From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Tom Talpey <talpey@netapp.com>
Cc: linux-nfs@vger.kernel.org
Subject: Re: [PATCH 10/15] RPC/RDMA: return a consistent error to mount, when connect fails.
Date: Wed, 08 Oct 2008 13:31:22 -0400 [thread overview]
Message-ID: <1223487082.7361.17.camel@localhost> (raw)
In-Reply-To: <20081008154835.1336.85484.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
On Wed, 2008-10-08 at 11:48 -0400, Tom Talpey wrote:
> The mount system call path does not expect such errors as ECONNREFUSED
> to be returned from failed transport connection attempts, otherwise it
> prints simply "internal error". Translate all such errors to ENOTCONN
> from RPC/RDMA to match sockets behavior.
Hmm... Shouldn't we be passing the ECONNREFUSED error here, and rather
fix the downstream error paths?
> Signed-off-by: Tom Talpey <talpey@netapp.com>
> ---
>
> net/sunrpc/xprtrdma/rpc_rdma.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
> index c4b8011..11ea8da 100644
> --- a/net/sunrpc/xprtrdma/rpc_rdma.c
> +++ b/net/sunrpc/xprtrdma/rpc_rdma.c
> @@ -700,7 +700,7 @@ rpcrdma_conn_func(struct rpcrdma_ep *ep)
> xprt_wake_pending_tasks(xprt, 0);
> } else {
> if (xprt_test_and_clear_connected(xprt))
> - xprt_wake_pending_tasks(xprt, ep->rep_connected);
> + xprt_wake_pending_tasks(xprt, -ENOTCONN);
> }
> spin_unlock_bh(&xprt->transport_lock);
> }
>
> --
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next prev parent reply other threads:[~2008-10-08 17:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-08 15:46 [PATCH 00/15] RPC/RDMA patchset for next merge window Tom Talpey
[not found] ` <20081008154506.1336.59892.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 15:47 ` [PATCH 01/15] RPC/RDMA: refactor the inline memory registration code Tom Talpey
2008-10-08 15:47 ` [PATCH 02/15] RPC/RDMA: add data types and new FRMR memory registration enum Tom Talpey
[not found] ` <20081008154713.1336.41538.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:23 ` Trond Myklebust
2008-10-08 17:30 ` Talpey, Thomas
[not found] ` <RTPCLUEXC1-PRDmcarc00000072-rtwIt2gI0FxT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2008-10-08 17:40 ` Trond Myklebust
2008-10-08 17:55 ` J. Bruce Fields
2008-10-08 17:58 ` Talpey, Thomas
2008-10-08 15:47 ` [PATCH 03/15] RPC/RDMA: check selected memory registration mode at runtime Tom Talpey
[not found] ` <20081008154723.1336.57976.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:22 ` Trond Myklebust
2008-10-08 17:29 ` Talpey, Thomas
[not found] ` <RTPCLUEXC1-PRD8yfog00000071-rtwIt2gI0FxT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2008-10-08 17:40 ` Trond Myklebust
2008-10-08 15:47 ` [PATCH 04/15] RPC/RDMA: support FRMR client memory registration Tom Talpey
2008-10-08 15:47 ` [PATCH 05/15] RPC/RDMA: fix connection IRD/ORD setting Tom Talpey
[not found] ` <20081008154744.1336.20909.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:26 ` Trond Myklebust
2008-10-08 17:32 ` Talpey, Thomas
2008-10-08 15:47 ` [PATCH 06/15] RPC/RDMA: suppress retransmit on RPC/RDMA clients Tom Talpey
2008-10-08 15:48 ` [PATCH 07/15] RPC/RDMA: maintain the RPC task bytes-sent statistic Tom Talpey
2008-10-08 15:48 ` [PATCH 08/15] RPC/RDMA: avoid an oops due to disconnect racing with async upcalls Tom Talpey
2008-10-08 15:48 ` [PATCH 09/15] RPC/RDMA: adhere to protocol for unpadded client trailing write chunks Tom Talpey
[not found] ` <20081008154825.1336.79549.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:29 ` Trond Myklebust
2008-10-08 17:33 ` Talpey, Thomas
2008-10-08 15:48 ` [PATCH 10/15] RPC/RDMA: return a consistent error to mount, when connect fails Tom Talpey
[not found] ` <20081008154835.1336.85484.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:31 ` Trond Myklebust [this message]
2008-10-08 17:40 ` Talpey, Thomas
[not found] ` <RTPCLUEXC1-PRDbpH7100000075-rtwIt2gI0FxT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2008-10-08 17:43 ` Trond Myklebust
2008-10-08 19:56 ` Talpey, Thomas
2008-10-08 15:48 ` [PATCH 11/15] RPC/RDMA: fix connect/reconnect resource leak Tom Talpey
2008-10-08 15:48 ` [PATCH 12/15] RPC/RDMA: correct a 5 second pause on reconnecting to an idle server Tom Talpey
[not found] ` <20081008154856.1336.18339.stgit-pfX4bTJKMULWwzOYslWYilaTQe2KTcn/@public.gmane.org>
2008-10-08 17:35 ` Trond Myklebust
2008-10-08 17:51 ` Talpey, Thomas
[not found] ` <RTPCLUEXC1-PRDjbDt300000076-rtwIt2gI0FxT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2008-10-08 18:04 ` Trond Myklebust
2008-10-08 19:05 ` Talpey, Thomas
2008-10-08 15:49 ` [PATCH 13/15] RPC/RDMA: harden connection logic against missing/late rdma_cm upcalls Tom Talpey
2008-10-08 15:49 ` [PATCH 14/15] RPC/RDMA: reformat a debug printk to keep lines together Tom Talpey
2008-10-08 15:49 ` [PATCH 15/15] RPC/RDMA: optionally emit useful transport info upon connect/disconnect Tom Talpey
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