Re: [PATCH v2 scsi] Short the path length of scsi_cmd_to_driver()

[Martin K. Petersen]

>>>>> "Li" == Li Zhong <zhong@xxxxxxxxxxxxxxxxxx> writes:

Li> As suggested by James: this patch tries to short the path length of
Li> scsi_cmd_to_driver(). As only REQ_TYPE_BLOCK_PC commands can be
Li> submitted without a driver, so we could avoid the related NULL
Li> checking, as long as we make sure we don't use it for
Li> REQ_TYPE_BLOCK_PC type commands. Plus, this fixes a bug where you
Li> get different behaviors from REQ_TYPE_BLOCK_PC commands when a
Li> driver is and isn't attached.

Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering
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