diff options
Diffstat (limited to 'drivers/md/md-bitmap.c')
| -rw-r--r-- | drivers/md/md-bitmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 3ad18246fcb3..9860062bdc1e 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1019,8 +1019,6 @@ void md_bitmap_unplug(struct bitmap *bitmap) /* look at each page to see if there are any set bits that need to be * flushed out to disk */ for (i = 0; i < bitmap->storage.file_pages; i++) { - if (!bitmap->storage.filemap) - return; dirty = test_and_clear_page_attr(bitmap, i, BITMAP_PAGE_DIRTY); need_write = test_and_clear_page_attr(bitmap, i, BITMAP_PAGE_NEEDWRITE); @@ -1338,7 +1336,8 @@ void md_bitmap_daemon_work(struct mddev *mddev) BITMAP_PAGE_DIRTY)) /* bitmap_unplug will handle the rest */ break; - if (test_and_clear_page_attr(bitmap, j, + if (bitmap->storage.filemap && + test_and_clear_page_attr(bitmap, j, BITMAP_PAGE_NEEDWRITE)) { write_page(bitmap, bitmap->storage.filemap[j], 0); } |