1 files changed, 61 insertions, 0 deletions

diff --git a/include/uapi/linux/nfs_fs.h b/include/uapi/linux/nfs_fs.h
new file mode 100644
index 000000000000..49142287999c
--- /dev/null
+++ b/include/uapi/linux/nfs_fs.h
@@ -0,0 +1,61 @@
+/*
+ *  linux/include/linux/nfs_fs.h
+ *
+ *  Copyright (C) 1992  Rick Sladkey
+ *
+ *  OS-specific nfs filesystem definitions and declarations
+ */
+
+#ifndef _UAPI_LINUX_NFS_FS_H
+#define _UAPI_LINUX_NFS_FS_H
+
+#include <linux/magic.h>
+
+/* Default timeout values */
+#define NFS_DEF_UDP_TIMEO       (11)
+#define NFS_DEF_UDP_RETRANS     (3)
+#define NFS_DEF_TCP_TIMEO       (600)
+#define NFS_DEF_TCP_RETRANS     (2)
+
+#define NFS_MAX_UDP_TIMEOUT     (60*HZ)
+#define NFS_MAX_TCP_TIMEOUT     (600*HZ)
+
+#define NFS_DEF_ACREGMIN        (3)
+#define NFS_DEF_ACREGMAX        (60)
+#define NFS_DEF_ACDIRMIN        (30)
+#define NFS_DEF_ACDIRMAX        (60)
+
+/*
+ * When flushing a cluster of dirty pages, there can be different
+ * strategies:
+ */
+#define FLUSH_SYNC              1       /* file being synced, or contention */
+#define FLUSH_STABLE            4       /* commit to stable storage */
+#define FLUSH_LOWPRI            8       /* low priority background flush */
+#define FLUSH_HIGHPRI           16      /* high priority memory reclaim flush */
+#define FLUSH_COND_STABLE       32      /* conditional stable write - only stable
+                                         * if everything fits in one RPC */
+
+
+/*
+ * NFS debug flags
+ */
+#define NFSDBG_VFS              0x0001
+#define NFSDBG_DIRCACHE         0x0002
+#define NFSDBG_LOOKUPCACHE      0x0004
+#define NFSDBG_PAGECACHE        0x0008
+#define NFSDBG_PROC             0x0010
+#define NFSDBG_XDR              0x0020
+#define NFSDBG_FILE             0x0040
+#define NFSDBG_ROOT             0x0080
+#define NFSDBG_CALLBACK         0x0100
+#define NFSDBG_CLIENT           0x0200
+#define NFSDBG_MOUNT            0x0400
+#define NFSDBG_FSCACHE          0x0800
+#define NFSDBG_PNFS             0x1000
+#define NFSDBG_PNFS_LD          0x2000
+#define NFSDBG_STATE            0x4000
+#define NFSDBG_ALL              0xFFFF
+
+
+#endif /* _UAPI_LINUX_NFS_FS_H */