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-rw-r--r--fs/gfs2/super.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h
new file mode 100644
index 0000000000..ab9c831069
--- /dev/null
+++ b/fs/gfs2/super.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ */
+
+#ifndef __SUPER_DOT_H__
+#define __SUPER_DOT_H__
+
+#include <linux/fs.h>
+#include <linux/dcache.h>
+#include "incore.h"
+
+/* Supported fs format version range */
+#define GFS2_FS_FORMAT_MIN (1801)
+#define GFS2_FS_FORMAT_MAX (1802)
+
+extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
+
+static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
+{
+ unsigned int x;
+ spin_lock(&sdp->sd_jindex_spin);
+ x = sdp->sd_journals;
+ spin_unlock(&sdp->sd_jindex_spin);
+ return x;
+}
+
+extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
+
+extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
+extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
+extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
+ struct gfs2_inode **ipp);
+
+extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
+extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
+extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
+extern void gfs2_destroy_threads(struct gfs2_sbd *sdp);
+extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
+extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
+ s64 dinodes);
+extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
+ const void *buf);
+extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
+ void *buf);
+extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh);
+extern int gfs2_statfs_sync(struct super_block *sb, int type);
+extern void gfs2_freeze_func(struct work_struct *work);
+extern void gfs2_thaw_freeze_initiator(struct super_block *sb);
+
+extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
+extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
+ unsigned int index);
+extern void free_sbd(struct gfs2_sbd *sdp);
+
+extern struct file_system_type gfs2_fs_type;
+extern struct file_system_type gfs2meta_fs_type;
+extern const struct export_operations gfs2_export_ops;
+extern const struct super_operations gfs2_super_ops;
+extern const struct dentry_operations gfs2_dops;
+
+extern const struct xattr_handler *gfs2_xattr_handlers_max[];
+extern const struct xattr_handler **gfs2_xattr_handlers_min;
+
+#endif /* __SUPER_DOT_H__ */
+