Author: rmacklem
Date: Fri Dec 6 01:53:02 2019
New Revision: 355435
URL: https://svnweb.freebsd.org/changeset/base/355435
Log:
Add some definitions for NFSv4.2 which will be used by subsequent commits.
This is a preliminary commit of NFSv4.2 definitions that will be used by
subsequent commits which adds NFSv4.2 support to the NFS client and server.
There will be a series of these preliminary commits that will prepare for
a major commit of the NFSv4.2 client/server changes currently found in
subversion under projects/nfsv42/sys.
Modified:
head/sys/fs/nfs/nfsproto.h
Modified: head/sys/fs/nfs/nfsproto.h
==============================================================================
--- head/sys/fs/nfs/nfsproto.h Fri Dec 6 00:29:16 2019 (r355434)
+++ head/sys/fs/nfs/nfsproto.h Fri Dec 6 01:53:02 2019 (r355435)
@@ -705,6 +705,7 @@
/* Flags for File Layout. */
#define NFSFLAYUTIL_DENSE 0x1
#define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
+#define NFSFLAYUTIL_IOADVISE_THRU_MDS 0x4
#define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0
/* Flags for Flex File Layout. */
@@ -874,6 +875,24 @@ struct nfsv3_sattr {
u_int32_t sa_mtimetype;
nfstime3 sa_mtime;
};
+
+/*
+ * IO Advise hint bits for NFSv4.2.
+ * Since these go on the wire as a bitmap, the NFSATTRBIT macros are
+ * used to manipulate these bits.
+ */
+#define NFSV4IOHINT_NORMAL 0
+#define NFSV4IOHINT_SEQUENTIAL 1
+#define NFSV4IOHINT_SEQUENTIALBACK 2
+#define NFSV4IOHINT_RANDOM 3
+#define NFSV4IOHINT_WILLNEED 4
+#define NFSV4IOHINT_WILLNEEDOPTUN 5
+#define NFSV4IOHINT_DONTNEED 6
+#define NFSV4IOHINT_NOREUSE 7
+#define NFSV4IOHINT_READ 8
+#define NFSV4IOHINT_WRITE 9
+#define NFSV4IOHINT_INITPROXIMITY 10
+
#endif /* _KERNEL */
/*
@@ -960,6 +979,12 @@ struct nfsv3_sattr {
#define NFSATTRBIT_MODESETMASKED 74
#define NFSATTRBIT_SUPPATTREXCLCREAT 75
#define NFSATTRBIT_FSCHARSETCAP 76
+#define NFSATTRBIT_CLONEBLKSIZE 77
+#define NFSATTRBIT_SPACEFREED 78
+#define NFSATTRBIT_CHANGEATTRTYPE 79
+#define NFSATTRBIT_SECLABEL 80
+/* Not sure what attribute bit #81 is? */
+#define NFSATTRBIT_XATTRSUPPORT 82
#define NFSATTRBM_SUPPORTEDATTRS 0x00000001
#define NFSATTRBM_TYPE 0x00000002
@@ -1038,6 +1063,12 @@ struct nfsv3_sattr {
#define NFSATTRBM_MODESETMASKED 0x00000400
#define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
#define NFSATTRBM_FSCHARSETCAP 0x00001000
+#define NFSATTRBM_CLONEBLKSIZE 0x00002000
+#define NFSATTRBM_SPACEFREED 0x00004000
+#define NFSATTRBM_CHANGEATTRTYPE 0x00008000
+#define NFSATTRBM_SECLABEL 0x00010000
+/* Not sure what attribute bit#81/0x00020000 is? */
+#define NFSATTRBM_XATTRSUPPORT 0x00040000
#define NFSATTRBIT_MAX 77
@@ -1162,6 +1193,11 @@ struct nfsv3_sattr {
NFSATTRBM_SUPPATTREXCLCREAT)
/*
+ * NFSATTRBIT_NFSV42 - Attributes only supported by NFSv4.2.
+ */
+#define NFSATTRBIT_NFSV42_2 NFSATTRBM_XATTRSUPPORT
+
+/*
* Set of attributes that the getattr vnode op needs.
* OR of the following bits.
* NFSATTRBIT_GETATTR0 - bits 0<->31
@@ -1462,5 +1498,14 @@ typedef struct nfsv4stateid nfsv4stateid_t;
#define NFSV4LAYOUTRET_FILE 1
#define NFSV4LAYOUTRET_FSID 2
#define NFSV4LAYOUTRET_ALL 3
+
+/* Seek Contents. */
+#define NFSV4CONTENT_DATA 0
+#define NFSV4CONTENT_HOLE 1
+
+/* Options for Set Extended attribute (RFC-8276). */
+#define NFSV4SXATTR_EITHER 0
+#define NFSV4SXATTR_CREATE 1
+#define NFSV4SXATTR_REPLACE 2
#endif /* _NFS_NFSPROTO_H_ */
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