Re: blk-mq: introduce BLK_STS_DEV_RESOURCE

2018-01-20 Thread Mike Snitzer
On Sat, Jan 20 2018 at 7:57pm -0500, Ming Lei wrote: > On Sat, Jan 20, 2018 at 12:30:02PM -0500, Mike Snitzer wrote: > > On Sat, Jan 20 2018 at 8:48am -0500, > > Ming Lei wrote: > > > > > This status is returned from driver to block layer if device related > > > resource is run out of, but dr

Re: blk-mq: introduce BLK_STS_DEV_RESOURCE

2018-01-20 Thread Ming Lei
On Sun, Jan 21, 2018 at 08:57:41AM +0800, Ming Lei wrote: > On Sat, Jan 20, 2018 at 12:30:02PM -0500, Mike Snitzer wrote: > > On Sat, Jan 20 2018 at 8:48am -0500, > > Ming Lei wrote: > > > > > This status is returned from driver to block layer if device related > > > resource is run out of, but

Re: blk-mq: introduce BLK_STS_DEV_RESOURCE

2018-01-20 Thread Ming Lei
On Sat, Jan 20, 2018 at 12:30:02PM -0500, Mike Snitzer wrote: > On Sat, Jan 20 2018 at 8:48am -0500, > Ming Lei wrote: > > > This status is returned from driver to block layer if device related > > resource is run out of, but driver can guarantee that IO dispatch is > > triggered in future when

Re: [PATCH 6/6] mpt3sas: Introduce function to clone mpi reply.

2018-01-20 Thread kbuild test robot
Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/li

Re: [PATCH 5/6] mpt3sas: Introduce function to clone mpi request.

2018-01-20 Thread kbuild test robot
Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/li

Re: [PATCH 4/6] mpt3sas: Introduce Base function for cloning.

2018-01-20 Thread kbuild test robot
Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/li

Re: [PATCH 4/6] mpt3sas: Introduce Base function for cloning.

2018-01-20 Thread kbuild test robot
Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/li

Re: blk-mq: introduce BLK_STS_DEV_RESOURCE

2018-01-20 Thread Mike Snitzer
On Sat, Jan 20 2018 at 8:48am -0500, Ming Lei wrote: > This status is returned from driver to block layer if device related > resource is run out of, but driver can guarantee that IO dispatch is > triggered in future when the resource is available. > > This patch converts some drivers to use th

Re: [PATCH 3/6] mpt3sas: Introduce API's to get BAR0 mapped buffer address.

2018-01-20 Thread kbuild test robot
Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/li

[PATCH] blk-mq: introduce BLK_STS_DEV_RESOURCE

2018-01-20 Thread Ming Lei
This status is returned from driver to block layer if device related resource is run out of, but driver can guarantee that IO dispatch is triggered in future when the resource is available. This patch converts some drivers to use this return value. Meantime if driver returns BLK_STS_RESOURCE and S