diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2013-08-09 20:49:19 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-03 23:26:35 +0400 |
| commit | 3bd2384a77e7b277c1fd8dd4ebb071162e2d85b6 (patch) | |
| tree | ac58801f4b16f4620d9e5f44124e5ec30df9b3bf /fs/nfs/nfs4xdr.c | |
| parent | abf79bb341bf52f75f295b850abdf5f78f584311 (diff) | |
| download | linux-3bd2384a77e7b277c1fd8dd4ebb071162e2d85b6.tar.xz | |
NFS: NFSv4.0 transport blocking
Plumb in a mechanism for plugging an NFSv4.0 mount, using the
same infrastructure as NFSv4.1 sessions.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 4593728b9d0b..cb5f94640be6 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1858,11 +1858,10 @@ static void encode_sequence(struct xdr_stream *xdr, struct nfs4_slot *slot = args->sa_slot; __be32 *p; - if (slot == NULL) - return; - tp = slot->table; session = tp->session; + if (!session) + return; encode_op_hdr(xdr, OP_SEQUENCE, decode_sequence_maxsz, hdr); @@ -2043,9 +2042,9 @@ static void encode_free_stateid(struct xdr_stream *xdr, static u32 nfs4_xdr_minorversion(const struct nfs4_sequence_args *args) { #if defined(CONFIG_NFS_V4_1) - - if (args->sa_slot) - return args->sa_slot->table->session->clp->cl_mvops->minor_version; + struct nfs4_session *session = args->sa_slot->table->session; + if (session) + return session->clp->cl_mvops->minor_version; #endif /* CONFIG_NFS_V4_1 */ return 0; } @@ -5595,6 +5594,8 @@ static int decode_sequence(struct xdr_stream *xdr, if (res->sr_slot == NULL) return 0; + if (!res->sr_slot->table->session) + return 0; status = decode_op_hdr(xdr, OP_SEQUENCE); if (!status) |