Re: [PATCH 5/5] NFSv4: Cleanup setting of the migration flags.

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> On Aug 1, 2017, at 4:02 PM, Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> wrote:
> 
> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
> ---
> fs/nfs/nfs4proc.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
> index d9fc34dedcf8..15e91f003adc 100644
> --- a/fs/nfs/nfs4proc.c
> +++ b/fs/nfs/nfs4proc.c
> @@ -7498,13 +7498,10 @@ nfs4_run_exchange_id(struct nfs_client *clp, struct rpc_cred *cred,
> 				sizeof(calldata->args.verifier.data));
> 	}
> 	calldata->args.client = clp;
> -#ifdef CONFIG_NFS_V4_1_MIGRATION
> -	calldata->args.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER |
> -	EXCHGID4_FLAG_BIND_PRINC_STATEID |
> -	EXCHGID4_FLAG_SUPP_MOVED_MIGR,
> -#else
> 	calldata->args.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER |
> -	EXCHGID4_FLAG_BIND_PRINC_STATEID,
> +	EXCHGID4_FLAG_BIND_PRINC_STATEID;
> +#ifdef CONFIG_NFS_V4_1_MIGRATION
> +	calldata->args.flags |= EXCHGID4_FLAG_SUPP_MOVED_MIGR;
> #endif
> 	msg.rpc_argp = &calldata->args;
> 	msg.rpc_resp = &calldata->res;

I think NFSv4.1 migration is supported well enough now
that the CONFIG_NFS_V4_1_MIGRATION configuration option
might be removed, leaving SUPP_MOVED_MIGR asserted all
the time.


--
Chuck Lever



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