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void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh);
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int gfs2_statfs_sync(struct super_block *sb, int type);
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void gfs2_freeze_func(struct work_struct *work);
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void gfs2_thaw_freeze_initiator(struct super_block *sb);
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2009-01-06 19:52:25 +08:00
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2023-10-10 00:49:31 +08:00
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void free_local_statfs_inodes(struct gfs2_sbd *sdp);
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struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
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unsigned int index);
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void free_sbd(struct gfs2_sbd *sdp);
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2019-05-17 05:46:30 +08:00
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2008-10-14 23:05:55 +08:00
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extern struct file_system_type gfs2_fs_type;
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extern struct file_system_type gfs2meta_fs_type;
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extern const struct export_operations gfs2_export_ops;
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extern const struct super_operations gfs2_super_ops;
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2009-02-20 14:00:05 +08:00
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extern const struct dentry_operations gfs2_dops;
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2021-02-06 01:10:18 +08:00
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2023-09-30 13:00:16 +08:00
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extern const struct xattr_handler * const gfs2_xattr_handlers_max[];
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extern const struct xattr_handler * const *gfs2_xattr_handlers_min;
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2008-10-14 23:05:55 +08:00
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2006-01-17 00:50:04 +08:00
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#endif /* __SUPER_DOT_H__ */
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