Commit 1037a5af authored Oct 08, 2012 by Wang Sheng-Hui Committed by Chris Mason Oct 09, 2012

Btrfs: remove repeated eb->pages check in, disk-io.c/csum_dirty_buffer



In csum_dirty_buffer, we first get eb from page->private.
Then we check if the page is the first page of eb. Later
we check it again. Remove the repeated check here.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>

parent f60b1b49

fs/btrfs/disk-io.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -433,10 +433,6 @@ static int csum_dirty_buffer(struct btrfs_root root, struct page page)
		WARN_ON(1);
		return 0;
		}
		if (eb->pages[0] != page) {
		WARN_ON(1);
		return 0;
		}
		if (!PageUptodate(page)) {
		WARN_ON(1);
		return 0;