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NFSv41: Don't store session state in the nfs_client->cl_state
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
parent
df8964554a
commit
a2118c33aa
3 changed files with 10 additions and 5 deletions
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@ -45,10 +45,13 @@ enum nfs4_client_state {
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NFS4CLNT_RECLAIM_NOGRACE,
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NFS4CLNT_DELEGRETURN,
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NFS4CLNT_SESSION_RESET,
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NFS4CLNT_SESSION_DRAINING,
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NFS4CLNT_RECALL_SLOT,
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};
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enum nfs4_session_state {
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NFS4_SESSION_DRAINING,
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};
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/*
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* struct rpc_sequence ensures that RPC calls are sent in the exact
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* order that they appear on the list.
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@ -356,7 +356,7 @@ static void nfs41_check_drain_session_complete(struct nfs4_session *ses)
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{
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struct rpc_task *task;
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if (!test_bit(NFS4CLNT_SESSION_DRAINING, &ses->clp->cl_state)) {
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if (!test_bit(NFS4_SESSION_DRAINING, &ses->session_state)) {
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task = rpc_wake_up_next(&ses->fc_slot_table.slot_tbl_waitq);
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if (task)
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rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED);
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@ -489,7 +489,7 @@ static int nfs41_setup_sequence(struct nfs4_session *session,
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tbl = &session->fc_slot_table;
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spin_lock(&tbl->slot_tbl_lock);
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if (test_bit(NFS4CLNT_SESSION_DRAINING, &session->clp->cl_state) &&
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if (test_bit(NFS4_SESSION_DRAINING, &session->session_state) &&
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!rpc_task_has_priority(task, RPC_PRIORITY_PRIVILEGED)) {
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/*
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* The state manager will wait until the slot table is empty.
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@ -145,7 +145,9 @@ static void nfs4_end_drain_session(struct nfs_client *clp)
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struct nfs4_session *ses = clp->cl_session;
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int max_slots;
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if (test_and_clear_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state)) {
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if (ses == NULL)
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return;
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if (test_and_clear_bit(NFS4_SESSION_DRAINING, &ses->session_state)) {
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spin_lock(&ses->fc_slot_table.slot_tbl_lock);
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max_slots = ses->fc_slot_table.max_slots;
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while (max_slots--) {
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@ -167,7 +169,7 @@ static int nfs4_begin_drain_session(struct nfs_client *clp)
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struct nfs4_slot_table *tbl = &ses->fc_slot_table;
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spin_lock(&tbl->slot_tbl_lock);
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set_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state);
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set_bit(NFS4_SESSION_DRAINING, &ses->session_state);
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if (tbl->highest_used_slotid != -1) {
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INIT_COMPLETION(ses->complete);
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spin_unlock(&tbl->slot_tbl_lock);
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