TononixOS/ubports_kernel_google_msm
Archived
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

block: ioctl support for sanitize in eMMC 4.5

Browse Source 
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>
(cherry picked from commit 73937f5face75e05ec2a72966d04f4e20aa18379)

Conflicts:

	block/blk-core.c
	block/elevator.c
	include/linux/blk_types.h
	include/linux/blkdev.h
	include/linux/fs.h
This commit is contained in:
Maya Erez
2012-05-24 23:33:05 +03:00
committed by Stephen Boyd
parent ad9f4504bc
commit e7b054e8c1
9 changed files with 126 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/trace/blktrace.c
View File

@@ -1788,6 +1788,8 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
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