Commit 3fb632e4 authored by Jason Yan's avatar Jason Yan Committed by Shaohua Li

md: fix super_offset endianness in super_1_rdev_size_change

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.
Signed-off-by: default avatarJason Yan <yanaijie@huawei.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 61eb2b43
...@@ -1879,7 +1879,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) ...@@ -1879,7 +1879,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
} }
sb = page_address(rdev->sb_page); sb = page_address(rdev->sb_page);
sb->data_size = cpu_to_le64(num_sectors); 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); sb->sb_csum = calc_sb_1_csum(sb);
do { do {
md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment