Antw: [EXT] Re: [PATCH] scsi: iscsi: prefer xmit of DataOut before new cmd

2022-06-16 Thread Ulrich Windl
>>> Adam Hutchinson schrieb am 15.06.2022 um 20:57 in Nachricht : > Is there any reason not to use time as an indicator that pending R2Ts > need to be processed? Could R2Ts be tagged with a timestamp when > received and only given priority over new commands if the age of the > R2T at the head

RE: Antw: [EXT] Re: [PATCH] scsi: iscsi: prefer xmit of DataOut before new cmd

2022-06-10 Thread Dmitriy Bogdanov
Hi Ulrich, > In my primitive point of view iSCSI is just "another type of cable", making > me wonder: > Is iSCSI allowed to reorder the requests at all? Shouldn't the block layer or > initiator do > so, or the target doing out-of order processing (tagged queueing)? iSCSI RFC does not require

Antw: [EXT] Re: [PATCH] scsi: iscsi: prefer xmit of DataOut before new cmd

2022-06-10 Thread Ulrich Windl
Hi! In my primitive point of view iSCSI is just "another type of cable", making me wonder: Is iSCSI allowed to reorder the requests at all? Shouldn't the block layer or initiator do so, or the target doing out-of order processing (tagged queueing)? I mean: If there is a problem that occurs

Antw: [EXT] Re: [PATCH] scsi: iscsi: prefer xmit of DataOut before new cmd

2022-06-09 Thread Ulrich Windl
>>> Mike Christie schrieb am 08.06.2022 um 17:36 >>> in Nachricht <48af6f5f-c3b6-ac65-836d-518153ab2...@oracle.com>: > On 6/8/22 9:16 AM, Dmitriy Bogdanov wrote: >> Hi Mike, >> >>> On 6/7/22 10:55 AM, Mike Christie wrote: On 6/7/22 8:19 AM, Dmitry Bogdanov wrote: > In function