X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfsd%2Fnfssvc.c;h=ef46f3228330f973f56e3874bcea9a7937084566;hb=c9b6cbe56d3ac471e6cd72a59ec9e324b3417016;hp=ff55950efb437446e1acc7b42a2dd43c9fcc2f71;hpb=3334500b460a5eede2e3466ca97a90fe3b91ceb5;p=linux-2.6-omap-h63xx.git

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index ff55950efb4..ef46f322833 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -19,6 +19,7 @@
 #include <linux/slab.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
+#include <linux/freezer.h>
 #include <linux/fs_struct.h>
 
 #include <linux/sunrpc/types.h>
@@ -432,6 +433,7 @@ nfsd(struct svc_rqst *rqstp)
 	 * dirty pages.
 	 */
 	current->flags |= PF_LESS_THROTTLE;
+	set_freezable();
 
 	/*
 	 * The main request loop
@@ -492,6 +494,15 @@ out:
 	module_put_and_exit(0);
 }
 
+static __be32 map_new_errors(u32 vers, __be32 nfserr)
+{
+	if (nfserr == nfserr_jukebox && vers == 2)
+		return nfserr_dropit;
+	if (nfserr == nfserr_wrongsec && vers < 4)
+		return nfserr_acces;
+	return nfserr;
+}
+
 int
 nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
 {
@@ -534,10 +545,9 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
 
 	/* Now call the procedure handler, and encode NFS status. */
 	nfserr = proc->pc_func(rqstp, rqstp->rq_argp, rqstp->rq_resp);
-	if (nfserr == nfserr_jukebox && rqstp->rq_vers == 2)
-		nfserr = nfserr_dropit;
+	nfserr = map_new_errors(rqstp->rq_vers, nfserr);
 	if (nfserr == nfserr_dropit) {
-		dprintk("nfsd: Dropping request due to malloc failure!\n");
+		dprintk("nfsd: Dropping request; may be revisited later\n");
 		nfsd_cache_update(rqstp, RC_NOCACHE, NULL);
 		return 0;
 	}