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>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index dedba16d42f7..eba83e25b678 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -225,7 +225,7 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde
                     || 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 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
                                         /* 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 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
                                 /* 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);