nfs: machine credential support for additional operations
Allow LAYOUTRETURN and DELEGRETURN to use machine credentials if the
server supports it. Add request for OPEN_DOWNGRADE as the close path
also uses that.
Signed-off-by: Andrew Elble <aweits@rit.edu>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 2469ab0..7fcc13c 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -102,6 +102,7 @@
#define NFS_SP4_MACH_CRED_STATEID 4 /* TEST_STATEID and FREE_STATEID */
#define NFS_SP4_MACH_CRED_WRITE 5 /* WRITE */
#define NFS_SP4_MACH_CRED_COMMIT 6 /* COMMIT */
+#define NFS_SP4_MACH_CRED_PNFS_CLEANUP 7 /* LAYOUTRETURN */
#endif /* CONFIG_NFS_V4 */
/* Our own IP address, as a null-terminated string.