diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-06-28 19:18:45 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-06-28 19:32:42 +0200 |
| commit | cc5c516df028b221d94c65c47c5ae8d20f61b6f9 (patch) | |
| tree | 1114eeab9f60729e53f9af2766760c31267649ac /block/blk-sysfs.c | |
| parent | block: remove blk_cleanup_disk (diff) | |
| download | linux-cc5c516df028b221d94c65c47c5ae8d20f61b6f9.tar.xz linux-cc5c516df028b221d94c65c47c5ae8d20f61b6f9.zip | |
block: simplify blktrace sysfs attribute creation
Add the trace attributes to the default gendisk attributes, just like
we already do for partitions.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220628171850.1313069-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 9b211e519de8..5f3f73115988 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -810,21 +810,14 @@ int blk_register_queue(struct gendisk *disk) struct device *dev = disk_to_dev(disk); struct request_queue *q = disk->queue; - ret = blk_trace_init_sysfs(dev); - if (ret) - return ret; - mutex_lock(&q->sysfs_dir_lock); ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue"); - if (ret < 0) { - blk_trace_remove_sysfs(dev); + if (ret < 0) goto unlock; - } ret = sysfs_create_group(&q->kobj, &queue_attr_group); if (ret) { - blk_trace_remove_sysfs(dev); kobject_del(&q->kobj); kobject_put(&dev->kobj); goto unlock; @@ -890,7 +883,6 @@ put_dev: mutex_unlock(&q->sysfs_lock); mutex_unlock(&q->sysfs_dir_lock); kobject_del(&q->kobj); - blk_trace_remove_sysfs(dev); kobject_put(&dev->kobj); return ret; @@ -931,7 +923,6 @@ void blk_unregister_queue(struct gendisk *disk) if (queue_is_mq(q)) blk_mq_unregister_dev(disk_to_dev(disk), q); blk_crypto_sysfs_unregister(q); - blk_trace_remove_sysfs(disk_to_dev(disk)); mutex_lock(&q->sysfs_lock); elv_unregister_queue(q); |