Jens Axboe wrote:
>> I'd much much prefer having a description of the problem in the actual
>> comment then a hyperlink. There's just too much chance of the latter
>> breaking over time, and it's impossible to update it when things change
>> that should be reflected in the comment.
>
> The actual
On Sat, Jun 16 2007, Christoph Hellwig wrote:
> On Fri, Jun 15, 2007 at 01:05:44PM +0200, Jens Axboe wrote:
> > On Fri, Jun 15 2007, Tejun Heo wrote:
> > > SCSI marks internal commands with REQ_PREEMPT and push it at the front
> > > of the request queue using blk_execute_rq(). When entering suspen
On Fri, Jun 15, 2007 at 01:05:44PM +0200, Jens Axboe wrote:
> On Fri, Jun 15 2007, Tejun Heo wrote:
> > SCSI marks internal commands with REQ_PREEMPT and push it at the front
> > of the request queue using blk_execute_rq(). When entering suspended
> > or frozen state, SCSI devices are quiesced usi
Tejun Heo wrote:
SCSI marks internal commands with REQ_PREEMPT and push it at the front
of the request queue using blk_execute_rq(). When entering suspended
or frozen state, SCSI devices are quiesced using
scsi_device_quiesce(). In quiesced state, only REQ_PREEMPT requests
are processed. This
David, please test this. Jens, does it look okay?
Phew!
Works for me.
I applied it to 2.6.22-rc4 (along with
sata_promise_use_TF_interface_for_polling_NODATA_commands.patch) hibernate and
resume worked.
Thanks for digging it out Tejun (and everyone else!) :)
David
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On Fri, Jun 15 2007, Tejun Heo wrote:
> SCSI marks internal commands with REQ_PREEMPT and push it at the front
> of the request queue using blk_execute_rq(). When entering suspended
> or frozen state, SCSI devices are quiesced using
> scsi_device_quiesce(). In quiesced state, only REQ_PREEMPT req
SCSI marks internal commands with REQ_PREEMPT and push it at the front
of the request queue using blk_execute_rq(). When entering suspended
or frozen state, SCSI devices are quiesced using
scsi_device_quiesce(). In quiesced state, only REQ_PREEMPT requests
are processed. This is how SCSI blocks
On Fri, Jun 15 2007, Tejun Heo wrote:
> SCSI marks internal commands with REQ_PREEMPT and push it at the front
> of the request queue using blk_execute_rq(). When entering suspended
> or frozen state, SCSI devices are quiesced using
> scsi_device_quiesce(). In quiesced state, only REQ_PREEMPT req
SCSI marks internal commands with REQ_PREEMPT and push it at the front
of the request queue using blk_execute_rq(). When entering suspended
or frozen state, SCSI devices are quiesced using
scsi_device_quiesce(). In quiesced state, only REQ_PREEMPT requests
are processed. This is how SCSI blocks
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