Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block: (41 commits)
  Revert "Seperate read and write statistics of in_flight requests"
  cfq-iosched: don't delay async queue if it hasn't dispatched at all
  block: Topology ioctls
  cfq-iosched: use assigned slice sync value, not default
  cfq-iosched: rename 'desktop' sysfs entry to 'low_latency'
  cfq-iosched: implement slower async initiate and queue ramp up
  cfq-iosched: delay async IO dispatch, if sync IO was just done
  cfq-iosched: add a knob for desktop interactiveness
  Add a tracepoint for block request remapping
  block: allow large discard requests
  block: use normal I/O path for discard requests
  swapfile: avoid NULL pointer dereference in swapon when s_bdev is NULL
  fs/bio.c: move EXPORT* macros to line after function
  Add missing blk_trace_remove_sysfs to be in pair with blk_trace_init_sysfs
  cciss: fix build when !PROC_FS
  block: Do not clamp max_hw_sectors for stacking devices
  block: Set max_sectors correctly for stacking devices
  cciss: cciss_host_attr_groups should be const
  cciss: Dynamically allocate the drive_info_struct for each logical drive.
  cciss: Add usage_count attribute to each logical drive in /sys
  ...

1 files changed, 6 insertions, 5 deletions

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b78c9c3e2670..8a6d81afb284 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -452,6 +452,7 @@ int blk_register_queue(struct gendisk *disk)
         if (ret) {
                 kobject_uevent(&q->kobj, KOBJ_REMOVE);
                 kobject_del(&q->kobj);
+                blk_trace_remove_sysfs(disk_to_dev(disk));
                 return ret;
         }
 
@@ -465,11 +466,11 @@ void blk_unregister_queue(struct gendisk *disk)
         if (WARN_ON(!q))
                 return;
 
-        if (q->request_fn) {
+        if (q->request_fn)
                 elv_unregister_queue(q);
 
-                kobject_uevent(&q->kobj, KOBJ_REMOVE);
-                kobject_del(&q->kobj);
-                kobject_put(&disk_to_dev(disk)->kobj);
-        }
+        kobject_uevent(&q->kobj, KOBJ_REMOVE);
+        kobject_del(&q->kobj);
+        blk_trace_remove_sysfs(disk_to_dev(disk));
+        kobject_put(&disk_to_dev(disk)->kobj);
 }