On Sun, Jun 13, 2010 at 01:01:34PM +0300, Adrian Hunter wrote: > Hi > > Add ability to do MMC erase and secure erase operations from userspace, > using the BLKDISCARD ioctl and a newly created BLKSECDISCARD ioctl.
Have you done any measurement if the use of the block layer changes performance of the discard requests for you? I'd really prefer to send down the secure erase that way, too. This could easily be done by having a DISCARD_SECURE rw flag, which just ORs another flag into the request type field. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
