| 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 | b276058 | 2008-10-14 16:05:55 +0100 | [diff] [blame] | 13 | #include <linux/fs.h> |
| 14 | #include <linux/dcache.h> |
| Steven Whitehouse | f2f7ba5 | 2006-09-05 10:39:21 -0400 | [diff] [blame] | 15 | #include "incore.h" |
| 16 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 17 | extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 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 | |
| Steven Whitehouse | fefc03b | 2008-12-19 15:32:06 +0000 | [diff] [blame] | 28 | void gfs2_jindex_free(struct gfs2_sbd *sdp); |
| 29 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 30 | extern int gfs2_mount_args(struct gfs2_sbd *sdp, struct gfs2_args *args, char *data); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 31 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 32 | extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); |
| 33 | extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 34 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 35 | extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, |
| 36 | struct gfs2_inode **ipp); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 37 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 38 | extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 39 | |
| Steven Whitehouse | 6f04c1c | 2009-01-06 11:52:25 +0000 | [diff] [blame] | 40 | extern int gfs2_statfs_init(struct gfs2_sbd *sdp); |
| 41 | extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, |
| 42 | s64 dinodes); |
| 43 | extern int gfs2_statfs_sync(struct gfs2_sbd *sdp); |
| 44 | |
| 45 | extern int gfs2_freeze_fs(struct gfs2_sbd *sdp); |
| 46 | extern void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 47 | |
| Steven Whitehouse | b276058 | 2008-10-14 16:05:55 +0100 | [diff] [blame] | 48 | extern struct file_system_type gfs2_fs_type; |
| 49 | extern struct file_system_type gfs2meta_fs_type; |
| 50 | extern const struct export_operations gfs2_export_ops; |
| 51 | extern const struct super_operations gfs2_super_ops; |
| Al Viro | 92cecbb | 2009-02-20 06:00:05 +0000 | [diff] [blame] | 52 | extern const struct dentry_operations gfs2_dops; |
| Steven Whitehouse | b276058 | 2008-10-14 16:05:55 +0100 | [diff] [blame] | 53 | |
| David Teigland | b3b94fa | 2006-01-16 16:50:04 +0000 | [diff] [blame] | 54 | #endif /* __SUPER_DOT_H__ */ |
| 55 | |