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: Evgeniy Polyakov <zbr@xxxxxxxxxxx>
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
---
drivers/staging/pohmelfs/inode.c | 9 ---------
1 file changed, 9 deletions(-)
--- linux.orig/drivers/staging/pohmelfs/inode.c 2009-11-06 09:22:36.000000000 +0800
+++ linux/drivers/staging/pohmelfs/inode.c 2009-11-06 09:52:12.000000000 +0800
@@ -152,11 +152,6 @@ static int pohmelfs_writepages(struct ad
int scanned = 0;
int range_whole = 0;
- if (wbc->nonblocking && bdi_write_congested(bdi)) {
- wbc->encountered_congestion = 1;
- return 0;
- }
-
if (wbc->range_cyclic) {
index = mapping->writeback_index; /* Start from prev offset */
end = -1;
@@ -248,10 +243,6 @@ retry:
if (wbc->nr_to_write <= 0)
done = 1;
- if (wbc->nonblocking && bdi_write_congested(bdi)) {
- wbc->encountered_congestion = 1;
- done = 1;
- }
continue;
out_continue:
--
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
