[PATCH 08/17] cxlflash: Add scsi command abort handler

Matthew R. Ochs mrochs at linux.vnet.ibm.com
Fri Jun 23 05:56:36 AEST 2017


> On Jun 21, 2017, at 9:15 PM, Uma Krishnan <ukrishn at linux.vnet.ibm.com> wrote:
> 
> To date, CXL flash devices do not support a single command abort operation.
> Instead, the SISLite specification provides a context reset operation to
> cleanup all pending commands for a given context.
> 
> When a context reset is successful, it is guaranteed that the AFU has
> aborted all currently pending I/O. This sequence is less invasive than a
> device or host reset and can be executed to support scsi command abort
> requests. Add eh_abort_handler callback support to process command timeouts
> and abort requests.
> 
> Signed-off-by: Uma Krishnan <ukrishn at linux.vnet.ibm.com>

Acked-by: Matthew R. Ochs <mrochs at linux.vnet.ibm.com>



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