scsi: mpi3mr: Hardware workaround for UNMAP commands to NVMe drives

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The controller hardware can not handle certain UNMAP commands for NVMe
drives. Add support in the driver for checking those commands and handle
them appropriately.

Link: https://lore.kernel.org/r/20210520152545.2710479-17-kashyap.desai@broadcom.com
Cc: sathya.prakash@broadcom.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Kashyap Desai 2021-05-20 20:55:37 +05:30 • committed by Martin K. Petersen

parent 82141ddba9

commit 392bbeb85b

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drivers/scsi/mpi3mr/mpi3mr_os.c

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