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Commit bb22629e authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: nfs4_open_confirm must not set the open_owner as confirmed on error 



RFC3530 states that the open_owner is confirmed if and only if the client
sends an OPEN_CONFIRM request with the appropriate sequence id and stateid
within the lease period.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 3392c349

fs/nfs/nfs4proc.c

+1 −3
Original line number Diff line number Diff line
@@ -741,10 +741,10 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata) 
	if (data->rpc_status == 0) {

		memcpy(data->o_res.stateid.data, data->c_res.stateid.data,

				sizeof(data->o_res.stateid.data));

		nfs_confirm_seqid(&data->owner->so_seqid, 0);

		renew_lease(data->o_res.server, data->timestamp);

		data->rpc_done = 1;

	}

	nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status);

	nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid);

}
@@ -759,7 +759,6 @@ static void nfs4_open_confirm_release(void *calldata) 
	/* In case of error, no cleanup! */

	if (!data->rpc_done)

		goto out_free;

	nfs_confirm_seqid(&data->owner->so_seqid, 0);

	state = nfs4_opendata_to_nfs4_state(data);

	if (!IS_ERR(state))

		nfs4_close_state(&data->path, state, data->o_arg.open_flags);
@@ -886,7 +885,6 @@ static void nfs4_open_release(void *calldata) 
	/* In case we need an open_confirm, no cleanup! */

	if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM)

		goto out_free;

	nfs_confirm_seqid(&data->owner->so_seqid, 0);

	state = nfs4_opendata_to_nfs4_state(data);

	if (!IS_ERR(state))

		nfs4_close_state(&data->path, state, data->o_arg.open_flags);