No one is calling wb_writeback and write_cache_pages with
wbc.nonblocking=1 any more. And lumpy pageout will want to do
nonblocking writeback without the congestion wait.
CC: Dave Chinner <david@xxxxxxxxxxxxx>
CC: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
---
fs/xfs/linux-2.6/xfs_aops.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
--- linux.orig/fs/xfs/linux-2.6/xfs_aops.c 2009-11-19 16:00:51.000000000 +0800
+++ linux/fs/xfs/linux-2.6/xfs_aops.c 2009-11-19 16:04:33.000000000 +0800
@@ -904,16 +904,9 @@ xfs_convert_page(
if (startio) {
if (count) {
- struct backing_dev_info *bdi;
-
- bdi = inode->i_mapping->backing_dev_info;
wbc->nr_to_write--;
- if (bdi_write_congested(bdi)) {
- wbc->encountered_congestion = 1;
- done = 1;
- } else if (wbc->nr_to_write <= 0) {
+ if (wbc->nr_to_write <= 0)
done = 1;
- }
}
xfs_start_page_writeback(page, !page_dirty, count);
}
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
