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authorDavid Woodhouse <dwmw2@infradead.org>2006-10-21 11:46:04 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2006-10-21 11:46:04 -0400
commit513b046c96cc2fbce730a3474f6f7ff0c4fdd05c (patch)
treee8006368b6f643067486f92405a404757807d6da /fs/gfs2/lm.h
parent82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (diff)
parentc7a3bd177f248d01ee18a01d22048c80e071c331 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/gfs2/lm.h')
-rw-r--r--fs/gfs2/lm.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/gfs2/lm.h b/fs/gfs2/lm.h
new file mode 100644
index 000000000000..21cdc30ee08c
--- /dev/null
+++ b/fs/gfs2/lm.h
@@ -0,0 +1,42 @@
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 __LM_DOT_H__
11#define __LM_DOT_H__
12
13struct gfs2_sbd;
14
15#define GFS2_MIN_LVB_SIZE 32
16
17int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent);
18void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp);
19void gfs2_lm_unmount(struct gfs2_sbd *sdp);
20int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
21 __attribute__ ((format(printf, 2, 3)));
22int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
23 void **lockp);
24void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock);
25unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
26 unsigned int cur_state, unsigned int req_state,
27 unsigned int flags);
28unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
29 unsigned int cur_state);
30void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock);
31int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp);
32void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb);
33int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
34 struct file *file, struct file_lock *fl);
35int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
36 struct file *file, int cmd, struct file_lock *fl);
37int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name,
38 struct file *file, struct file_lock *fl);
39void gfs2_lm_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
40 unsigned int message);
41
42#endif /* __LM_DOT_H__ */