1 files changed, 3 insertions, 11 deletions

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e9654c8d5b62..485ed8c7d623 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -943,8 +943,7 @@ struct drbd_conf {
         struct drbd_work  resync_work,
                           unplug_work,
                           md_sync_work,
-                          delay_probe_work,
-                          uuid_work;
+                          delay_probe_work;
         struct timer_list resync_timer;
         struct timer_list md_sync_timer;
         struct timer_list delay_probe_timer;
@@ -1069,7 +1068,6 @@ struct drbd_conf {
         struct timeval dps_time; /* delay-probes-start-time */
         unsigned int dp_volume_last;  /* send_cnt of last delay probe */
         int c_sync_rate; /* current resync rate after delay_probe magic */
-        atomic_t new_c_uuid;
 };
 
 static inline struct drbd_conf *minor_to_mdev(unsigned int minor)
@@ -1476,7 +1474,6 @@ extern int w_e_end_ov_req(struct drbd_conf *, struct drbd_work *, int);
 extern int w_ov_finished(struct drbd_conf *, struct drbd_work *, int);
 extern int w_resync_inactive(struct drbd_conf *, struct drbd_work *, int);
 extern int w_resume_next_sg(struct drbd_conf *, struct drbd_work *, int);
-extern int w_io_error(struct drbd_conf *, struct drbd_work *, int);
 extern int w_send_write_hint(struct drbd_conf *, struct drbd_work *, int);
 extern int w_make_resync_request(struct drbd_conf *, struct drbd_work *, int);
 extern int w_send_dblock(struct drbd_conf *, struct drbd_work *, int);
@@ -1542,7 +1539,7 @@ static inline void drbd_tcp_nodelay(struct socket *sock)
 
 static inline void drbd_tcp_quickack(struct socket *sock)
 {
-        int __user val = 1;
+        int __user val = 2;
         (void) drbd_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
                         (char __user *)&val, sizeof(val));
 }
@@ -1728,7 +1725,7 @@ static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach,
         switch (mdev->ldev->dc.on_io_error) {
         case EP_PASS_ON:
                 if (!forcedetach) {
-                        if (printk_ratelimit())
+                        if (__ratelimit(&drbd_ratelimit_state))
                                 dev_err(DEV, "Local IO failed in %s."
                                              "Passing error on...\n", where);
                         break;
@@ -2219,8 +2216,6 @@ static inline int __inc_ap_bio_cond(struct drbd_conf *mdev)
                 return 0;
         if (test_bit(BITMAP_IO, &mdev->flags))
                 return 0;
-        if (atomic_read(&mdev->new_c_uuid))
-                return 0;
         return 1;
 }
 
@@ -2241,9 +2236,6 @@ static inline void inc_ap_bio(struct drbd_conf *mdev, int count)
          * to avoid races with the reconnect code,
          * we need to atomic_inc within the spinlock. */
 
-        if (atomic_read(&mdev->new_c_uuid) && atomic_add_unless(&mdev->new_c_uuid, -1, 1))
-                drbd_queue_work_front(&mdev->data.work, &mdev->uuid_work);
-
         spin_lock_irq(&mdev->req_lock);
         while (!__inc_ap_bio_cond(mdev)) {
                 prepare_to_wait(&mdev->misc_wait, &wait, TASK_UNINTERRUPTIBLE);