Merge tag 'nfs-for-3.10-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull two NFS client fixes from Trond Myklebust:
 - Fix a regression that broke NFS mounting using klibc and busybox
 - Stable fix to check access modes correctly on NFSv4 delegated open()

* tag 'nfs-for-3.10-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFS: Fix security flavor negotiation with legacy binary mounts
  NFSv4: Fix a thinko in nfs4_try_open_cached

2 files changed, 3 insertions, 1 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4e2fe714d5c2..d7ba5616989c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1078,7 +1078,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
         struct nfs4_state *state = opendata->state;
         struct nfs_inode *nfsi = NFS_I(state->inode);
         struct nfs_delegation *delegation;
-        int open_mode = opendata->o_arg.open_flags & (O_EXCL|O_TRUNC);
+        int open_mode = opendata->o_arg.open_flags;
         fmode_t fmode = opendata->o_arg.fmode;
         nfs4_stateid stateid;
         int ret = -EAGAIN;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a366107a7331..2d7525fbcf25 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1942,6 +1942,7 @@ static int nfs23_validate_mount_data(void *options,
                 args->namlen            = data->namlen;
                 args->bsize             = data->bsize;
 
+                args->auth_flavors[0] = RPC_AUTH_UNIX;
                 if (data->flags & NFS_MOUNT_SECFLAVOUR)
                         args->auth_flavors[0] = data->pseudoflavor;
                 if (!args->nfs_server.hostname)
@@ -2637,6 +2638,7 @@ static int nfs4_validate_mount_data(void *options,
                         goto out_no_address;
                 args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
 
+                args->auth_flavors[0] = RPC_AUTH_UNIX;
                 if (data->auth_flavourlen) {
                         if (data->auth_flavourlen > 1)
                                 goto out_inval_auth;