1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
7 #ifndef __SUPER_DOT_H__
8 #define __SUPER_DOT_H__
11 #include <linux/dcache.h>
14 /* Supported fs format version range */
15 #define GFS2_FS_FORMAT_MIN (1801)
16 #define GFS2_FS_FORMAT_MAX (1802)
18 extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
20 static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
23 spin_lock(&sdp->sd_jindex_spin);
25 spin_unlock(&sdp->sd_jindex_spin);
29 extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
31 extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
32 extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
33 extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
34 struct gfs2_inode **ipp);
36 extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
37 extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
38 extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
39 extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
40 extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
42 extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
44 extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
46 extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh);
47 extern int gfs2_statfs_sync(struct super_block *sb, int type);
48 extern void gfs2_freeze_func(struct work_struct *work);
49 extern void gfs2_thaw_freeze_initiator(struct super_block *sb);
51 extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
52 extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
54 extern void free_sbd(struct gfs2_sbd *sdp);
56 extern struct file_system_type gfs2_fs_type;
57 extern struct file_system_type gfs2meta_fs_type;
58 extern const struct export_operations gfs2_export_ops;
59 extern const struct super_operations gfs2_super_ops;
60 extern const struct dentry_operations gfs2_dops;
62 extern const struct xattr_handler *gfs2_xattr_handlers_max[];
63 extern const struct xattr_handler **gfs2_xattr_handlers_min;
65 #endif /* __SUPER_DOT_H__ */