1 files changed, 6 insertions, 5 deletions

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 261c75c665ae..bd236313f35d 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -66,14 +66,14 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count)
 
         if (rl->count[BLK_RW_SYNC] >= q->nr_requests) {
                 blk_set_queue_full(q, BLK_RW_SYNC);
-        } else if (rl->count[BLK_RW_SYNC]+1 <= q->nr_requests) {
+        } else {
                 blk_clear_queue_full(q, BLK_RW_SYNC);
                 wake_up(&rl->wait[BLK_RW_SYNC]);
         }
 
         if (rl->count[BLK_RW_ASYNC] >= q->nr_requests) {
                 blk_set_queue_full(q, BLK_RW_ASYNC);
-        } else if (rl->count[BLK_RW_ASYNC]+1 <= q->nr_requests) {
+        } else {
                 blk_clear_queue_full(q, BLK_RW_ASYNC);
                 wake_up(&rl->wait[BLK_RW_ASYNC]);
         }
@@ -498,7 +498,6 @@ int blk_register_queue(struct gendisk *disk)
 {
         int ret;
         struct device *dev = disk_to_dev(disk);
-
         struct request_queue *q = disk->queue;
 
         if (WARN_ON(!q))
@@ -509,8 +508,10 @@ int blk_register_queue(struct gendisk *disk)
                 return ret;
 
         ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue");
-        if (ret < 0)
+        if (ret < 0) {
+                blk_trace_remove_sysfs(dev);
                 return ret;
+        }
 
         kobject_uevent(&q->kobj, KOBJ_ADD);
 
@@ -521,7 +522,7 @@ 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));
+                blk_trace_remove_sysfs(dev);
                 kobject_put(&dev->kobj);
                 return ret;
         }