Bart,
>> I was merely objecting to the fact that we already have umpteen existing
>> interfaces for displaying SCSI command information.
> Do you perhaps want me to change the for-loop into a call to
> __scsi_format_command()?
If possible, I would love to see some commonality in the per-command
On Mon, 2017-04-24 at 19:33 -0400, Martin K. Petersen wrote:
> > The debugfs infrastructure is already there, and it already supports
> > showing requests. Bart is just exposing the SCSI information.
>
> That's fine.
>
> I was merely objecting to the fact that we already have umpteen existing
> i
Omar,
> The debugfs infrastructure is already there, and it already supports
> showing requests. Bart is just exposing the SCSI information.
That's fine.
I was merely objecting to the fact that we already have umpteen existing
interfaces for displaying SCSI command information.
--
Martin K. P
On Mon, Apr 24, 2017 at 07:19:50PM -0400, Martin K. Petersen wrote:
>
> Bart,
>
> > SCSI tracing has to be enabled before a test is started, produces a
> > huge amount of data, and deriving state information from a huge trace
> > is far from easy. The information in debugfs provides an easy to re
Bart,
> SCSI tracing has to be enabled before a test is started, produces a
> huge amount of data, and deriving state information from a huge trace
> is far from easy. The information in debugfs provides an easy to read
> overview of the current state without having to analyze megabytes of
> trac
On Mon, 2017-04-24 at 17:35 -0400, Martin K. Petersen wrote:
> > Show the SCSI CDB, .eh_eflags and .result for pending SCSI commands
> > in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list.
>
> Why not use SCSI tracing if you are interested in these?
Hello Martin,
SCSI tracing has to be ena
Bart,
> Show the SCSI CDB, .eh_eflags and .result for pending SCSI commands
> in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list.
Why not use SCSI tracing if you are interested in these?
--
Martin K. Petersen Oracle Linux Engineering
On 04/22/2017 01:40 AM, Bart Van Assche wrote:
> Show the SCSI CDB, .eh_eflags and .result for pending SCSI commands
> in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list.
>
> Signed-off-by: Bart Van Assche
> Cc: Martin K. Petersen
> Cc: James Bottomley
> Cc: Omar Sandoval
> Cc: Hannes Re
Show the SCSI CDB, .eh_eflags and .result for pending SCSI commands
in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list.
Signed-off-by: Bart Van Assche
Cc: Martin K. Petersen
Cc: James Bottomley
Cc: Omar Sandoval
Cc: Hannes Reinecke
Cc:
---
drivers/scsi/scsi_lib.c | 11 +++
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