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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-30 01:15:32 +0400
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-30 01:15:32 +0400
commit19bf7f8ac3f8131100027281c495dbbe00cd5ae0 (patch)
tree270b97e3ca47c0f62a1babca2ae37f79a76a309c /include/uapi/linux/nfsd/export.h
parent787c57c0fb393fe8a3974d300ddcfe30373386fe (diff)
parent35fd3dc58da675d659513384221349ef90749a01 (diff)
downloadlinux-19bf7f8ac3f8131100027281c495dbbe00cd5ae0.tar.xz
Merge remote-tracking branch 'master' into queue
Merge reason: development work has dependency on kvm patches merged upstream. Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/asm/kvm_para.h Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/uapi/linux/nfsd/export.h')
-rw-r--r--include/uapi/linux/nfsd/export.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h
new file mode 100644
index 000000000000..cf47c313794e
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+++ 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 */