[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>
More information about the Linuxppc-dev
mailing list