Merge branch 'for-linus' of git://linux-nfs.org/~bfields/linux

* 'for-linus' of git://linux-nfs.org/~bfields/linux: (100 commits)
  SUNRPC: RPC program information is stored in unsigned integers
  SUNRPC: Move exported symbol definitions after function declaration part 2
  NLM: tear down RPC clients in nlm_shutdown_hosts
  SUNRPC: spin svc_rqst initialization to its own function
  nfsd: more careful input validation in nfsctl write methods
  lockd: minor log message fix
  knfsd: don't bother mapping putrootfh enoent to eperm
  rdma: makefile
  rdma: ONCRPC RDMA protocol marshalling
  rdma: SVCRDMA sendto
  rdma: SVCRDMA recvfrom
  rdma: SVCRDMA Core Transport Services
  rdma: SVCRDMA Transport Module
  rdma: SVCRMDA Header File
  svc: Add svc_xprt_names service to replace svc_sock_names
  knfsd: Support adding transports by writing portlist file
  svc: Add svc API that queries for a transport instance
  svc: Add /proc/sys/sunrpc/transport files
  svc: Add transport hdr size for defer/revisit
  svc: Move the xprt independent code to the svc_xprt.c file
  ...

1 files changed, 11 insertions, 9 deletions

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 66d0aeb32a4..79b4bf81296 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1357,8 +1357,6 @@ exp_pseudoroot(struct svc_rqst *rqstp, struct svc_fh *fhp)
 	mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL);
 
 	exp = rqst_exp_find(rqstp, FSID_NUM, fsidv);
-	if (PTR_ERR(exp) == -ENOENT)
-		return nfserr_perm;
 	if (IS_ERR(exp))
 		return nfserrno(PTR_ERR(exp));
 	rv = fh_compose(fhp, exp, exp->ex_dentry, NULL);
@@ -1637,13 +1635,19 @@ exp_verify_string(char *cp, int max)
 /*
  * Initialize the exports module.
  */
-void
+int
 nfsd_export_init(void)
 {
+	int rv;
 	dprintk("nfsd: initializing export module.\n");
 
-	cache_register(&svc_export_cache);
-	cache_register(&svc_expkey_cache);
+	rv = cache_register(&svc_export_cache);
+	if (rv)
+		return rv;
+	rv = cache_register(&svc_expkey_cache);
+	if (rv)
+		cache_unregister(&svc_export_cache);
+	return rv;
 
 }
 
@@ -1670,10 +1674,8 @@ nfsd_export_shutdown(void)
 
 	exp_writelock();
 
-	if (cache_unregister(&svc_expkey_cache))
-		printk(KERN_ERR "nfsd: failed to unregister expkey cache\n");
-	if (cache_unregister(&svc_export_cache))
-		printk(KERN_ERR "nfsd: failed to unregister export cache\n");
+	cache_unregister(&svc_expkey_cache);
+	cache_unregister(&svc_export_cache);
 	svcauth_unix_purge();
 
 	exp_writeunlock();