Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-31 Thread Josef Bacik
On Sat, Jul 28, 2018 at 08:11:33PM +0800, Ming Lei wrote: > On Fri, Jul 27, 2018 at 11:47 PM, Josef Bacik wrote: > > On Sun, Jul 22, 2018 at 03:28:05PM +0800, Ming Lei wrote: > >> On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: > >> > Yup I sent a patch for this on Thursday, sorry abo

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-28 Thread Jens Axboe
On 7/28/18 6:11 AM, Ming Lei wrote: > On Fri, Jul 27, 2018 at 11:47 PM, Josef Bacik wrote: >> On Sun, Jul 22, 2018 at 03:28:05PM +0800, Ming Lei wrote: >>> On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: Yup I sent a patch for this on Thursday, sorry about that, >>> >>> I ju

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-28 Thread Ming Lei
On Fri, Jul 27, 2018 at 11:47 PM, Josef Bacik wrote: > On Sun, Jul 22, 2018 at 03:28:05PM +0800, Ming Lei wrote: >> On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: >> > Yup I sent a patch for this on Thursday, sorry about that, >> > >> >> I just applied the patch of 'blk-rq-qos: make

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-27 Thread Josef Bacik
On Sun, Jul 22, 2018 at 03:28:05PM +0800, Ming Lei wrote: > On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: > > Yup I sent a patch for this on Thursday, sorry about that, > > > > I just applied the patch of 'blk-rq-qos: make depth comparisons unsigned', > looks the same IO hang can b

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-22 Thread Josef Bacik
Ugh crap it’s in wbt. I’ll take a look when I’m back from vacation. Thanks, Josef Sent from my iPhone > On Jul 22, 2018, at 3:28 AM, Ming Lei wrote: > >> On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: >> Yup I sent a patch for this on Thursday, sorry about that, >> > > I just

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-22 Thread Ming Lei
On Sun, Jul 22, 2018 at 02:15:38AM +, Josef Bacik wrote: > Yup I sent a patch for this on Thursday, sorry about that, > I just applied the patch of 'blk-rq-qos: make depth comparisons unsigned', looks the same IO hang can be triggered too. Thanks, Ming

Re: [Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-21 Thread Josef Bacik
Yup I sent a patch for this on Thursday, sorry about that, Josef Sent from my iPhone > On Jul 21, 2018, at 7:22 PM, Ming Lei wrote: > > Hi, > > The following IO hang is triggered on dbench test on xfs/usb-storage, > and the test > is run on the latest for-next/block(commit 93d8cf625a32). > >

[Bug] block/for-next: IO hang in rq_qos_throttle

2018-07-21 Thread Ming Lei
Hi, The following IO hang is triggered on dbench test on xfs/usb-storage, and the test is run on the latest for-next/block(commit 93d8cf625a32). [ 497.775475] start test sanity/006 [ 497.793059] sd 8:0:0:0: [sdd] Synchronizing SCSI cache [ 499.658244] scsi host