Re: [Ips] time-out for R2T PDUs?
"Erez Zilber" <erezzi.list@gmail.com> Thu, 06 November 2008 15:53 UTC
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Date: Thu, 06 Nov 2008 17:53:12 +0200
From: Erez Zilber <erezzi.list@gmail.com>
To: Julian Satran <Julian_Satran@il.ibm.com>
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Cc: ips@ietf.org
Subject: Re: [Ips] time-out for R2T PDUs?
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Got it. Thanks. Erez On Thu, Nov 6, 2008 at 5:31 PM, Julian Satran <Julian_Satran@il.ibm.com> wrote: > The target may try to finish the command with a "check condition" or some > connection recovery before resorting to the big hammer. > > Julo > > > From: > "Erez Zilber" <erezzi.list@gmail.com> > To: Julian Satran/Haifa/IBM@IBMIL > Cc: "Deva Ranganathan" <deva.ranganathan@gmail.com>, ips@ietf.org > Date: 06/11/2008 10:15 > Subject: Re: [Ips] time-out for R2T PDUs? > ________________________________ > > > There could be a situation in which NOP-IN PDUs from the target are > sent successfully to the initiator, but some bug causes the initiator > not to send the data-out PDU. According to what you say, the target > may decide that it can't wait anymore and logout, right? > > Thanks, > Erez > > On Thu, Nov 6, 2008 at 3:09 PM, Julian Satran <Julian_Satran@il.ibm.com> > wrote: >> Correct - there is no standard time-out. Regards, Julo >> >> >> From: "Deva Ranganathan" <deva.ranganathan@gmail.com> >> To: "Erez Zilber" <erezzi.list@gmail.com> >> Cc: ips@ietf.org >> Date: 06/11/2008 04:20 >> Subject: Re: [Ips] timeout for R2T PDUs? >> ________________________________ >> >> >> >> >> On Thu, Nov 6, 2008 at 2:46 PM, Deva Ranganathan >> <deva.ranganathan@gmail.com> wrote: >> Erez, >> >> I think that this s a target implementation issue wherein the >> implementation >> can choose the timeout depending on the availability of resources and >> the >> software architecture. A target also has a NOP-IN sent periodically and >> can >> use this to cleanup the stale resources as well. >> >> thanks >> >> Deva >> HCL Technologies. >> >> >> >> On Thu, Nov 6, 2008 at 12:54 PM, Erez Zilber <erezzi.list@gmail.com> >> wrote: >> Hi, >> >> I couldn't find an answer to the following question in iSCSI spec: >> >> During the execution of a WRITE command, an R2T PDU is sent from the >> target to the initiator. What should happen if a bug in the initiator >> causes it not to send the data-out PDU? Is there any timeout that will >> allow the target to abort this command? >> >> Thanks, >> Erez >> _______________________________________________ >> Ips mailing list >> Ips@ietf.org >> https://www.ietf.org/mailman/listinfo/ips >> >> _______________________________________________ >> Ips mailing list >> Ips@ietf.org >> https://www.ietf.org/mailman/listinfo/ips >> >> >> > > > _______________________________________________ Ips mailing list Ips@ietf.org https://www.ietf.org/mailman/listinfo/ips
- [Ips] timeout for R2T PDUs? Erez Zilber
- [Ips] timeout for R2T PDUs? Erez Zilber
- Re: [Ips] timeout for R2T PDUs? Deva Ranganathan
- Re: [Ips] time-out for R2T PDUs? Julian Satran
- Re: [Ips] time-out for R2T PDUs? Erez Zilber
- Re: [Ips] time-out for R2T PDUs? Julian Satran
- Re: [Ips] time-out for R2T PDUs? Erez Zilber
- Re: [Ips] time-out for R2T PDUs? Ken Sandars