[PATCH] Allow 0ms deadline latency

[xtu4 <xiaobing.tu@intel.com>]

Subject: [PATCH] Allow 0ms deadline latency, increase the read speed

Signed-off-by: xiaobing tu <xiaobing.tu@intel.com>
---
block/deadline-iosched.c |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index c644137..e502d6b 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -230,7 +230,7 @@ static inline int deadline_check_fifo(struct 
deadline_data *dd, int ddir)
        /*
         * rq is expired!
         */
-       if (time_after(jiffies, rq_fifo_time(rq)))
+       if (time_after_eq(jiffies, rq_fifo_time(rq)))
                return 1;

         return 0;
-- 
1.7.6