---

yaml --- r: 230701 b: refs/heads/master c: aa373cf h: refs/heads/master i: 230699: 79c1b13 v: v3
git-mirror · Jan 14, 2011 · 56d0c2f · 56d0c2f
1 parent 62f5972
commit 56d0c2f
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71927e84e0aebfbe5a91565c3b207af25a4e9162
+refs/heads/master: aa373cf550994623efb5d49a4d8775bafd10bbc1
diff --git a/trunk/fs/fs-writeback.c b/trunk/fs/fs-writeback.c
@@ -650,6 +650,16 @@ static long wb_writeback(struct bdi_writeback *wb,
 		if (work->nr_pages <= 0)
 			break;
 
+		/*
+		 * Background writeout and kupdate-style writeback may
+		 * run forever. Stop them if there is other work to do
+		 * so that e.g. sync can proceed. They'll be restarted
+		 * after the other works are all done.
+		 */
+		if ((work->for_background || work->for_kupdate) &&
+		    !list_empty(&wb->bdi->work_list))
+			break;
+
 		/*
 		 * For background writeout, stop when we are below the
 		 * background dirty threshold