From 275a082fe9308e710324e26ccb5363c53d8fd45f Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 22 Aug 2006 20:06:24 -0400 Subject: Add a real API for dealing with blk_congestion_wait() Signed-off-by: Trond Myklebust --- mm/page-writeback.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'mm') diff --git a/mm/page-writeback.c b/mm/page-writeback.c index e630188ccc40..77a0bc4e261a 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -802,6 +802,15 @@ int test_set_page_writeback(struct page *page) } EXPORT_SYMBOL(test_set_page_writeback); +/* + * Wakes up tasks that are being throttled due to writeback congestion + */ +void writeback_congestion_end(void) +{ + blk_congestion_end(WRITE); +} +EXPORT_SYMBOL(writeback_congestion_end); + /* * Return true if any of the pages in the mapping are marged with the * passed tag. -- cgit v1.2.3