md: Turn rdev->sb_offset into a sector-based quantity.
Rename it to sb_start to make sure all users have been converted.
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Neil Brown <neilb@suse.de>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index dedba16..eba83e2 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -225,7 +225,7 @@
|| test_bit(Faulty, &rdev->flags))
continue;
- target = (rdev->sb_offset << 1) + offset + index * (PAGE_SIZE/512);
+ target = rdev->sb_start + offset + index * (PAGE_SIZE/512);
if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) {
page->index = index;
@@ -262,12 +262,12 @@
/* bitmap runs in to metadata */
return -EINVAL;
if (rdev->data_offset + mddev->size*2
- > rdev->sb_offset*2 + bitmap->offset)
+ > rdev->sb_start + bitmap->offset)
/* data runs in to bitmap */
return -EINVAL;
- } else if (rdev->sb_offset*2 < rdev->data_offset) {
+ } else if (rdev->sb_start < rdev->data_offset) {
/* METADATA BITMAP DATA */
- if (rdev->sb_offset*2
+ if (rdev->sb_start
+ bitmap->offset
+ page->index*(PAGE_SIZE/512) + size/512
> rdev->data_offset)
@@ -277,7 +277,7 @@
/* DATA METADATA BITMAP - no problems */
}
md_super_write(mddev, rdev,
- (rdev->sb_offset<<1) + bitmap->offset
+ rdev->sb_start + bitmap->offset
+ page->index * (PAGE_SIZE/512),
size,
page);