1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 4 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. 5 */ 6 7 #ifndef __SUPER_DOT_H__ 8 #define __SUPER_DOT_H__ 9 10 #include <linux/fs.h> 11 #include <linux/dcache.h> 12 #include "incore.h" 13 14 extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); 15 16 static 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 25 extern void gfs2_jindex_free(struct gfs2_sbd *sdp); 26 27 extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); 28 extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); 29 extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, 30 struct gfs2_inode **ipp); 31 32 extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); 33 extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp); 34 extern void gfs2_online_uevent(struct gfs2_sbd *sdp); 35 extern int gfs2_statfs_init(struct gfs2_sbd *sdp); 36 extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, 37 s64 dinodes); 38 extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, 39 const void *buf); 40 extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, 41 struct buffer_head *l_bh); 42 extern int gfs2_statfs_sync(struct super_block *sb, int type); 43 extern void gfs2_freeze_func(struct work_struct *work); 44 45 extern void free_sbd(struct gfs2_sbd *sdp); 46 47 extern struct file_system_type gfs2_fs_type; 48 extern struct file_system_type gfs2meta_fs_type; 49 extern const struct export_operations gfs2_export_ops; 50 extern const struct super_operations gfs2_super_ops; 51 extern const struct dentry_operations gfs2_dops; 52 extern const struct xattr_handler *gfs2_xattr_handlers[]; 53 54 #endif /* __SUPER_DOT_H__ */ 55 56