tree e6eb9a0fde65de834d2693ca6f0e108f87d34b06
parent 59b1134c5a2aab2c70725af83d2e2d1c71c509ca
author Christoph Hellwig <hch@lst.de> 1403951713 +0200
committer Christoph Hellwig <hch@lst.de> 1405628186 +0200

sd: don't use scsi_setup_blk_pc_cmnd for discard requests

Simplify handling of discard requests by setting up the command directly
instead of initializing request fields and then calling
scsi_setup_blk_pc_cmnd to propagate the information into the command.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>