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rnbd-srv: add comment in rnbd_srv_rdma_ev

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Let's add some explanations here given the err handling is not obvious.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Acked-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Link: https://lore.kernel.org/r/20220902100055.25724-2-guoqing.jiang@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Guoqing Jiang 2022-09-02 18:00:53 +08:00 committed by Jens Axboe
parent bdb7d420c6
commit 095134fbc2
1 changed files with 5 additions and 0 deletions
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5
drivers/block/rnbd/rnbd-srv.c
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@ -402,6 +402,11 @@ static int rnbd_srv_rdma_ev(void *priv,
return -EINVAL;
}
/*
* Since ret is passed to rtrs to handle the failure case, we
* just return 0 at the end otherwise callers in rtrs would call
* send_io_resp_imm again to print redundant err message.
*/
rtrs_srv_resp_rdma(id, ret);
return 0;
}