diff options
Diffstat (limited to 'lib/dynamic_queue_limits.c')
| -rw-r--r-- | lib/dynamic_queue_limits.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c index c87eb76f2fd4..0fafa77f4036 100644 --- a/lib/dynamic_queue_limits.c +++ b/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)) { |