summaryrefslogtreecommitdiff
path: root/include/uapi/linux/nfs_fs.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/uapi/linux/nfs_fs.h
Initial import
Diffstat (limited to 'include/uapi/linux/nfs_fs.h')
-rw-r--r--include/uapi/linux/nfs_fs.h61
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 000000000..491422879
--- /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 */