X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=fs%2Ffs-writeback.c;h=05713a5da0834233edad0049d7443dd63e6c1078;hb=3f2577749948803491874c6895fec559f3473eab;hp=4d09d4441e3ee4fb7a2939a5c2cabbfa9e08070e;hpb=84bd8d33a9604256ce0d86ca6d035295e874fa99;p=cascardo%2Flinux.git

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 4d09d4441e3e..05713a5da083 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1949,6 +1949,12 @@ void wakeup_flusher_threads(long nr_pages, enum wb_reason reason)
 {
 	struct backing_dev_info *bdi;
 
+	/*
+	 * If we are expecting writeback progress we must submit plugged IO.
+	 */
+	if (blk_needs_flush_plug(current))
+		blk_schedule_flush_plug(current);
+
 	if (!nr_pages)
 		nr_pages = get_nr_dirty_pages();