---

yaml --- r: 310408 b: refs/heads/master c: 25426b7 h: refs/heads/master v: v3
git-mirror · May 31, 2012 · d7e7d7d · d7e7d7d
1 parent 6e05d53
commit d7e7d7d
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0cfd32b736ae0c36b42697584811042726c07cba
+refs/heads/master: 25426b794efdc70dde7fd3134dc56fac3e7d562d
diff --git a/trunk/lib/dynamic_queue_limits.c b/trunk/lib/dynamic_queue_limits.c
@@ -11,12 +11,14 @@
 #include <linux/dynamic_queue_limits.h>
 
 #define POSDIFF(A, B) ((int)((A) - (B)) > 0 ? (A) - (B) : 0)
+#define AFTER_EQ(A, B) ((int)((A) - (B)) >= 0)
 
 /* Records completed count and recalculates the queue limit */
 void dql_completed(struct dql *dql, unsigned int count)
 {
 	unsigned int inprogress, prev_inprogress, limit;
-	unsigned int ovlimit, all_prev_completed, completed;
+	unsigned int ovlimit, completed;
+	bool all_prev_completed;
 
 	/* Can't complete more than what's in queue */
 	BUG_ON(count > dql->num_queued - dql->num_completed);
@@ -26,7 +28,7 @@ void dql_completed(struct dql *dql, unsigned int count)
 	ovlimit = POSDIFF(dql->num_queued - dql->num_completed, limit);
 	inprogress = dql->num_queued - completed;
 	prev_inprogress = dql->prev_num_queued - dql->num_completed;
-	all_prev_completed = POSDIFF(completed, dql->prev_num_queued);
+	all_prev_completed = AFTER_EQ(completed, dql->prev_num_queued);
 
 	if ((ovlimit && !inprogress) ||
 	    (dql->prev_ovlimit && all_prev_completed)) {