From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 14 Mar 2006 05:20:47 +0000 (-0800)
Subject: [PATCH] NFSv4: fix mount segfault on errors returned that are < -1000
X-Git-Tag: v2.6.16~40
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c12e87f4652b1ba3be168b4f63a440399b941928;p=linux-2.6

[PATCH] NFSv4: fix mount segfault on errors returned that are < -1000

It turns out that nfs4_proc_get_root() may return raw NFSv4 errors instead of
mapping them to kernel errors.  Problem spotted by Neil Horman
<nhorman@tuxdriver.com>

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 984ca3454d..f8c0066e02 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1430,7 +1430,7 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
 	if (status == 0)
 		status = nfs4_do_fsinfo(server, fhandle, info);
 out:
-	return status;
+	return nfs4_map_errors(status);
 }
 
 static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr)