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-rw-r--r--libglusterfs/src/lock-table.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/libglusterfs/src/lock-table.h b/libglusterfs/src/lock-table.h
new file mode 100644
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+++ b/libglusterfs/src/lock-table.h
@@ -0,0 +1,54 @@
+/*
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef _LOCK_TABLE_H
+#define _LOCK_TABLE_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+
+struct _locker {
+ struct list_head lockers;
+ char *volume;
+ loc_t loc;
+ fd_t *fd;
+ gf_lkowner_t owner;
+ pid_t pid;
+};
+
+struct _lock_table {
+ struct list_head inodelk_lockers;
+ struct list_head entrylk_lockers;
+ gf_lock_t lock;
+};
+
+int32_t
+gf_add_locker (struct _lock_table *table, const char *volume,
+ loc_t *loc,
+ fd_t *fd,
+ pid_t pid,
+ gf_lkowner_t *owner,
+ glusterfs_fop_t type);
+
+int32_t
+gf_del_locker (struct _lock_table *table, const char *volume,
+ loc_t *loc,
+ fd_t *fd,
+ gf_lkowner_t *owner,
+ glusterfs_fop_t type);
+
+struct _lock_table *
+gf_lock_table_new (void);
+
+#endif /* _LOCK_TABLE_H */