Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / block / blk-sysfs.c

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 261c75c..d935bd8 100644 (file)
--- 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]);
        }
@@ -152,7 +152,8 @@ static ssize_t queue_discard_granularity_show(struct request_queue *q, char *pag
 
 static ssize_t queue_discard_max_show(struct request_queue *q, char *page)
 {
-       return queue_var_show(q->limits.max_discard_sectors << 9, page);
+       return sprintf(page, "%llu\n",
+                      (unsigned long long)q->limits.max_discard_sectors << 9);
 }
 
 static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page)
@@ -498,7 +499,6 @@ 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 +509,10 @@ 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 +523,7 @@ 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;
        }