Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / fs / nfsd / xdr3.h
diff --git a/kernel/fs/nfsd/xdr3.h b/kernel/fs/nfsd/xdr3.h
new file mode 100644 (file)
index 0000000..335e04a
--- /dev/null
@@ -0,0 +1,349 @@
+/*
+ * XDR types for NFSv3 in nfsd.
+ *
+ * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_NFSD_XDR3_H
+#define _LINUX_NFSD_XDR3_H
+
+#include "xdr.h"
+
+struct nfsd3_sattrargs {
+       struct svc_fh           fh;
+       struct iattr            attrs;
+       int                     check_guard;
+       time_t                  guardtime;
+};
+
+struct nfsd3_diropargs {
+       struct svc_fh           fh;
+       char *                  name;
+       unsigned int            len;
+};
+
+struct nfsd3_accessargs {
+       struct svc_fh           fh;
+       unsigned int            access;
+};
+
+struct nfsd3_readargs {
+       struct svc_fh           fh;
+       __u64                   offset;
+       __u32                   count;
+       int                     vlen;
+};
+
+struct nfsd3_writeargs {
+       svc_fh                  fh;
+       __u64                   offset;
+       __u32                   count;
+       int                     stable;
+       __u32                   len;
+       int                     vlen;
+};
+
+struct nfsd3_createargs {
+       struct svc_fh           fh;
+       char *                  name;
+       unsigned int            len;
+       int                     createmode;
+       struct iattr            attrs;
+       __be32 *                verf;
+};
+
+struct nfsd3_mknodargs {
+       struct svc_fh           fh;
+       char *                  name;
+       unsigned int            len;
+       __u32                   ftype;
+       __u32                   major, minor;
+       struct iattr            attrs;
+};
+
+struct nfsd3_renameargs {
+       struct svc_fh           ffh;
+       char *                  fname;
+       unsigned int            flen;
+       struct svc_fh           tfh;
+       char *                  tname;
+       unsigned int            tlen;
+};
+
+struct nfsd3_readlinkargs {
+       struct svc_fh           fh;
+       char *                  buffer;
+};
+
+struct nfsd3_linkargs {
+       struct svc_fh           ffh;
+       struct svc_fh           tfh;
+       char *                  tname;
+       unsigned int            tlen;
+};
+
+struct nfsd3_symlinkargs {
+       struct svc_fh           ffh;
+       char *                  fname;
+       unsigned int            flen;
+       char *                  tname;
+       unsigned int            tlen;
+       struct iattr            attrs;
+};
+
+struct nfsd3_readdirargs {
+       struct svc_fh           fh;
+       __u64                   cookie;
+       __u32                   dircount;
+       __u32                   count;
+       __be32 *                verf;
+       __be32 *                buffer;
+};
+
+struct nfsd3_commitargs {
+       struct svc_fh           fh;
+       __u64                   offset;
+       __u32                   count;
+};
+
+struct nfsd3_getaclargs {
+       struct svc_fh           fh;
+       int                     mask;
+};
+
+struct posix_acl;
+struct nfsd3_setaclargs {
+       struct svc_fh           fh;
+       int                     mask;
+       struct posix_acl        *acl_access;
+       struct posix_acl        *acl_default;
+};
+
+struct nfsd3_attrstat {
+       __be32                  status;
+       struct svc_fh           fh;
+       struct kstat            stat;
+};
+
+/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
+struct nfsd3_diropres  {
+       __be32                  status;
+       struct svc_fh           dirfh;
+       struct svc_fh           fh;
+};
+
+struct nfsd3_accessres {
+       __be32                  status;
+       struct svc_fh           fh;
+       __u32                   access;
+       struct kstat            stat;
+};
+
+struct nfsd3_readlinkres {
+       __be32                  status;
+       struct svc_fh           fh;
+       __u32                   len;
+};
+
+struct nfsd3_readres {
+       __be32                  status;
+       struct svc_fh           fh;
+       unsigned long           count;
+       int                     eof;
+};
+
+struct nfsd3_writeres {
+       __be32                  status;
+       struct svc_fh           fh;
+       unsigned long           count;
+       int                     committed;
+};
+
+struct nfsd3_renameres {
+       __be32                  status;
+       struct svc_fh           ffh;
+       struct svc_fh           tfh;
+};
+
+struct nfsd3_linkres {
+       __be32                  status;
+       struct svc_fh           tfh;
+       struct svc_fh           fh;
+};
+
+struct nfsd3_readdirres {
+       __be32                  status;
+       struct svc_fh           fh;
+       /* Just to save kmalloc on every readdirplus entry (svc_fh is a
+        * little large for the stack): */
+       struct svc_fh           scratch;
+       int                     count;
+       __be32                  verf[2];
+
+       struct readdir_cd       common;
+       __be32 *                buffer;
+       int                     buflen;
+       __be32 *                offset;
+       __be32 *                offset1;
+       struct svc_rqst *       rqstp;
+
+};
+
+struct nfsd3_fsstatres {
+       __be32                  status;
+       struct kstatfs          stats;
+       __u32                   invarsec;
+};
+
+struct nfsd3_fsinfores {
+       __be32                  status;
+       __u32                   f_rtmax;
+       __u32                   f_rtpref;
+       __u32                   f_rtmult;
+       __u32                   f_wtmax;
+       __u32                   f_wtpref;
+       __u32                   f_wtmult;
+       __u32                   f_dtpref;
+       __u64                   f_maxfilesize;
+       __u32                   f_properties;
+};
+
+struct nfsd3_pathconfres {
+       __be32                  status;
+       __u32                   p_link_max;
+       __u32                   p_name_max;
+       __u32                   p_no_trunc;
+       __u32                   p_chown_restricted;
+       __u32                   p_case_insensitive;
+       __u32                   p_case_preserving;
+};
+
+struct nfsd3_commitres {
+       __be32                  status;
+       struct svc_fh           fh;
+};
+
+struct nfsd3_getaclres {
+       __be32                  status;
+       struct svc_fh           fh;
+       int                     mask;
+       struct posix_acl        *acl_access;
+       struct posix_acl        *acl_default;
+       struct kstat            stat;
+};
+
+/* dummy type for release */
+struct nfsd3_fhandle_pair {
+       __u32                   dummy;
+       struct svc_fh           fh1;
+       struct svc_fh           fh2;
+};
+
+/*
+ * Storage requirements for XDR arguments and results.
+ */
+union nfsd3_xdrstore {
+       struct nfsd3_sattrargs          sattrargs;
+       struct nfsd3_diropargs          diropargs;
+       struct nfsd3_readargs           readargs;
+       struct nfsd3_writeargs          writeargs;
+       struct nfsd3_createargs         createargs;
+       struct nfsd3_renameargs         renameargs;
+       struct nfsd3_linkargs           linkargs;
+       struct nfsd3_symlinkargs        symlinkargs;
+       struct nfsd3_readdirargs        readdirargs;
+       struct nfsd3_diropres           diropres;
+       struct nfsd3_accessres          accessres;
+       struct nfsd3_readlinkres        readlinkres;
+       struct nfsd3_readres            readres;
+       struct nfsd3_writeres           writeres;
+       struct nfsd3_renameres          renameres;
+       struct nfsd3_linkres            linkres;
+       struct nfsd3_readdirres         readdirres;
+       struct nfsd3_fsstatres          fsstatres;
+       struct nfsd3_fsinfores          fsinfores;
+       struct nfsd3_pathconfres        pathconfres;
+       struct nfsd3_commitres          commitres;
+       struct nfsd3_getaclres          getaclres;
+};
+
+#define NFS3_SVC_XDRSIZE               sizeof(union nfsd3_xdrstore)
+
+int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_sattrargs *);
+int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_diropargs *);
+int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_accessargs *);
+int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readargs *);
+int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_writeargs *);
+int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_createargs *);
+int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_createargs *);
+int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_mknodargs *);
+int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_renameargs *);
+int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readlinkargs *);
+int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_linkargs *);
+int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_symlinkargs *);
+int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readdirargs *);
+int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readdirargs *);
+int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
+                               struct nfsd3_commitargs *);
+int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
+                               struct nfsd3_attrstat *);
+int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
+                               struct nfsd3_attrstat *);
+int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_diropres *);
+int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_accessres *);
+int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readlinkres *);
+int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
+int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
+int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_diropres *);
+int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_renameres *);
+int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_linkres *);
+int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_readdirres *);
+int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_fsstatres *);
+int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
+                               struct nfsd3_fsinfores *);
+int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_pathconfres *);
+int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
+                               struct nfsd3_commitres *);
+
+int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
+                               struct nfsd3_attrstat *);
+int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
+                               struct nfsd3_fhandle_pair *);
+int nfs3svc_encode_entry(void *, const char *name,
+                               int namlen, loff_t offset, u64 ino,
+                               unsigned int);
+int nfs3svc_encode_entry_plus(void *, const char *name,
+                               int namlen, loff_t offset, u64 ino,
+                               unsigned int);
+/* Helper functions for NFSv3 ACL code */
+__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
+                               struct svc_fh *fhp);
+__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
+
+
+#endif /* _LINUX_NFSD_XDR3_H */