[PATCH V2 1/4] block: Add BLKSECDISCARD

From 2bca77333187190bacb3e8b6f79a51ee11be62b5 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Thu, 3 Jun 2010 10:46:04 +0300 Subject: [PATCH 1/4] block: Add BLKSECDISCARD eMMC v4.4 cards can provide a secure erase operation which guarantees that all copies of the discarded sectors (for examp

[PATCH V2 1/4] block: Add BLKSECDISCARD

From 2bca77333187190bacb3e8b6f79a51ee11be62b5 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Thu, 3 Jun 2010 10:46:04 +0300 Subject: [PATCH 1/4] block: Add BLKSECDISCARD eMMC v4.4 cards can provide a secure erase operation which guarantees that all copies of the discarded sectors (for examp