diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 493e9cce1f11..42da6af77587 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -559,15 +559,10 @@ static void nfs41_sequence_free_slot(struct nfs4_sequence_res *res) { struct nfs4_session *session; struct nfs4_slot_table *tbl; + struct nfs4_slot *slot = res->sr_slot; bool send_new_highest_used_slotid = false; - if (!res->sr_slot) { - /* just wake up the next guy waiting since - * we may have not consumed a slot after all */ - dprintk("%s: No slot\n", __func__); - return; - } - tbl = res->sr_slot->table; + tbl = slot->table; session = tbl->session; spin_lock(&tbl->slot_tbl_lock); @@ -577,11 +572,11 @@ static void nfs41_sequence_free_slot(struct nfs4_sequence_res *res) if (tbl->highest_used_slotid > tbl->target_highest_slotid) send_new_highest_used_slotid = true; - if (nfs41_wake_and_assign_slot(tbl, res->sr_slot)) { + if (nfs41_wake_and_assign_slot(tbl, slot)) { send_new_highest_used_slotid = false; goto out_unlock; } - nfs4_free_slot(tbl, res->sr_slot); + nfs4_free_slot(tbl, slot); if (tbl->highest_used_slotid != NFS4_NO_SLOT) send_new_highest_used_slotid = false; @@ -595,16 +590,17 @@ out_unlock: int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *res) { struct nfs4_session *session; - struct nfs4_slot *slot; + struct nfs4_slot *slot = res->sr_slot; struct nfs_client *clp; bool interrupted = false; int ret = 1; + if (slot == NULL) + goto out_noaction; /* don't increment the sequence number if the task wasn't sent */ if (!RPC_WAS_SENT(task)) goto out; - slot = res->sr_slot; session = slot->table->session; if (slot->interrupted) { @@ -679,6 +675,7 @@ out: /* The session may be reset by one of the error handlers. */ dprintk("%s: Error %d free the slot \n", __func__, res->sr_status); nfs41_sequence_free_slot(res); +out_noaction: return ret; retry_nowait: if (rpc_restart_call_prepare(task)) { |