X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fnfsd%2Fnfsfh.h;h=2e89e70ac15c8f2df95fcac9d58b7b96bd93cb42;hb=e13d100beb188631891511179e6ead4b23b4a90a;hp=ad67964d0bb198c0a516bb5adf10d31b060478f5;hpb=763b2573cf59da8f906b9f2c8a2d437482761005;p=karo-tx-linux.git

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 */