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authorDavid Teigland <teigland@redhat.com>2006-01-16 16:50:04 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-01-16 16:50:04 +0000
commitb3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch)
tree70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/lm.h
parentf7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff)
downloadop-kernel-dev-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.zip
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[GFS2] The core of GFS2
This patch contains all the core files for GFS2. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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 0000000..ec81242
--- /dev/null
+++ b/fs/gfs2/lm.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __LM_DOT_H__
+#define __LM_DOT_H__
+
+int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent);
+void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp);
+void gfs2_lm_unmount(struct gfs2_sbd *sdp);
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
+__attribute__ ((format(printf, 2, 3)));
+int gfs2_lm_get_lock(struct gfs2_sbd *sdp,
+ struct lm_lockname *name, lm_lock_t **lockp);
+void gfs2_lm_put_lock(struct gfs2_sbd *sdp, lm_lock_t *lock);
+unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock,
+ unsigned int cur_state, unsigned int req_state,
+ unsigned int flags);
+unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock,
+ unsigned int cur_state);
+void gfs2_lm_cancel(struct gfs2_sbd *sdp, lm_lock_t *lock);
+int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp);
+void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb);
+void gfs2_lm_sync_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb);
+int gfs2_lm_plock_get(struct gfs2_sbd *sdp,
+ struct lm_lockname *name,
+ struct file *file, struct file_lock *fl);
+int gfs2_lm_plock(struct gfs2_sbd *sdp,
+ struct lm_lockname *name,
+ struct file *file, int cmd, struct file_lock *fl);
+int gfs2_lm_punlock(struct gfs2_sbd *sdp,
+ struct lm_lockname *name,
+ struct file *file, struct file_lock *fl);
+void gfs2_lm_recovery_done(struct gfs2_sbd *sdp,
+ unsigned int jid, unsigned int message);
+
+#endif /* __LM_DOT_H__ */
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