Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion

[PATCH v2 0/6] avoid repeated request completion and IO error · Chao Leng <hidden> · 2021-01-07
[PATCH v2 3/6] nvme-fabrics: avoid repeated request completion for nvmf_fail_nonready_command · Chao Leng <hidden> · 2021-01-07
[PATCH v2 6/6] nvme-fc: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-07
[PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-07
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Sagi Grimberg <sagi@grimberg.me> · 2021-01-14
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-14
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Sagi Grimberg <sagi@grimberg.me> · 2021-01-14
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-15
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Sagi Grimberg <sagi@grimberg.me> · 2021-01-16
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-18
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Christoph Hellwig <hch@lst.de> · 2021-01-18
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-19
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Sagi Grimberg <sagi@grimberg.me> · 2021-01-21
Re: [PATCH v2 4/6] nvme-rdma: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-21
[PATCH v2 1/6] blk-mq: introduce blk_mq_set_request_complete · Chao Leng <hidden> · 2021-01-07
Re: [PATCH v2 1/6] blk-mq: introduce blk_mq_set_request_complete · Sagi Grimberg <sagi@grimberg.me> · 2021-01-14
Re: [PATCH v2 1/6] blk-mq: introduce blk_mq_set_request_complete · Chao Leng <hidden> · 2021-01-14
[PATCH v2 5/6] nvme-tcp: avoid IO error and repeated request completion · Chao Leng <hidden> · 2021-01-07
[PATCH v2 2/6] nvme-core: introduce complete failed request · Chao Leng <hidden> · 2021-01-07
Re: [PATCH v2 0/6] avoid repeated request completion and IO error · Sagi Grimberg <sagi@grimberg.me> · 2021-01-14
Re: [PATCH v2 0/6] avoid repeated request completion and IO error · Chao Leng <hidden> · 2021-01-14

From: Chao Leng <hidden>
Date: 2021-01-19 01:51:07
Also in: linux-nvme


On 2021/1/19 1:49, Christoph Hellwig wrote:

On Mon, Jan 18, 2021 at 11:22:16AM +0800, Chao Leng wrote:

quoted

Well, certainly this one-shot always return 0 and complete the command
with HOST_PATH error is not a good approach IMO

So what's the better option? Just complete the request with host path
error for non-ENOMEM and EAGAIN returned by the HBA driver?

what HBA driver?

mlx4 and mlx5.

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