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authorDavid Howells <dhowells@redhat.com>2012-10-09 09:49:02 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:49:02 +0100
commit616d1ca5d7887dd848f2180218b4c19cb41eb30b (patch)
treeb8704976ff1a77e00c12e99efceeac0d643110f2
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
downloadlinux-next-616d1ca5d7887dd848f2180218b4c19cb41eb30b.tar.gz
UAPI: (Scripted) Disintegrate include/linux/nfsd
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
-rw-r--r--include/linux/nfsd/Kbuild5
-rw-r--r--include/linux/nfsd/debug.h31
-rw-r--r--include/linux/nfsd/export.h52
-rw-r--r--include/linux/nfsd/nfsfh.h111
-rw-r--r--include/linux/nfsd/stats.h8
-rw-r--r--include/uapi/linux/nfsd/Kbuild5
-rw-r--r--include/uapi/linux/nfsd/cld.h (renamed from include/linux/nfsd/cld.h)0
-rw-r--r--include/uapi/linux/nfsd/debug.h40
-rw-r--r--include/uapi/linux/nfsd/export.h58
-rw-r--r--include/uapi/linux/nfsd/nfsfh.h122
-rw-r--r--include/uapi/linux/nfsd/stats.h17
11 files changed, 246 insertions, 203 deletions
diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild
index 5b7d84ac954a..e69de29bb2d1 100644
--- a/include/linux/nfsd/Kbuild
+++ b/include/linux/nfsd/Kbuild
@@ -1,5 +0,0 @@
-header-y += cld.h
-header-y += debug.h
-header-y += export.h
-header-y += nfsfh.h
-header-y += stats.h
diff --git a/include/linux/nfsd/debug.h b/include/linux/nfsd/debug.h
index ee4aa91788e7..19ef8375b577 100644
--- a/include/linux/nfsd/debug.h
+++ b/include/linux/nfsd/debug.h
@@ -5,44 +5,15 @@
*
* Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
*/
-
#ifndef LINUX_NFSD_DEBUG_H
#define LINUX_NFSD_DEBUG_H
-#include <linux/sunrpc/debug.h>
+#include <uapi/linux/nfsd/debug.h>
-/*
- * Enable debugging for nfsd.
- * Requires RPC_DEBUG.
- */
-#ifdef RPC_DEBUG
-# define NFSD_DEBUG 1
-#endif
-
-/*
- * knfsd debug flags
- */
-#define NFSDDBG_SOCK 0x0001
-#define NFSDDBG_FH 0x0002
-#define NFSDDBG_EXPORT 0x0004
-#define NFSDDBG_SVC 0x0008
-#define NFSDDBG_PROC 0x0010
-#define NFSDDBG_FILEOP 0x0020
-#define NFSDDBG_AUTH 0x0040
-#define NFSDDBG_REPCACHE 0x0080
-#define NFSDDBG_XDR 0x0100
-#define NFSDDBG_LOCKD 0x0200
-#define NFSDDBG_ALL 0x7FFF
-#define NFSDDBG_NOCHANGE 0xFFFF
-
-
-#ifdef __KERNEL__
# undef ifdebug
# ifdef NFSD_DEBUG
# define ifdebug(flag) if (nfsd_debug & NFSDDBG_##flag)
# else
# define ifdebug(flag) if (0)
# endif
-#endif /* __KERNEL__ */
-
#endif /* LINUX_NFSD_DEBUG_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index e33f747b173c..24c139288db4 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -6,58 +6,11 @@
*
* Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
*/
-
#ifndef NFSD_EXPORT_H
#define NFSD_EXPORT_H
-# include <linux/types.h>
-#ifdef __KERNEL__
# include <linux/nfsd/nfsfh.h>
-#endif
-
-/*
- * Important limits for the exports stuff.
- */
-#define NFSCLNT_IDMAX 1024
-#define NFSCLNT_ADDRMAX 16
-#define NFSCLNT_KEYMAX 32
-
-/*
- * Export flags.
- */
-#define NFSEXP_READONLY 0x0001
-#define NFSEXP_INSECURE_PORT 0x0002
-#define NFSEXP_ROOTSQUASH 0x0004
-#define NFSEXP_ALLSQUASH 0x0008
-#define NFSEXP_ASYNC 0x0010
-#define NFSEXP_GATHERED_WRITES 0x0020
-/* 40 80 100 currently unused */
-#define NFSEXP_NOHIDE 0x0200
-#define NFSEXP_NOSUBTREECHECK 0x0400
-#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
-#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
-#define NFSEXP_FSID 0x2000
-#define NFSEXP_CROSSMOUNT 0x4000
-#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
-/*
- * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
- * clients, and only to the single directory that is the root of the
- * export; further lookup and readdir operations are treated as if every
- * subdirectory was a mountpoint, and ignored if they are not themselves
- * exported. This is used by nfsd and mountd to construct the NFSv4
- * pseudofilesystem, which provides access only to paths leading to each
- * exported filesystem.
- */
-#define NFSEXP_V4ROOT 0x10000
-/* All flags that we claim to support. (Note we don't support NOACL.) */
-#define NFSEXP_ALLFLAGS 0x17E3F
-
-/* The flags that may vary depending on security flavor: */
-#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
- | NFSEXP_ALLSQUASH \
- | NFSEXP_INSECURE_PORT)
-
-#ifdef __KERNEL__
+#include <uapi/linux/nfsd/export.h>
/*
* FS Locations
@@ -154,7 +107,4 @@ static inline void exp_get(struct svc_export *exp)
}
struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
-#endif /* __KERNEL__ */
-
#endif /* NFSD_EXPORT_H */
-
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index fa63048fecff..a93593f1fa4e 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -10,117 +10,11 @@
*
* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
*/
-
#ifndef _LINUX_NFSD_FH_H
#define _LINUX_NFSD_FH_H
-#include <linux/types.h>
-#include <linux/nfs.h>
-#include <linux/nfs2.h>
-#include <linux/nfs3.h>
-#include <linux/nfs4.h>
-#ifdef __KERNEL__
# include <linux/sunrpc/svc.h>
-#endif
-
-/*
- * This is the old "dentry style" Linux NFSv2 file handle.
- *
- * The xino and xdev fields are currently used to transport the
- * ino/dev of the exported inode.
- */
-struct nfs_fhbase_old {
- __u32 fb_dcookie; /* dentry cookie - always 0xfeebbaca */
- __u32 fb_ino; /* our inode number */
- __u32 fb_dirino; /* dir inode number, 0 for directories */
- __u32 fb_dev; /* our device */
- __u32 fb_xdev;
- __u32 fb_xino;
- __u32 fb_generation;
-};
-
-/*
- * This is the new flexible, extensible style NFSv2/v3 file handle.
- * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
- *
- * The file handle starts with a sequence of four-byte words.
- * The first word contains a version number (1) and three descriptor bytes
- * that tell how the remaining 3 variable length fields should be handled.
- * These three bytes are auth_type, fsid_type and fileid_type.
- *
- * All four-byte values are in host-byte-order.
- *
- * The auth_type field specifies how the filehandle can be authenticated
- * This might allow a file to be confirmed to be in a writable part of a
- * filetree without checking the path from it up to the root.
- * Current values:
- * 0 - No authentication. fb_auth is 0 bytes long
- * Possible future values:
- * 1 - 4 bytes taken from MD5 hash of the remainer of the file handle
- * prefixed by a secret and with the important export flags.
- *
- * The fsid_type identifies how the filesystem (or export point) is
- * encoded.
- * Current values:
- * 0 - 4 byte device id (ms-2-bytes major, ls-2-bytes minor), 4byte inode number
- * NOTE: we cannot use the kdev_t device id value, because kdev_t.h
- * says we mustn't. We must break it up and reassemble.
- * 1 - 4 byte user specified identifier
- * 2 - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED
- * 3 - 4 byte device id, encoded for user-space, 4 byte inode number
- * 4 - 4 byte inode number and 4 byte uuid
- * 5 - 8 byte uuid
- * 6 - 16 byte uuid
- * 7 - 8 byte inode number and 16 byte uuid
- *
- * The fileid_type identified how the file within the filesystem is encoded.
- * This is (will be) passed to, and set by, the underlying filesystem if it supports
- * filehandle operations. The filesystem must not use the value '0' or '0xff' and may
- * only use the values 1 and 2 as defined below:
- * Current values:
- * 0 - The root, or export point, of the filesystem. fb_fileid is 0 bytes.
- * 1 - 32bit inode number, 32 bit generation number.
- * 2 - 32bit inode number, 32 bit generation number, 32 bit parent directory inode number.
- *
- */
-struct nfs_fhbase_new {
- __u8 fb_version; /* == 1, even => nfs_fhbase_old */
- __u8 fb_auth_type;
- __u8 fb_fsid_type;
- __u8 fb_fileid_type;
- __u32 fb_auth[1];
-/* __u32 fb_fsid[0]; floating */
-/* __u32 fb_fileid[0]; floating */
-};
-
-struct knfsd_fh {
- unsigned int fh_size; /* significant for NFSv3.
- * Points to the current size while building
- * a new file handle
- */
- union {
- struct nfs_fhbase_old fh_old;
- __u32 fh_pad[NFS4_FHSIZE/4];
- struct nfs_fhbase_new fh_new;
- } fh_base;
-};
-
-#define ofh_dcookie fh_base.fh_old.fb_dcookie
-#define ofh_ino fh_base.fh_old.fb_ino
-#define ofh_dirino fh_base.fh_old.fb_dirino
-#define ofh_dev fh_base.fh_old.fb_dev
-#define ofh_xdev fh_base.fh_old.fb_xdev
-#define ofh_xino fh_base.fh_old.fb_xino
-#define ofh_generation fh_base.fh_old.fb_generation
-
-#define fh_version fh_base.fh_new.fb_version
-#define fh_fsid_type fh_base.fh_new.fb_fsid_type
-#define fh_auth_type fh_base.fh_new.fb_auth_type
-#define fh_fileid_type fh_base.fh_new.fb_fileid_type
-#define fh_auth fh_base.fh_new.fb_auth
-#define fh_fsid fh_base.fh_new.fb_auth
-
-#ifdef __KERNEL__
+#include <uapi/linux/nfsd/nfsfh.h>
static inline __u32 ino_t_to_u32(ino_t ino)
{
@@ -166,7 +60,4 @@ typedef struct svc_fh {
} svc_fh;
-#endif /* __KERNEL__ */
-
-
#endif /* _LINUX_NFSD_FH_H */
diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h
index 2693ef647df6..e75b2544ff12 100644
--- a/include/linux/nfsd/stats.h
+++ b/include/linux/nfsd/stats.h
@@ -5,16 +5,11 @@
*
* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
*/
-
#ifndef LINUX_NFSD_STATS_H
#define LINUX_NFSD_STATS_H
-#include <linux/nfs4.h>
-
-/* thread usage wraps very million seconds (approx one fortnight) */
-#define NFSD_USAGE_WRAP (HZ*1000000)
+#include <uapi/linux/nfsd/stats.h>
-#ifdef __KERNEL__
struct nfsd_stats {
unsigned int rchits; /* repcache hits */
@@ -47,5 +42,4 @@ extern struct svc_stat nfsd_svcstats;
void nfsd_stat_init(void);
void nfsd_stat_shutdown(void);
-#endif /* __KERNEL__ */
#endif /* LINUX_NFSD_STATS_H */
diff --git a/include/uapi/linux/nfsd/Kbuild b/include/uapi/linux/nfsd/Kbuild
index aafaa5aa54d4..c11bc404053c 100644
--- a/include/uapi/linux/nfsd/Kbuild
+++ b/include/uapi/linux/nfsd/Kbuild
@@ -1 +1,6 @@
# UAPI Header export list
+header-y += cld.h
+header-y += debug.h
+header-y += export.h
+header-y += nfsfh.h
+header-y += stats.h
diff --git a/include/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h
index f14a9ab06f1f..f14a9ab06f1f 100644
--- a/include/linux/nfsd/cld.h
+++ b/include/uapi/linux/nfsd/cld.h
diff --git a/include/uapi/linux/nfsd/debug.h b/include/uapi/linux/nfsd/debug.h
new file mode 100644
index 000000000000..a6f453c740b8
--- /dev/null
+++ b/include/uapi/linux/nfsd/debug.h
@@ -0,0 +1,40 @@
+/*
+ * linux/include/linux/nfsd/debug.h
+ *
+ * Debugging-related stuff for nfsd
+ *
+ * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _UAPILINUX_NFSD_DEBUG_H
+#define _UAPILINUX_NFSD_DEBUG_H
+
+#include <linux/sunrpc/debug.h>
+
+/*
+ * Enable debugging for nfsd.
+ * Requires RPC_DEBUG.
+ */
+#ifdef RPC_DEBUG
+# define NFSD_DEBUG 1
+#endif
+
+/*
+ * knfsd debug flags
+ */
+#define NFSDDBG_SOCK 0x0001
+#define NFSDDBG_FH 0x0002
+#define NFSDDBG_EXPORT 0x0004
+#define NFSDDBG_SVC 0x0008
+#define NFSDDBG_PROC 0x0010
+#define NFSDDBG_FILEOP 0x0020
+#define NFSDDBG_AUTH 0x0040
+#define NFSDDBG_REPCACHE 0x0080
+#define NFSDDBG_XDR 0x0100
+#define NFSDDBG_LOCKD 0x0200
+#define NFSDDBG_ALL 0x7FFF
+#define NFSDDBG_NOCHANGE 0xFFFF
+
+
+
+#endif /* _UAPILINUX_NFSD_DEBUG_H */
diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h
new file mode 100644
index 000000000000..cf47c313794e
--- /dev/null
+++ b/include/uapi/linux/nfsd/export.h
@@ -0,0 +1,58 @@
+/*
+ * include/linux/nfsd/export.h
+ *
+ * Public declarations for NFS exports. The definitions for the
+ * syscall interface are in nfsctl.h
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _UAPINFSD_EXPORT_H
+#define _UAPINFSD_EXPORT_H
+
+# include <linux/types.h>
+
+/*
+ * Important limits for the exports stuff.
+ */
+#define NFSCLNT_IDMAX 1024
+#define NFSCLNT_ADDRMAX 16
+#define NFSCLNT_KEYMAX 32
+
+/*
+ * Export flags.
+ */
+#define NFSEXP_READONLY 0x0001
+#define NFSEXP_INSECURE_PORT 0x0002
+#define NFSEXP_ROOTSQUASH 0x0004
+#define NFSEXP_ALLSQUASH 0x0008
+#define NFSEXP_ASYNC 0x0010
+#define NFSEXP_GATHERED_WRITES 0x0020
+/* 40 80 100 currently unused */
+#define NFSEXP_NOHIDE 0x0200
+#define NFSEXP_NOSUBTREECHECK 0x0400
+#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
+#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
+#define NFSEXP_FSID 0x2000
+#define NFSEXP_CROSSMOUNT 0x4000
+#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
+/*
+ * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
+ * clients, and only to the single directory that is the root of the
+ * export; further lookup and readdir operations are treated as if every
+ * subdirectory was a mountpoint, and ignored if they are not themselves
+ * exported. This is used by nfsd and mountd to construct the NFSv4
+ * pseudofilesystem, which provides access only to paths leading to each
+ * exported filesystem.
+ */
+#define NFSEXP_V4ROOT 0x10000
+/* All flags that we claim to support. (Note we don't support NOACL.) */
+#define NFSEXP_ALLFLAGS 0x17E3F
+
+/* The flags that may vary depending on security flavor: */
+#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
+ | NFSEXP_ALLSQUASH \
+ | NFSEXP_INSECURE_PORT)
+
+
+#endif /* _UAPINFSD_EXPORT_H */
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
new file mode 100644
index 000000000000..616e3b396476
--- /dev/null
+++ b/include/uapi/linux/nfsd/nfsfh.h
@@ -0,0 +1,122 @@
+/*
+ * include/linux/nfsd/nfsfh.h
+ *
+ * This file describes the layout of the file handles as passed
+ * over the wire.
+ *
+ * Earlier versions of knfsd used to sign file handles using keyed MD5
+ * or SHA. I've removed this code, because it doesn't give you more
+ * security than blocking external access to port 2049 on your firewall.
+ *
+ * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _UAPI_LINUX_NFSD_FH_H
+#define _UAPI_LINUX_NFSD_FH_H
+
+#include <linux/types.h>
+#include <linux/nfs.h>
+#include <linux/nfs2.h>
+#include <linux/nfs3.h>
+#include <linux/nfs4.h>
+
+/*
+ * This is the old "dentry style" Linux NFSv2 file handle.
+ *
+ * The xino and xdev fields are currently used to transport the
+ * ino/dev of the exported inode.
+ */
+struct nfs_fhbase_old {
+ __u32 fb_dcookie; /* dentry cookie - always 0xfeebbaca */
+ __u32 fb_ino; /* our inode number */
+ __u32 fb_dirino; /* dir inode number, 0 for directories */
+ __u32 fb_dev; /* our device */
+ __u32 fb_xdev;
+ __u32 fb_xino;
+ __u32 fb_generation;
+};
+
+/*
+ * This is the new flexible, extensible style NFSv2/v3 file handle.
+ * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
+ *
+ * The file handle starts with a sequence of four-byte words.
+ * The first word contains a version number (1) and three descriptor bytes
+ * that tell how the remaining 3 variable length fields should be handled.
+ * These three bytes are auth_type, fsid_type and fileid_type.
+ *
+ * All four-byte values are in host-byte-order.
+ *
+ * The auth_type field specifies how the filehandle can be authenticated
+ * This might allow a file to be confirmed to be in a writable part of a
+ * filetree without checking the path from it up to the root.
+ * Current values:
+ * 0 - No authentication. fb_auth is 0 bytes long
+ * Possible future values:
+ * 1 - 4 bytes taken from MD5 hash of the remainer of the file handle
+ * prefixed by a secret and with the important export flags.
+ *
+ * The fsid_type identifies how the filesystem (or export point) is
+ * encoded.
+ * Current values:
+ * 0 - 4 byte device id (ms-2-bytes major, ls-2-bytes minor), 4byte inode number
+ * NOTE: we cannot use the kdev_t device id value, because kdev_t.h
+ * says we mustn't. We must break it up and reassemble.
+ * 1 - 4 byte user specified identifier
+ * 2 - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED
+ * 3 - 4 byte device id, encoded for user-space, 4 byte inode number
+ * 4 - 4 byte inode number and 4 byte uuid
+ * 5 - 8 byte uuid
+ * 6 - 16 byte uuid
+ * 7 - 8 byte inode number and 16 byte uuid
+ *
+ * The fileid_type identified how the file within the filesystem is encoded.
+ * This is (will be) passed to, and set by, the underlying filesystem if it supports
+ * filehandle operations. The filesystem must not use the value '0' or '0xff' and may
+ * only use the values 1 and 2 as defined below:
+ * Current values:
+ * 0 - The root, or export point, of the filesystem. fb_fileid is 0 bytes.
+ * 1 - 32bit inode number, 32 bit generation number.
+ * 2 - 32bit inode number, 32 bit generation number, 32 bit parent directory inode number.
+ *
+ */
+struct nfs_fhbase_new {
+ __u8 fb_version; /* == 1, even => nfs_fhbase_old */
+ __u8 fb_auth_type;
+ __u8 fb_fsid_type;
+ __u8 fb_fileid_type;
+ __u32 fb_auth[1];
+/* __u32 fb_fsid[0]; floating */
+/* __u32 fb_fileid[0]; floating */
+};
+
+struct knfsd_fh {
+ unsigned int fh_size; /* significant for NFSv3.
+ * Points to the current size while building
+ * a new file handle
+ */
+ union {
+ struct nfs_fhbase_old fh_old;
+ __u32 fh_pad[NFS4_FHSIZE/4];
+ struct nfs_fhbase_new fh_new;
+ } fh_base;
+};
+
+#define ofh_dcookie fh_base.fh_old.fb_dcookie
+#define ofh_ino fh_base.fh_old.fb_ino
+#define ofh_dirino fh_base.fh_old.fb_dirino
+#define ofh_dev fh_base.fh_old.fb_dev
+#define ofh_xdev fh_base.fh_old.fb_xdev
+#define ofh_xino fh_base.fh_old.fb_xino
+#define ofh_generation fh_base.fh_old.fb_generation
+
+#define fh_version fh_base.fh_new.fb_version
+#define fh_fsid_type fh_base.fh_new.fb_fsid_type
+#define fh_auth_type fh_base.fh_new.fb_auth_type
+#define fh_fileid_type fh_base.fh_new.fb_fileid_type
+#define fh_auth fh_base.fh_new.fb_auth
+#define fh_fsid fh_base.fh_new.fb_auth
+
+
+
+#endif /* _UAPI_LINUX_NFSD_FH_H */
diff --git a/include/uapi/linux/nfsd/stats.h b/include/uapi/linux/nfsd/stats.h
new file mode 100644
index 000000000000..9fb7a0644263
--- /dev/null
+++ b/include/uapi/linux/nfsd/stats.h
@@ -0,0 +1,17 @@
+/*
+ * linux/include/linux/nfsd/stats.h
+ *
+ * Statistics for NFS server.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _UAPILINUX_NFSD_STATS_H
+#define _UAPILINUX_NFSD_STATS_H
+
+#include <linux/nfs4.h>
+
+/* thread usage wraps very million seconds (approx one fortnight) */
+#define NFSD_USAGE_WRAP (HZ*1000000)
+
+#endif /* _UAPILINUX_NFSD_STATS_H */