nfsd: remove <linux/nfsd/nfsfh.h>

The only real user of this header is fs/nfsd/nfsfh.h, so merge the
two.  Various lockѕ source files used it to indirectly get other
sunrpc or nfs headers, so fix those up.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

10 files changed, 68 insertions, 72 deletions

diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 00ec0b9c94d1..d3e40db28930 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -14,6 +14,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/lockd/lockd.h>
 
+#include <uapi/linux/nfs3.h>
+
 #define NLMDBG_FACILITY         NLMDBG_XDR
 
 #if (NLMCLNT_OHSIZE > XDR_MAX_NETOBJ)
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 9a55797a1cd4..3e9f7874b975 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -15,6 +15,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/lockd/lockd.h>
 
+#include <uapi/linux/nfs2.h>
+
 #define NLMDBG_FACILITY         NLMDBG_XDR
 
 #if (NLMCLNT_OHSIZE > XDR_MAX_NETOBJ)
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index dc5c75930f0f..7ec6b1074d8c 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -14,12 +14,12 @@
 #include <linux/mutex.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/addr.h>
-#include <linux/nfsd/nfsfh.h>
 #include <linux/nfsd/export.h>
 #include <linux/lockd/lockd.h>
 #include <linux/lockd/share.h>
 #include <linux/module.h>
 #include <linux/mount.h>
+#include <uapi/linux/nfs2.h>
 
 #define NLMDBG_FACILITY         NLMDBG_SVCSUBS
 
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 964666c68a86..9340e7e10ef6 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -16,6 +16,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/lockd/lockd.h>
 
+#include <uapi/linux/nfs2.h>
+
 #define NLMDBG_FACILITY         NLMDBG_XDR
 
 
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 479eb681c27c..7d5c310678d0 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -15,6 +15,7 @@
 #include <linux/nfs2.h>
 #include <linux/nfs3.h>
 #include <linux/nfs4.h>
+#include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/msg_prot.h>
 
 #include <linux/nfsd/debug.h>
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index ad67964d0bb1..2e89e70ac15c 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -1,9 +1,58 @@
-/* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de> */
+/*
+ * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
+ *
+ * This file describes the layout of the file handles as passed
+ * over the wire.
+ */
+#ifndef _LINUX_NFSD_NFSFH_H
+#define _LINUX_NFSD_NFSFH_H
+
+#include <linux/sunrpc/svc.h>
+#include <uapi/linux/nfsd/nfsfh.h>
+
+static inline __u32 ino_t_to_u32(ino_t ino)
+{
+        return (__u32) ino;
+}
+
+static inline ino_t u32_to_ino_t(__u32 uino)
+{
+        return (ino_t) uino;
+}
 
-#ifndef _LINUX_NFSD_FH_INT_H
-#define _LINUX_NFSD_FH_INT_H
+/*
+ * This is the internal representation of an NFS handle used in knfsd.
+ * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
+ */
+typedef struct svc_fh {
+        struct knfsd_fh         fh_handle;      /* FH data */
+        struct dentry *         fh_dentry;      /* validated dentry */
+        struct svc_export *     fh_export;      /* export pointer */
+        int                     fh_maxsize;     /* max size for fh_handle */
+
+        unsigned char           fh_locked;      /* inode locked by us */
+        unsigned char           fh_want_write;  /* remount protection taken */
+
+#ifdef CONFIG_NFSD_V3
+        unsigned char           fh_post_saved;  /* post-op attrs saved */
+        unsigned char           fh_pre_saved;   /* pre-op attrs saved */
+
+        /* Pre-op attributes saved during fh_lock */
+        __u64                   fh_pre_size;    /* size before operation */
+        struct timespec         fh_pre_mtime;   /* mtime before oper */
+        struct timespec         fh_pre_ctime;   /* ctime before oper */
+        /*
+         * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
+         *  to find out if it is valid.
+         */
+        u64                     fh_pre_change;
+
+        /* Post-op attributes saved in fh_unlock */
+        struct kstat            fh_post_attr;   /* full attrs after operation */
+        u64                     fh_post_change; /* nfsv4 change; see above */
+#endif /* CONFIG_NFSD_V3 */
 
-#include <linux/nfsd/nfsfh.h>
+} svc_fh;
 
 enum nfsd_fsid {
         FSID_DEV = 0,
@@ -215,4 +264,4 @@ fh_unlock(struct svc_fh *fhp)
         }
 }
 
-#endif /* _LINUX_NFSD_FH_INT_H */
+#endif /* _LINUX_NFSD_NFSFH_H */
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 424d8f5f2317..5b3bbf24097c 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -37,7 +37,6 @@
 
 #include <linux/idr.h>
 #include <linux/sunrpc/svc_xprt.h>
-#include <linux/nfsd/nfsfh.h>
 #include "nfsfh.h"
 
 typedef struct {
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index dcaad79f54ed..219d79627c05 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -17,13 +17,13 @@
 #include <linux/fs.h>
 #include <linux/kref.h>
 #include <linux/utsname.h>
-#include <linux/nfsd/nfsfh.h>
 #include <linux/lockd/bind.h>
 #include <linux/lockd/xdr.h>
 #ifdef CONFIG_LOCKD_V4
 #include <linux/lockd/xdr4.h>
 #endif
 #include <linux/lockd/debug.h>
+#include <linux/sunrpc/svc.h>
 
 /*
  * Version string
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 7898c997dfea..b12c4e526ef2 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -9,9 +9,13 @@
 #ifndef NFSD_EXPORT_H
 #define NFSD_EXPORT_H
 
-# include <linux/nfsd/nfsfh.h>
+#include <linux/sunrpc/cache.h>
 #include <uapi/linux/nfsd/export.h>
 
+struct knfsd_fh;
+struct svc_fh;
+struct svc_rqst;
+
 /*
  * FS Locations
  */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
deleted file mode 100644
index a93593f1fa4e..000000000000
--- a/include/linux/nfsd/nfsfh.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * 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 _LINUX_NFSD_FH_H
-#define _LINUX_NFSD_FH_H
-
-# include <linux/sunrpc/svc.h>
-#include <uapi/linux/nfsd/nfsfh.h>
-
-static inline __u32 ino_t_to_u32(ino_t ino)
-{
-        return (__u32) ino;
-}
-
-static inline ino_t u32_to_ino_t(__u32 uino)
-{
-        return (ino_t) uino;
-}
-
-/*
- * This is the internal representation of an NFS handle used in knfsd.
- * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
- */
-typedef struct svc_fh {
-        struct knfsd_fh         fh_handle;      /* FH data */
-        struct dentry *         fh_dentry;      /* validated dentry */
-        struct svc_export *     fh_export;      /* export pointer */
-        int                     fh_maxsize;     /* max size for fh_handle */
-
-        unsigned char           fh_locked;      /* inode locked by us */
-        unsigned char           fh_want_write;  /* remount protection taken */
-
-#ifdef CONFIG_NFSD_V3
-        unsigned char           fh_post_saved;  /* post-op attrs saved */
-        unsigned char           fh_pre_saved;   /* pre-op attrs saved */
-
-        /* Pre-op attributes saved during fh_lock */
-        __u64                   fh_pre_size;    /* size before operation */
-        struct timespec         fh_pre_mtime;   /* mtime before oper */
-        struct timespec         fh_pre_ctime;   /* ctime before oper */
-        /*
-         * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
-         *  to find out if it is valid.
-         */
-        u64                     fh_pre_change;
-
-        /* Post-op attributes saved in fh_unlock */
-        struct kstat            fh_post_attr;   /* full attrs after operation */
-        u64                     fh_post_change; /* nfsv4 change; see above */
-#endif /* CONFIG_NFSD_V3 */
-
-} svc_fh;
-
-#endif /* _LINUX_NFSD_FH_H */