diff options
Diffstat (limited to 'block/blk-mq-sysfs.c')
| -rw-r--r-- | block/blk-mq-sysfs.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 124305407c80..77fb238af2be 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -242,15 +242,11 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q) { struct blk_mq_hw_ctx *hctx; - struct blk_mq_ctx *ctx; - int i, j; + int i; queue_for_each_hw_ctx(q, hctx, i) { blk_mq_unregister_hctx(hctx); - hctx_for_each_ctx(hctx, ctx, j) - kobject_put(&ctx->kobj); - kobject_put(&hctx->kobj); } @@ -258,8 +254,6 @@ static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q) kobject_uevent(&q->mq_kobj, KOBJ_REMOVE); kobject_del(&q->mq_kobj); - kobject_put(&q->mq_kobj); - kobject_put(&dev->kobj); q->mq_sysfs_init_done = false; @@ -277,6 +271,18 @@ void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx) kobject_init(&hctx->kobj, &blk_mq_hw_ktype); } +void blk_mq_sysfs_deinit(struct request_queue *q) +{ + struct blk_mq_ctx *ctx; + int cpu; + + for_each_possible_cpu(cpu) { + ctx = per_cpu_ptr(q->queue_ctx, cpu); + kobject_put(&ctx->kobj); + } + kobject_put(&q->mq_kobj); +} + void blk_mq_sysfs_init(struct request_queue *q) { struct blk_mq_ctx *ctx; |