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>

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3424e82..f6caaac 100644 (file)
--- 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
index b9f3e78..2b8304b 100644 (file)
--- 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);