Commit 7cb1a535 authored May 18, 2011 by Darrick J. Wong Committed by Theodore Ts'o May 18, 2011

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>

parent ed3ce80a

fs/ext4/inode.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -2796,9 +2796,7 @@ static int write_cache_pages_da(struct address_space *mapping,
		continue;
		}

		if (PageWriteback(page))
		wait_on_page_writeback(page);

		BUG_ON(PageWriteback(page));

		if (mpd->next_page != page->index)

fs/ext4/move_extent.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -876,7 +876,6 @@ 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);

		/* Release old bh and drop refs */