Linux RDMA and InfiniBand development
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From: Bart Van Assche <bvanassche@acm.org>
To: kensanya@163.com, linux-rdma@vger.kernel.org,
	target-devel@vger.kernel.org
Cc: jgg@ziepe.ca, leon@kernel.org
Subject: Re: [QUESTION] RDMA/srpt: is target_send_busy() safe before target_init_cmd()?
Date: Fri, 17 Jul 2026 10:59:35 -0700	[thread overview]
Message-ID: <9f5875f8-2ab0-4272-a8a3-d6cf711978b5@acm.org> (raw)
In-Reply-To: <20260717025402.64054-1-kensanya@163.com>

On 7/16/26 7:54 PM, kensanya@163.com wrote:
> 1. Is calling target_send_busy() before target_init_cmd() intentional /
>     known-safe?

I think that's a bug.

> 2. If not, should ib_srpt.c send a fabric-local SRP_RSP BUSY (or otherwise
>     free the send ioctx) when se_tfo is unset, and keep target_send_busy()
>     only for the post-init failure path?

How about swapping the order of the target_init_cmd() and
srp_get_desc_tbl() calls and initializing .data_length and 
.data_direction after the srp_get_desc_tbl() call?

Thanks,

Bart.

  reply	other threads:[~2026-07-17 17:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-17  2:54 [QUESTION] RDMA/srpt: is target_send_busy() safe before target_init_cmd()? kensanya
2026-07-17 17:59 ` Bart Van Assche [this message]
2026-07-20  2:10   ` kensanya
2026-07-20  3:05     ` kensanya

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