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authorSteve Dickson <steved@redhat.com>2013-05-22 20:50:38 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-06-09 00:20:13 +0400
commit42c2c4249cd0192e29eec71e3e94d7bbc383c8de (patch)
tree7b82190aaaf9fd8ecb7404559b0f8cd0a49e818f /fs/nfs/nfs4client.c
parenteb9ae686507bc5a5ca78e6b3fbe629cd5cc67864 (diff)
downloadlinux-42c2c4249cd0192e29eec71e3e94d7bbc383c8de.tar.xz
NFSv4.2: Added NFS v4.2 support to the NFS client
This enable NFSv4.2 support. To enable this code the CONFIG_NFS_V4_2 Kconfig define needs to be set and the -o v4.2 mount option need to be used. Signed-off-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4client.c')
-rw-r--r--fs/nfs/nfs4client.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 947b0c908aa9..2a297eeda474 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -66,6 +66,11 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
if (err)
goto error;
+ if (cl_init->minorversion > NFS4_MAX_MINOR_VERSION) {
+ err = -EINVAL;
+ goto error;
+ }
+
spin_lock_init(&clp->cl_lock);
INIT_DELAYED_WORK(&clp->cl_renewd, nfs4_renew_state);
rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client");