Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-20 Thread Sagi Grimberg
On 10/18/2014 11:32 PM, Mike Christie wrote: On 10/18/2014 03:11 AM, Bart Van Assche wrote: On 10/16/14 07:37, micha...@cs.wisc.edu wrote: The following patches implement the SCSI command COMPARE_AND_WRITE as a new bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the SCSI SBC

Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-18 Thread Mike Christie
On 10/18/2014 03:11 AM, Bart Van Assche wrote: > On 10/16/14 07:37, micha...@cs.wisc.edu wrote: >> The following patches implement the SCSI command COMPARE_AND_WRITE as >> a new >> bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the >> SCSI SBC (SCSI block command) specs as: >>

Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-18 Thread Bart Van Assche
On 10/16/14 07:37, micha...@cs.wisc.edu wrote: The following patches implement the SCSI command COMPARE_AND_WRITE as a new bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the SCSI SBC (SCSI block command) specs as: The COMPARE AND WRITE command requests that the device server

Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-16 Thread Hannes Reinecke
On 10/16/2014 10:01 PM, Douglas Gilbert wrote: On 14-10-16 12:39 PM, Douglas Gilbert wrote: On 14-10-16 07:37 AM, micha...@cs.wisc.edu wrote: The following patches implement the SCSI command COMPARE_AND_WRITE as a new bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the SCSI

RE: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-16 Thread Elliott, Robert (Server Storage)
> -Original Message- > From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- > ow...@vger.kernel.org] On Behalf Of Douglas Gilbert > Sent: Thursday, 16 October, 2014 3:02 PM ... > On 14-10-16 12:39 PM, Douglas Gilbert wrote: ... > > The COMPARE AND WRITE command may fail for other re

Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-16 Thread Douglas Gilbert
On 14-10-16 12:39 PM, Douglas Gilbert wrote: On 14-10-16 07:37 AM, micha...@cs.wisc.edu wrote: The following patches implement the SCSI command COMPARE_AND_WRITE as a new bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the SCSI SBC (SCSI block command) specs as: The COMPARE

Re: [PATCH 0/5] block/scsi/lio support for COMPARE_AND_WRITE

2014-10-16 Thread Douglas Gilbert
On 14-10-16 07:37 AM, micha...@cs.wisc.edu wrote: The following patches implement the SCSI command COMPARE_AND_WRITE as a new bio/request type REQ_CMP_AND_WRITE. COMPARE_AND_WRITE is defined in the SCSI SBC (SCSI block command) specs as: The COMPARE AND WRITE command requests that the device ser