Patch "md: fix super_offset endianness in super_1_rdev_size_change" has been added to the 4.9-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
md: fix super_offset endianness in super_1_rdev_size_change
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
md-fix-super_offset-endianness-in-super_1_rdev_size_change.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
3fb632e40d7667d8bedfabc28850ac06d5493f54Mon Sep 17 00:00:00 2001
From: Jason Yan <[email protected]>
Date: Fri, 10 Mar 2017 11:27:23 +0800
Subject: md: fix super_offset endianness in super_1_rdev_size_change
From: Jason Yan <[email protected]>
commit 3fb632e40d7667d8bedfabc28850ac06d5493f54 upstream.
The sb->super_offset should be big-endian, but the rdev->sb_start is in host byte order, so fix this by adding cpu_to_le64.
--- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/md/md.c +1 -1
@@ -1861,7 +1861,7 @@ super_1_rdev_size_change(struct md_rdev } sb =page_address (rdev->sb_page); sb->data_size =cpu_to_le64 (num_sectors); - sb->super_offset = rdev->sb_start; + sb->super_offset =cpu_to_le64 (rdev->sb_start); sb->sb_csum =calc_sb_1_csum (sb);md_super_write (rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page);
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/md-fix-incorrect-use-of-lexx_to_cpu-in-does_sb_need_changing.patch queue-4.9/md-fix-super_offset-endianness-in-super_1_rdev_size_change.patch