| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
| Steven Whitehouse | 3a8a9a1 | 2006-05-18 15:09:15 -0400 | [diff] [blame] | 3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 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 |
| Steven Whitehouse | e9fc2aa | 2006-09-01 11:05:15 -0400 | [diff] [blame] | 7 | * of the GNU General Public License version 2. |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __SUPER_DOT_H__ |
| 11 | #define __SUPER_DOT_H__ |
| 12 | |
| Steven Whitehouse | f2f7ba5 | 2006-09-05 10:39:21 -0400 | [diff] [blame] | 13 | #include "incore.h" |
| 14 | |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 15 | void gfs2_tune_init(struct gfs2_tune *gt); |
| 16 | |
| 17 | int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent); |
| 18 | int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 19 | |
| 20 | static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) |
| 21 | { |
| 22 | unsigned int x; |
| 23 | spin_lock(&sdp->sd_jindex_spin); |
| 24 | x = sdp->sd_journals; |
| 25 | spin_unlock(&sdp->sd_jindex_spin); |
| 26 | return x; |
| 27 | } |
| 28 | |
| 29 | int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh); |
| 30 | void gfs2_jindex_free(struct gfs2_sbd *sdp); |
| 31 | |
| 32 | struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); |
| 33 | void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid); |
| 34 | struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp); |
| 35 | int gfs2_jdesc_check(struct gfs2_jdesc *jd); |
| 36 | |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 37 | int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, |
| 38 | struct gfs2_inode **ipp); |
| 39 | |
| 40 | int gfs2_make_fs_rw(struct gfs2_sbd *sdp); |
| 41 | int gfs2_make_fs_ro(struct gfs2_sbd *sdp); |
| 42 | |
| 43 | int gfs2_statfs_init(struct gfs2_sbd *sdp); |
| 44 | void gfs2_statfs_change(struct gfs2_sbd *sdp, |
| Steven Whitehouse | cd91549 | 2006-09-04 12:49:07 -0400 | [diff] [blame] | 45 | s64 total, s64 free, s64 dinodes); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 46 | int gfs2_statfs_sync(struct gfs2_sbd *sdp); |
| 47 | int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); |
| 48 | int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); |
| 49 | |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 50 | int gfs2_freeze_fs(struct gfs2_sbd *sdp); |
| 51 | void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); |
| 52 | |
| 53 | #endif /* __SUPER_DOT_H__ */ |
| 54 | |