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

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

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: The

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

2014-10-17 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 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

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 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 reasons