1 files changed, 4 insertions, 86 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 61190d6a5a77..e8ac3f615f93 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -52,6 +52,7 @@
 #include <linux/nfs.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
+#include <linux/nfs_common.h>
 
 #include "nfs4_fs.h"
 #include "nfs4trace.h"
@@ -63,11 +64,7 @@
 
 #define NFSDBG_FACILITY		NFSDBG_XDR
 
-/* Mapping from NFS error code to "errno" error code. */
-#define errno_NFSERR_IO		EIO
-
 struct compound_hdr;
-static int nfs4_stat_to_errno(int);
 static void encode_layoutget(struct xdr_stream *xdr,
 			     const struct nfs4_layoutget_args *args,
 			     struct compound_hdr *hdr);
@@ -975,11 +972,6 @@ static __be32 *reserve_space(struct xdr_stream *xdr, size_t nbytes)
 	return p;
 }
 
-static void encode_opaque_fixed(struct xdr_stream *xdr, const void *buf, size_t len)
-{
-	WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0);
-}
-
 static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
 {
 	WARN_ON_ONCE(xdr_stream_encode_opaque(xdr, str, len) < 0);
@@ -1424,12 +1416,12 @@ static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_opena
  */
 	encode_nfs4_seqid(xdr, arg->seqid);
 	encode_share_access(xdr, arg->share_access);
-	p = reserve_space(xdr, 36);
+	p = reserve_space(xdr, 40);
 	p = xdr_encode_hyper(p, arg->clientid);
-	*p++ = cpu_to_be32(24);
+	*p++ = cpu_to_be32(28);
 	p = xdr_encode_opaque_fixed(p, "open id:", 8);
 	*p++ = cpu_to_be32(arg->server->s_dev);
-	*p++ = cpu_to_be32(arg->id.uniquifier);
+	p = xdr_encode_hyper(p, arg->id.uniquifier);
 	xdr_encode_hyper(p, arg->id.create_time);
 }
 
@@ -4408,14 +4400,6 @@ static int decode_access(struct xdr_stream *xdr, u32 *supported, u32 *access)
 	return 0;
 }
 
-static int decode_opaque_fixed(struct xdr_stream *xdr, void *buf, size_t len)
-{
-	ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len);
-	if (unlikely(ret < 0))
-		return -EIO;
-	return 0;
-}
-
 static int decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
 {
 	return decode_opaque_fixed(xdr, stateid, NFS4_STATEID_SIZE);
@@ -7620,72 +7604,6 @@ int nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
 	return 0;
 }
 
-/*
- * We need to translate between nfs status return values and
- * the local errno values which may not be the same.
- */
-static struct {
-	int stat;
-	int errno;
-} nfs_errtbl[] = {
-	{ NFS4_OK,		0		},
-	{ NFS4ERR_PERM,		-EPERM		},
-	{ NFS4ERR_NOENT,	-ENOENT		},
-	{ NFS4ERR_IO,		-errno_NFSERR_IO},
-	{ NFS4ERR_NXIO,		-ENXIO		},
-	{ NFS4ERR_ACCESS,	-EACCES		},
-	{ NFS4ERR_EXIST,	-EEXIST		},
-	{ NFS4ERR_XDEV,		-EXDEV		},
-	{ NFS4ERR_NOTDIR,	-ENOTDIR	},
-	{ NFS4ERR_ISDIR,	-EISDIR		},
-	{ NFS4ERR_INVAL,	-EINVAL		},
-	{ NFS4ERR_FBIG,		-EFBIG		},
-	{ NFS4ERR_NOSPC,	-ENOSPC		},
-	{ NFS4ERR_ROFS,		-EROFS		},
-	{ NFS4ERR_MLINK,	-EMLINK		},
-	{ NFS4ERR_NAMETOOLONG,	-ENAMETOOLONG	},
-	{ NFS4ERR_NOTEMPTY,	-ENOTEMPTY	},
-	{ NFS4ERR_DQUOT,	-EDQUOT		},
-	{ NFS4ERR_STALE,	-ESTALE		},
-	{ NFS4ERR_BADHANDLE,	-EBADHANDLE	},
-	{ NFS4ERR_BAD_COOKIE,	-EBADCOOKIE	},
-	{ NFS4ERR_NOTSUPP,	-ENOTSUPP	},
-	{ NFS4ERR_TOOSMALL,	-ETOOSMALL	},
-	{ NFS4ERR_SERVERFAULT,	-EREMOTEIO	},
-	{ NFS4ERR_BADTYPE,	-EBADTYPE	},
-	{ NFS4ERR_LOCKED,	-EAGAIN		},
-	{ NFS4ERR_SYMLINK,	-ELOOP		},
-	{ NFS4ERR_OP_ILLEGAL,	-EOPNOTSUPP	},
-	{ NFS4ERR_DEADLOCK,	-EDEADLK	},
-	{ NFS4ERR_NOXATTR,	-ENODATA	},
-	{ NFS4ERR_XATTR2BIG,	-E2BIG		},
-	{ -1,			-EIO		}
-};
-
-/*
- * Convert an NFS error code to a local one.
- * This one is used jointly by NFSv2 and NFSv3.
- */
-static int
-nfs4_stat_to_errno(int stat)
-{
-	int i;
-	for (i = 0; nfs_errtbl[i].stat != -1; i++) {
-		if (nfs_errtbl[i].stat == stat)
-			return nfs_errtbl[i].errno;
-	}
-	if (stat <= 10000 || stat > 10100) {
-		/* The server is looney tunes. */
-		return -EREMOTEIO;
-	}
-	/* If we cannot translate the error, the recovery routines should
-	 * handle it.
-	 * Note: remaining NFSv4 error codes have values > 10000, so should
-	 * not conflict with native Linux error codes.
-	 */
-	return -stat;
-}
-
 #ifdef CONFIG_NFS_V4_2
 #include "nfs42xdr.c"
 #endif /* CONFIG_NFS_V4_2 */