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-rw-r--r--block/blk-core.c5
-rw-r--r--block/blk-sysfs.c7
-rw-r--r--block/compat_ioctl.c2
3 files changed, 9 insertions, 5 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index c89883be8737..1306de9cce04 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1277,7 +1277,7 @@ static inline void blk_partition_remap(struct bio *bio)
bio->bi_bdev = bdev->bd_contains;
trace_block_remap(bdev_get_queue(bio->bi_bdev), bio,
- bdev->bd_dev, bio->bi_sector,
+ bdev->bd_dev,
bio->bi_sector - p->start_sect);
}
}
@@ -1446,8 +1446,7 @@ static inline void __generic_make_request(struct bio *bio)
goto end_io;
if (old_sector != -1)
- trace_block_remap(q, bio, old_dev, bio->bi_sector,
- old_sector);
+ trace_block_remap(q, bio, old_dev, old_sector);
trace_block_bio_queue(q, bio);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 3ff9bba3379a..26f9ec28f56c 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -383,16 +383,21 @@ struct kobj_type blk_queue_ktype = {
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))
return -ENXIO;
+ ret = blk_trace_init_sysfs(dev);
+ if (ret)
+ return ret;
+
if (!q->request_fn)
return 0;
- ret = kobject_add(&q->kobj, kobject_get(&disk_to_dev(disk)->kobj),
+ ret = kobject_add(&q->kobj, kobject_get(&dev->kobj),
"%s", "queue");
if (ret < 0)
return ret;
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index f87615dea46b..f8c218cd08e1 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -568,7 +568,7 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg)
memcpy(&buts.name, &cbuts.name, 32);
mutex_lock(&bdev->bd_mutex);
- ret = do_blk_trace_setup(q, b, bdev->bd_dev, &buts);
+ ret = do_blk_trace_setup(q, b, bdev->bd_dev, bdev, &buts);
mutex_unlock(&bdev->bd_mutex);
if (ret)
return ret;