Messages in this thread | | | From | liuyacan@corp ... | Subject | Re: [PATCH v2 net] net/smc: postpone sk_refcnt increment in connect() | Date | Mon, 23 May 2022 22:19:05 +0800 |
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> This is a rather unusual problem that can come up when fallback=true BEFORE smc_connect() > is called. But nevertheless, it is a problem. > > Right now I am not sure if it is okay when we NOT hold a ref to smc->sk during all fallback > processing. This change also conflicts with a patch that is already on net-next (3aba1030).
Do you mean put the ref to smc->sk during all fallback processing unconditionally and remove the fallback branch sock_put() in __smc_release()?
> With the new patch on net-next it would also be possible to detect in __smc_release() that > the socket is in state sk->sk_state == SMC_INIT but the sock->state is SS_CONNECTING or > SS_CONNECTED and call sock_put() in this case. > What do you think?
Oh, I didn't notice this patch on net-next. Emm, I think I need to do some testing with this patch.
Thank you.
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