[PATCH 30/37] NFS: Add some new I/O event counters for FS-Cache events

David Howells
2008-02-08T17:13:41Z

Add some new NFS I/O event counters for FS-Cache events. They have to be
added as byte counters because I may need to be able to increase the numbers
by more than 1 at a time.

Signed-off-by: David Howells <dhowells@redhat.com>
---

fs/nfs/iostat.h | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/iostat.h b/fs/nfs/iostat.h
index 6350ecb..0e3b170 100644
--- a/fs/nfs/iostat.h
+++ b/fs/nfs/iostat.h
@@ -60,6 +60,13 @@ enum nfs_stat_bytecounters {
NFSIOS_SERVERWRITTENBYTES,
NFSIOS_READPAGES,
NFSIOS_WRITEPAGES,
+#ifdef CONFIG_NFS_FSCACHE
+ NFSIOS_FSCACHE_READ_OK,
+ NFSIOS_FSCACHE_READ_FAIL,
+ NFSIOS_FSCACHE_WRITE_OK,
+ NFSIOS_FSCACHE_WRITE_FAIL,
+ NFSIOS_FSCACHE_UNCACHE,
+#endif
__NFSIOS_BYTESMAX,
};