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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-11-16 12:58:36 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-11-26 17:49:52 -0500
commit2b2fa71723f955d5b4a0f4edd99cf3cd69ceafd1 (patch)
treed4ed6dc3dea4ce2530e4d98a7a36e8f1942767ad /fs/nfs
parentdf2fabffbace8988f3265585ec793ff9deccdea7 (diff)
downloadop-kernel-dev-2b2fa71723f955d5b4a0f4edd99cf3cd69ceafd1.zip
op-kernel-dev-2b2fa71723f955d5b4a0f4edd99cf3cd69ceafd1.tar.gz
NFSv4.1: Simplify struct nfs4_sequence_args too
Replace the session pointer + slotid with a pointer to the allocated slot. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c6
-rw-r--r--fs/nfs/nfs4xdr.c21
2 files changed, 13 insertions, 14 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4311dba..6c41a34 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -591,7 +591,7 @@ out:
static void nfs41_init_sequence(struct nfs4_sequence_args *args,
struct nfs4_sequence_res *res, int cache_reply)
{
- args->sa_session = NULL;
+ args->sa_slot = NULL;
args->sa_cache_this = 0;
if (cache_reply)
args->sa_cache_this = 1;
@@ -644,8 +644,8 @@ int nfs41_setup_sequence(struct nfs4_session *session,
rpc_task_set_priority(task, RPC_PRIORITY_NORMAL);
slot = tbl->slots + slotid;
slot->renewal_time = jiffies;
- args->sa_session = session;
- args->sa_slotid = slotid;
+
+ args->sa_slot = slot;
dprintk("<-- %s slotid=%d seqid=%d\n", __func__, slotid, slot->seq_nr);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 50bac70..27b0fec 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1833,18 +1833,16 @@ static void encode_sequence(struct xdr_stream *xdr,
struct compound_hdr *hdr)
{
#if defined(CONFIG_NFS_V4_1)
- struct nfs4_session *session = args->sa_session;
+ struct nfs4_session *session;
struct nfs4_slot_table *tp;
- struct nfs4_slot *slot;
+ struct nfs4_slot *slot = args->sa_slot;
__be32 *p;
- if (!session)
+ if (slot == NULL)
return;
- tp = &session->fc_slot_table;
-
- WARN_ON(args->sa_slotid == NFS4_MAX_SLOT_TABLE);
- slot = tp->slots + args->sa_slotid;
+ tp = slot->table;
+ session = tp->session;
encode_op_hdr(xdr, OP_SEQUENCE, decode_sequence_maxsz, hdr);
@@ -1858,12 +1856,12 @@ static void encode_sequence(struct xdr_stream *xdr,
((u32 *)session->sess_id.data)[1],
((u32 *)session->sess_id.data)[2],
((u32 *)session->sess_id.data)[3],
- slot->seq_nr, args->sa_slotid,
+ slot->seq_nr, slot->slot_nr,
tp->highest_used_slotid, args->sa_cache_this);
p = reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 16);
p = xdr_encode_opaque_fixed(p, session->sess_id.data, NFS4_MAX_SESSIONID_LEN);
*p++ = cpu_to_be32(slot->seq_nr);
- *p++ = cpu_to_be32(args->sa_slotid);
+ *p++ = cpu_to_be32(slot->slot_nr);
*p++ = cpu_to_be32(tp->highest_used_slotid);
*p = cpu_to_be32(args->sa_cache_this);
#endif /* CONFIG_NFS_V4_1 */
@@ -2025,8 +2023,9 @@ 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_session)
- return args->sa_session->clp->cl_mvops->minor_version;
+
+ if (args->sa_slot)
+ return args->sa_slot->table->session->clp->cl_mvops->minor_version;
#endif /* CONFIG_NFS_V4_1 */
return 0;
}
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