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authorChristoph Hellwig <hch@lst.de>2014-05-06 19:37:13 +0200
committerJ. Bruce Fields <bfields@redhat.com>2014-05-06 17:54:53 -0400
commit9c69de4c94fcb11db919160d5fa0b48f13d1757a (patch)
tree84ab9298f94f718d5cef937ca3987ab3a8cb1379 /fs/nfsd/nfsfh.h
parent4dd86e150f63a6c360783f163a979ec563e6d570 (diff)
downloadlinux-9c69de4c94fcb11db919160d5fa0b48f13d1757a.tar.bz2
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>
Diffstat (limited to 'fs/nfsd/nfsfh.h')
-rw-r--r--fs/nfsd/nfsfh.h59
1 files changed, 54 insertions, 5 deletions
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 */