diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page-writeback.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index e630188ccc4..77a0bc4e261 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -803,6 +803,15 @@ 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. */ |