commit 88034c3d88c2c48b215f2cc5eb22e564aa817f9c
author Andy Adamson <andros@netapp.com> Wed May 23 05:02:34 2012 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> Thu May 24 16:15:47 2012 -0400
tree aca4a42af31d12777a2ef7bcbf37751b28ff73c6
parent 54ac471c83aff6b1e068eb8029c797dc68a76e89

NFSv4.1 mdsthreshold attribute xdr

We only support one layout type per file system, so one threshold_item4 per
mdsthreshold4.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

include/linux/nfs4.h

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 0987146..72b6bad 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -526,6 +526,13 @@
 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
+#define FATTR4_WORD2_MDSTHRESHOLD       (1UL << 4)
+
+/* MDS threshold bitmap bits */
+#define THRESHOLD_RD                    (1UL << 0)
+#define THRESHOLD_WR                    (1UL << 1)
+#define THRESHOLD_RD_IO                 (1UL << 2)
+#define THRESHOLD_WR_IO                 (1UL << 3)
 
 #define NFSPROC4_NULL 0
 #define NFSPROC4_COMPOUND 1