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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: iSCSI : Aborting non-SCSI tasks.Hi Charles, non-scsi tasks refers to Login, Logout, Text & NOP-OUT PDUs. Initiators will need to time these tasks [exchanges ?] and how do they deal with a timeout of such non-scsi tasks [exchanges/PDUs/commands] ? Regards, Santosh Charles Monia wrote: > > Hi Santosh: > > > The iSCSI spec is missing description on how non-SCSI tasks should be > > aborted > > What is a non-SCSI task? > > Charles > > -----Original Message----- > > From: Santosh Rao [mailto:santoshr@cup.hp.com] > > Sent: Tuesday, April 24, 2001 10:27 AM > > To: IPS Reflector > > Subject: iSCSI : Aborting non-SCSI tasks. > > > > > > All, > > > > The iSCSI spec is missing description on how non-SCSI tasks should be > > aborted in order to flush stale PDUs of that task. Initiators will > > typically time non-SCSI [& SCSI] tasks and will need to resort to some > > form of abort and cleanup action on a timeout of the non-scsi task. > > > > This is required in order to safely re-use the task tag resources > > without the danger of stale PDUs arriving from a previous > > incarnation of > > that task tag. > > > > The spec should provide some description on how this is to be done. > > Perhaps, the semantics of Abort Task can be extended to non-SCSI tasks > > as well, to avoid defining a second abort mechanism for > > non-SCSI tasks. > > > > - Santosh > > begin:vcard n:Rao;Santosh tel;work:408-447-3751 x-mozilla-html:FALSE org:Hewlett Packard, Cupertino.;SISL adr:;;19420, Homestead Road, M\S 43LN, ;Cupertino.;CA.;95014.;USA. version:2.1 email;internet:santoshr@cup.hp.com title:Software Design Engineer x-mozilla-cpt:;21088 fn:Santosh Rao end:vcard
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