From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Sun, 7 Dec 2025 20:10:31 +0100
Subject: Add build system scaffolding and libc headers

---
 include/arch/x86_64/linux/nfs_fs.h | 62 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 include/arch/x86_64/linux/nfs_fs.h

(limited to 'include/arch/x86_64/linux/nfs_fs.h')

diff --git a/include/arch/x86_64/linux/nfs_fs.h b/include/arch/x86_64/linux/nfs_fs.h
new file mode 100644
index 00000000..f9ee9d9e
--- /dev/null
+++ b/include/arch/x86_64/linux/nfs_fs.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ *  linux/include/linux/nfs_fs.h
+ *
+ *  Copyright (C) 1992  Rick Sladkey
+ *
+ *  OS-specific nfs filesystem definitions and declarations
+ */
+
+#ifndef _LINUX_NFS_FS_H
+#define _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 /* unused */
+#define NFSDBG_PNFS	   0x1000
+#define NFSDBG_PNFS_LD	   0x2000
+#define NFSDBG_STATE	   0x4000
+#define NFSDBG_XATTRCACHE  0x8000
+#define NFSDBG_ALL	   0xFFFF
+
+#endif /* _LINUX_NFS_FS_H */
-- 
cgit v1.2.3