diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bitmap.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index c971d38f3a05..90fe70d76a31 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -270,19 +270,20 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde if (!page) return ERR_PTR(-ENOMEM); - do { - ITERATE_RDEV(mddev, rdev, tmp) - if (rdev->in_sync && !rdev->faulty) - goto found; - return ERR_PTR(-EIO); - found: + ITERATE_RDEV(mddev, rdev, tmp) { + if (! rdev->in_sync || rdev->faulty) + continue; + target = (rdev->sb_offset << 1) + offset + index * (PAGE_SIZE/512); - } while (!sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)); + if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) { + page->index = index; + return page; + } + } + return ERR_PTR(-EIO); - page->index = index; - return page; } static int write_sb_page(mddev_t *mddev, long offset, struct page *page, int wait) |