RE: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-08 Thread Dolev Raviv
>> On 03/03/2016 05:10 PM, yga...@codeaurora.org wrote: On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: >> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >>> A race condition exists between request requeueing and scsi >>> layer error handling: >>> When UFS driver queuecommand

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-08 Thread ygardi
Hello, Hannes, Re-sending thanks, Yaniv >> On 03/03/2016 05:10 PM, yga...@codeaurora.org wrote: On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: >> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >>> A race condition exists between request requeueing and scsi layer >>> error hand

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-08 Thread ygardi
Hello, Hannes, Re-sending thanks, Yaniv >> On 03/03/2016 05:10 PM, yga...@codeaurora.org wrote: On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: >> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >>> A race condition exists between request requeueing and scsi layer >>> error hand

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-06 Thread ygardi
> On 03/03/2016 05:10 PM, yga...@codeaurora.org wrote: >>> On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: > On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >> A race condition exists between request requeueing and scsi layer >> error handling: >> When UFS driver queuecommand return

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-03 Thread Hannes Reinecke
On 03/03/2016 05:10 PM, yga...@codeaurora.org wrote: >> On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: On 02/28/2016 09:32 PM, Yaniv Gardi wrote: > A race condition exists between request requeueing and scsi layer > error handling: > When UFS driver queuecommand returns a bus

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-03 Thread ygardi
> On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: >>> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: A race condition exists between request requeueing and scsi layer error handling: When UFS driver queuecommand returns a busy status for a request, it will be requeued and its t

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-02 Thread Hannes Reinecke
On 03/01/2016 09:25 PM, yga...@codeaurora.org wrote: >> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >>> A race condition exists between request requeueing and scsi layer >>> error handling: >>> When UFS driver queuecommand returns a busy status for a request, >>> it will be requeued and its tag will

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-03-01 Thread ygardi
> On 02/28/2016 09:32 PM, Yaniv Gardi wrote: >> A race condition exists between request requeueing and scsi layer >> error handling: >> When UFS driver queuecommand returns a busy status for a request, >> it will be requeued and its tag will be freed and set to -1. >> At the same time it is possibl

Re: [PATCH v5 03/15] scsi: ufs: implement scsi host timeout handler

2016-02-29 Thread Hannes Reinecke
On 02/28/2016 09:32 PM, Yaniv Gardi wrote: > A race condition exists between request requeueing and scsi layer > error handling: > When UFS driver queuecommand returns a busy status for a request, > it will be requeued and its tag will be freed and set to -1. > At the same time it is possible that