Re: [PATCH] NFSv4: Don't retry server trunking discovery on timeouts

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On Mar 7, 2014, at 10:02, Steve Dickson <steved@xxxxxxxxxx> wrote:

> To allow background mounts to process into background,
> server trunking discovery needs to return the -ETIMEDOUT
> error to the mount command instead of endless retrying in
> the kernel.
> 
> Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
> ---
> fs/nfs/nfs4state.c |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
> index e1a4721..be4b33f 100644
> --- a/fs/nfs/nfs4state.c
> +++ b/fs/nfs/nfs4state.c
> @@ -2085,6 +2085,7 @@ again:
> 		break;
> 	case -NFS4ERR_DELAY:
> 	case -ETIMEDOUT:
> +		break;
> 	case -EAGAIN:
> 		ssleep(1);
> 	case -NFS4ERR_STALE_CLIENTID:
> -- 
> 1.7.1
> 

This will cause NFS4ERR_DELAY to interrupt the mount as well. We don’t want that...
_________________________________
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.myklebust@xxxxxxxxxxxxxxx

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