block: ioctl support for sanitize in eMMC 4.5
Adding a new ioctl to support sanitize operation in eMMC
cards version 4.5.
The sanitize ioctl support helps performing this operation
via user application.
Change-Id: I79aa4163e7753a75bed5a26a9a92de902b4b9c21
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 6957aa2..fa1d639 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1792,6 +1792,8 @@
rwbs[i++] = 'W';
else if (rw & REQ_DISCARD)
rwbs[i++] = 'D';
+ else if (rw & REQ_SANITIZE)
+ rwbs[i++] = 'Z';
else if (bytes)
rwbs[i++] = 'R';
else