NFS: Add some new I/O counters for FS-Cache doing things for NFS

[pandora-kernel.git] / include / linux / nfs_iostat.h

diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
index 1cb9a3f..68b10f5 100644 (file)
--- a/include/linux/nfs_iostat.h
+++ b/include/linux/nfs_iostat.h
@@ -116,4 +116,16 @@ enum nfs_stat_eventcounters {
        __NFSIOS_COUNTSMAX,
 };
 
+/*
+ * NFS local caching servicing counters
+ */
+enum nfs_stat_fscachecounters {
+       NFSIOS_FSCACHE_PAGES_READ_OK,
+       NFSIOS_FSCACHE_PAGES_READ_FAIL,
+       NFSIOS_FSCACHE_PAGES_WRITTEN_OK,
+       NFSIOS_FSCACHE_PAGES_WRITTEN_FAIL,
+       NFSIOS_FSCACHE_PAGES_UNCACHED,
+       __NFSIOS_FSCACHEMAX,
+};
+
 #endif /* _LINUX_NFS_IOSTAT */