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- /* 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 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 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__ */
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