ext4: clean up some wait_on_page_writeback calls

wait_on_page_writeback already checks the writeback bit, so callers of it needn't do that test. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
mariux64 · May 18, 2011 · 7cb1a53 · 7cb1a53
1 parent ed3ce80
commit 7cb1a53
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
@@ -2796,9 +2796,7 @@ static int write_cache_pages_da(struct address_space *mapping,
 				continue;
 			}
 
-			if (PageWriteback(page))
-				wait_on_page_writeback(page);
-
+			wait_on_page_writeback(page);
 			BUG_ON(PageWriteback(page));
 
 			if (mpd->next_page != page->index)

diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
@@ -876,8 +876,7 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
 	 * It needs to call wait_on_page_writeback() to wait for the
 	 * writeback of the page.
 	 */
-	if (PageWriteback(page))
-		wait_on_page_writeback(page);
+	wait_on_page_writeback(page);
 
 	/* Release old bh and drop refs */
 	try_to_release_page(page, 0);