Commit 1037a5af authored by Wang Sheng-Hui's avatar Wang Sheng-Hui Committed by Chris Mason

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: default avatarWang Sheng-Hui <shhuiw@gmail.com>
parent f60b1b49
...@@ -433,10 +433,6 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page) ...@@ -433,10 +433,6 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
WARN_ON(1); WARN_ON(1);
return 0; return 0;
} }
if (eb->pages[0] != page) {
WARN_ON(1);
return 0;
}
if (!PageUptodate(page)) { if (!PageUptodate(page)) {
WARN_ON(1); WARN_ON(1);
return 0; return 0;
......
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