1/* 2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. 4 * 5 * This copyrighted material is made available to anyone wishing to use, 6 * modify, copy, or redistribute it subject to the terms and conditions 7 * of the GNU General Public License version 2. 8 */ 9 10#ifndef __SUPER_DOT_H__ 11#define __SUPER_DOT_H__ 12 13#include <linux/fs.h> 14#include <linux/dcache.h> 15#include "incore.h" 16 17extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); 18 19static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) 20{ 21 unsigned int x; 22 spin_lock(&sdp->sd_jindex_spin); 23 x = sdp->sd_journals; 24 spin_unlock(&sdp->sd_jindex_spin); 25 return x; 26} 27 28extern void gfs2_jindex_free(struct gfs2_sbd *sdp); 29 30extern int gfs2_mount_args(struct gfs2_args *args, char *data); 31 32extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); 33extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); 34 35extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, 36 struct gfs2_inode **ipp); 37 38extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); 39extern void gfs2_online_uevent(struct gfs2_sbd *sdp); 40extern int gfs2_statfs_init(struct gfs2_sbd *sdp); 41extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, 42 s64 dinodes); 43extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, 44 const void *buf); 45extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh, 46 struct buffer_head *l_bh); 47extern int gfs2_statfs_sync(struct super_block *sb, int type); 48extern void gfs2_freeze_func(struct work_struct *work); 49 50extern struct file_system_type gfs2_fs_type; 51extern struct file_system_type gfs2meta_fs_type; 52extern const struct export_operations gfs2_export_ops; 53extern const struct super_operations gfs2_super_ops; 54extern const struct dentry_operations gfs2_dops; 55extern const struct xattr_handler *gfs2_xattr_handlers[]; 56 57#endif /* __SUPER_DOT_H__ */ 58 59