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-rw-r--r--kernel/fs/nfsd/xdr3.h349
1 files changed, 349 insertions, 0 deletions
diff --git a/kernel/fs/nfsd/xdr3.h b/kernel/fs/nfsd/xdr3.h
new file mode 100644
index 000000000..335e04aaf
--- /dev/null
+++ b/kernel/fs/nfsd/xdr3.h
@@ -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 */