Debian 3.9.10debian/3.9.10debian

1 files changed, 57 insertions, 0 deletions

diff --git a/src/pmdas/gfs2/glstats.h b/src/pmdas/gfs2/glstats.h
new file mode 100644
index 0000000..09e5264
--- /dev/null
+++ b/src/pmdas/gfs2/glstats.h
@@ -0,0 +1,57 @@
+/*
+ * GFS2 glstats file statistics.
+ *
+ * Copyright (c) 2013 Red Hat.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#ifndef GLSTATS_H
+#define GLSTATS_H
+
+/*
+ * GFS2 glock type identification; note that the glock type 7 is currently not 
+ * used and is reserved to be on the safe side.
+ *
+ * Type Lock type  Use
+ * 1    Trans      Transaction lock
+ * 2    Inode      Inode metadata and data
+ * 3    Rgrp       Resource group metadata
+ * 4    Meta       The superblock
+ * 5    Iopen      Inode last closer detection
+ * 6    Flock      flock(2) syscall
+ * 8    Quota      Quota operations
+ * 9    Journal    Journal mutex 
+ *
+ */
+
+enum {
+    GLSTATS_TOTAL = 0,
+    GLSTATS_TRANS = 1,
+    GLSTATS_INODE = 2,
+    GLSTATS_RGRP = 3,
+    GLSTATS_META = 4,
+    GLSTATS_IOPEN = 5,
+    GLSTATS_FLOCK = 6,
+    GLSTATS_RESERVED_NOT_USED = 7,
+    GLSTATS_QUOTA = 8,
+    GLSTATS_JOURNAL = 9,
+    NUM_GLSTATS_STATS
+};
+
+struct glstats {
+    __uint64_t values[NUM_GLSTATS_STATS];
+};
+
+extern int gfs2_glstats_fetch(int, struct glstats *, pmAtomValue *);
+extern int gfs2_refresh_glstats(const char *, const char *, struct glstats *);
+
+#endif /* GLSTATS_H */