diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -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 | |||
| 270 | 270 | ||
| 271 | if (!page) | 271 | if (!page) |
| 272 | return ERR_PTR(-ENOMEM); | 272 | return ERR_PTR(-ENOMEM); |
| 273 | do { | ||
| 274 | ITERATE_RDEV(mddev, rdev, tmp) | ||
| 275 | if (rdev->in_sync && !rdev->faulty) | ||
| 276 | goto found; | ||
| 277 | return ERR_PTR(-EIO); | ||
| 278 | 273 | ||
| 279 | found: | 274 | ITERATE_RDEV(mddev, rdev, tmp) { |
| 275 | if (! rdev->in_sync || rdev->faulty) | ||
| 276 | continue; | ||
| 277 | |||
| 280 | target = (rdev->sb_offset << 1) + offset + index * (PAGE_SIZE/512); | 278 | target = (rdev->sb_offset << 1) + offset + index * (PAGE_SIZE/512); |
| 281 | 279 | ||
| 282 | } while (!sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)); | 280 | if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) { |
| 281 | page->index = index; | ||
| 282 | return page; | ||
| 283 | } | ||
| 284 | } | ||
| 285 | return ERR_PTR(-EIO); | ||
| 283 | 286 | ||
| 284 | page->index = index; | ||
| 285 | return page; | ||
| 286 | } | 287 | } |
| 287 | 288 | ||
| 288 | static int write_sb_page(mddev_t *mddev, long offset, struct page *page, int wait) | 289 | static int write_sb_page(mddev_t *mddev, long offset, struct page *page, int wait) |
