summaryrefslogtreecommitdiffstats
path: root/mm/page-writeback.c
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2015-05-22 17:13:54 -0400
committerJens Axboe <axboe@fb.com>2015-06-02 08:33:36 -0600
commit9ecf4866c018aeb304a7b49216c4d183665becb7 (patch)
tree6ad8f200eea95b1b1fca2a121b91c97ac65ad81f /mm/page-writeback.c
parentbc05873dccd27d75d6acdf812c3edfb181f1ba17 (diff)
downloadop-kernel-dev-9ecf4866c018aeb304a7b49216c4d183665becb7.zip
op-kernel-dev-9ecf4866c018aeb304a7b49216c4d183665becb7.tar.gz
writeback: make bdi_start_background_writeback() take bdi_writeback instead of backing_dev_info
bdi_start_background_writeback() currently takes @bdi and kicks the root wb (bdi_writeback). In preparation for cgroup writeback support, make it take wb instead. This patch doesn't make any functional difference. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'mm/page-writeback.c')
-rw-r--r--mm/page-writeback.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e3b5c1d..70cf98d 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1456,7 +1456,7 @@ static void balance_dirty_pages(struct address_space *mapping,
}
if (unlikely(!writeback_in_progress(wb)))
- bdi_start_background_writeback(bdi);
+ wb_start_background_writeback(wb);
if (!strictlimit)
wb_dirty_limits(wb, dirty_thresh, background_thresh,
@@ -1588,7 +1588,7 @@ pause:
return;
if (nr_reclaimable > background_thresh)
- bdi_start_background_writeback(bdi);
+ wb_start_background_writeback(wb);
}
static DEFINE_PER_CPU(int, bdp_ratelimits);
OpenPOWER on IntegriCloud