On Wed, Jul 13, 2016 at 12:20:40AM +0800, Tom Yan wrote: > First of all "changeable" is the "version" of mode page requested by > the user, while ata_id_*_enabled(id) are the value of setting reported > by the device. I think it's ugly and confusing to check values of > totally different nature "together". > > The worse thing is, since we have implemented MODE SELECT / > ata_mselect_caching() to serve exclusively the write cache feature, > the difference in the two if-conditions made the code look even more > arcane. > > In my version, it is clear that when the user request the changeable > mode page, the value for the WCE bit will always be "1" / "y", since > we've made (only) it changeable in ata_mselect_caching(); and when the > user request the current / default page, the values reflect the > settings from the drive.
Can you please put the rationale in the patch description and repost? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
