1 files changed, 45 insertions, 4 deletions

diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 36370b957b63..6dda081eb24c 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -13,6 +13,31 @@
 
 #define NFSDDBG_FACILITY		NFSDDBG_PROC
 
+static __be32 nfsd_map_status(__be32 status)
+{
+	switch (status) {
+	case nfs_ok:
+		break;
+	case nfserr_nofilehandle:
+	case nfserr_badhandle:
+		status = nfserr_stale;
+		break;
+	case nfserr_wrongsec:
+	case nfserr_xdev:
+	case nfserr_file_open:
+		status = nfserr_acces;
+		break;
+	case nfserr_symlink_not_dir:
+		status = nfserr_notdir;
+		break;
+	case nfserr_symlink:
+	case nfserr_wrong_type:
+		status = nfserr_inval;
+		break;
+	}
+	return status;
+}
+
 static __be32
 nfsd_proc_null(struct svc_rqst *rqstp)
 {
@@ -38,6 +63,7 @@ nfsd_proc_getattr(struct svc_rqst *rqstp)
 		goto out;
 	resp->status = fh_getattr(&resp->fh, &resp->stat);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -109,6 +135,7 @@ nfsd_proc_setattr(struct svc_rqst *rqstp)
 
 	resp->status = fh_getattr(&resp->fh, &resp->stat);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -143,6 +170,7 @@ nfsd_proc_lookup(struct svc_rqst *rqstp)
 
 	resp->status = fh_getattr(&resp->fh, &resp->stat);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -164,6 +192,7 @@ nfsd_proc_readlink(struct svc_rqst *rqstp)
 				     page_address(resp->page), &resp->len);
 
 	fh_put(&argp->fh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -200,6 +229,7 @@ nfsd_proc_read(struct svc_rqst *rqstp)
 		resp->status = fh_getattr(&resp->fh, &resp->stat);
 	else if (resp->status == nfserr_jukebox)
 		set_bit(RQ_DROPME, &rqstp->rq_flags);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -235,6 +265,7 @@ nfsd_proc_write(struct svc_rqst *rqstp)
 		resp->status = fh_getattr(&resp->fh, &resp->stat);
 	else if (resp->status == nfserr_jukebox)
 		set_bit(RQ_DROPME, &rqstp->rq_flags);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -331,10 +362,11 @@ nfsd_proc_create(struct svc_rqst *rqstp)
 					 *   echo thing > device-special-file-or-pipe
 					 * by doing a CREATE with type==0
 					 */
-					resp->status = nfsd_permission(rqstp,
-								 newfhp->fh_export,
-								 newfhp->fh_dentry,
-								 NFSD_MAY_WRITE|NFSD_MAY_LOCAL_ACCESS);
+					resp->status = nfsd_permission(
+						&rqstp->rq_cred,
+						newfhp->fh_export,
+						newfhp->fh_dentry,
+						NFSD_MAY_WRITE|NFSD_MAY_LOCAL_ACCESS);
 					if (resp->status && resp->status != nfserr_rofs)
 						goto out_unlock;
 				}
@@ -403,6 +435,7 @@ done:
 		goto out;
 	resp->status = fh_getattr(&resp->fh, &resp->stat);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -419,6 +452,7 @@ nfsd_proc_remove(struct svc_rqst *rqstp)
 	resp->status = nfsd_unlink(rqstp, &argp->fh, -S_IFDIR,
 				   argp->name, argp->len);
 	fh_put(&argp->fh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -437,6 +471,7 @@ nfsd_proc_rename(struct svc_rqst *rqstp)
 				   &argp->tfh, argp->tname, argp->tlen);
 	fh_put(&argp->ffh);
 	fh_put(&argp->tfh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -457,6 +492,7 @@ nfsd_proc_link(struct svc_rqst *rqstp)
 				 &argp->ffh);
 	fh_put(&argp->ffh);
 	fh_put(&argp->tfh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -495,6 +531,7 @@ nfsd_proc_symlink(struct svc_rqst *rqstp)
 	fh_put(&argp->ffh);
 	fh_put(&newfh);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -528,6 +565,7 @@ nfsd_proc_mkdir(struct svc_rqst *rqstp)
 
 	resp->status = fh_getattr(&resp->fh, &resp->stat);
 out:
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -545,6 +583,7 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp)
 	resp->status = nfsd_unlink(rqstp, &argp->fh, S_IFDIR,
 				   argp->name, argp->len);
 	fh_put(&argp->fh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -590,6 +629,7 @@ nfsd_proc_readdir(struct svc_rqst *rqstp)
 	nfssvc_encode_nfscookie(resp, offset);
 
 	fh_put(&argp->fh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }
 
@@ -607,6 +647,7 @@ nfsd_proc_statfs(struct svc_rqst *rqstp)
 	resp->status = nfsd_statfs(rqstp, &argp->fh, &resp->stats,
 				   NFSD_MAY_BYPASS_GSS_ON_ROOT);
 	fh_put(&argp->fh);
+	resp->status = nfsd_map_status(resp->status);
 	return rpc_success;
 }