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 17 void gfs2_lm_unmount(struct gfs2_sbd *sdp); 18 19 static 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 28 void gfs2_jindex_free(struct gfs2_sbd *sdp); 29 30 struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); 31 int gfs2_jdesc_check(struct gfs2_jdesc *jd); 32 33 int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, 34 struct gfs2_inode **ipp); 35 36 int gfs2_make_fs_rw(struct gfs2_sbd *sdp); 37 38 int gfs2_statfs_init(struct gfs2_sbd *sdp); 39 void gfs2_statfs_change(struct gfs2_sbd *sdp, 40 s64 total, s64 free, s64 dinodes); 41 int gfs2_statfs_sync(struct gfs2_sbd *sdp); 42 43 int gfs2_freeze_fs(struct gfs2_sbd *sdp); 44 void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); 45 46 extern struct file_system_type gfs2_fs_type; 47 extern struct file_system_type gfs2meta_fs_type; 48 extern const struct export_operations gfs2_export_ops; 49 extern const struct super_operations gfs2_super_ops; 50 extern struct dentry_operations gfs2_dops; 51 52 #endif /* __SUPER_DOT_H__ */ 53 54