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NFS: Add nfs4_sequence calls for RELEASE_LOCKOWNER
Ensure RELEASE_LOCKOWNER is not emitted while the transport is plugged. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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1 changed files with 20 additions and 0 deletions
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@ -5725,8 +5725,23 @@ struct nfs_release_lockowner_data {
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struct nfs4_lock_state *lsp;
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struct nfs_server *server;
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struct nfs_release_lockowner_args args;
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struct nfs4_sequence_args seq_args;
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struct nfs4_sequence_res seq_res;
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};
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static void nfs4_release_lockowner_prepare(struct rpc_task *task, void *calldata)
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{
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struct nfs_release_lockowner_data *data = calldata;
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nfs40_setup_sequence(data->server,
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&data->seq_args, &data->seq_res, task);
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}
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static void nfs4_release_lockowner_done(struct rpc_task *task, void *calldata)
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{
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struct nfs_release_lockowner_data *data = calldata;
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nfs40_sequence_done(task, &data->seq_res);
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}
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static void nfs4_release_lockowner_release(void *calldata)
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{
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struct nfs_release_lockowner_data *data = calldata;
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@ -5735,6 +5750,8 @@ static void nfs4_release_lockowner_release(void *calldata)
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}
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static const struct rpc_call_ops nfs4_release_lockowner_ops = {
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.rpc_call_prepare = nfs4_release_lockowner_prepare,
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.rpc_call_done = nfs4_release_lockowner_done,
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.rpc_release = nfs4_release_lockowner_release,
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};
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@ -5747,14 +5764,17 @@ static int nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_st
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if (server->nfs_client->cl_mvops->minor_version != 0)
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return -EINVAL;
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data = kmalloc(sizeof(*data), GFP_NOFS);
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if (!data)
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return -ENOMEM;
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nfs4_init_sequence(&data->seq_args, &data->seq_res, 0);
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data->lsp = lsp;
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data->server = server;
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data->args.lock_owner.clientid = server->nfs_client->cl_clientid;
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data->args.lock_owner.id = lsp->ls_seqid.owner_id;
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data->args.lock_owner.s_dev = server->s_dev;
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msg.rpc_argp = &data->args;
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rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
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return 0;
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