NFS: Return a real error code from mount(2)

Don't filter the return code from the in-kernel rpcbind or NFS mount
clients.  Return the real error code so that callers of the new NFS
text-based mount API can apply a useful retry strategy.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 66a223b..9cd0828 100644 (file)
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1166,7 +1166,7 @@ static int nfs_validate_mount_data(struct nfs_mount_data **options,
 
                status = nfs_try_mount(&args, mntfh);
                if (status)
-                       return -EINVAL;
+                       return status;
 
                /*
                 * Translate to nfs_mount_data, which nfs_fill_super