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-rw-r--r--net/rds/send.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/rds/send.c b/net/rds/send.c
index 4df61a515b83..b0acd45a9d42 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -38,6 +38,7 @@
#include <linux/list.h>
#include <linux/ratelimit.h>
#include <linux/export.h>
+#include <linux/sizes.h>
#include "rds.h"
@@ -51,7 +52,7 @@
* it to 0 will restore the old behavior (where we looped until we had
* drained the queue).
*/
-static int send_batch_count = 64;
+static int send_batch_count = SZ_1K;
module_param(send_batch_count, int, 0444);
MODULE_PARM_DESC(send_batch_count, " batch factor when working the send queue");
@@ -223,7 +224,7 @@ restart:
* through a lot of messages, lets back off and see
* if anyone else jumps in
*/
- if (batch_count >= 1024)
+ if (batch_count >= send_batch_count)
goto over_batch;
spin_lock_irqsave(&conn->c_lock, flags);
@@ -423,7 +424,9 @@ over_batch:
!list_empty(&conn->c_send_queue)) &&
send_gen == conn->c_send_gen) {
rds_stats_inc(s_send_lock_queue_raced);
- goto restart;
+ if (batch_count < send_batch_count)
+ goto restart;
+ queue_delayed_work(rds_wq, &conn->c_send_w, 1);
}
}
out: