diff options
author | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
commit | 101c431492d297dd0d111b461d8d324895676bee (patch) | |
tree | 06d8a02a4fd91acdd6c31340452e85feaac4ecb7 /block/blk-mq-sysfs.c | |
parent | 9c79ddaa0f962d1f26537a670b0652ff509a6fe0 (diff) | |
parent | 95422dec6bd4a7c57444743f7b1bb375335a6298 (diff) | |
download | linux-101c431492d297dd0d111b461d8d324895676bee.tar.gz linux-101c431492d297dd0d111b461d8d324895676bee.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmgenet.c
net/core/sock.c
Conflicts were overlapping changes in bcmgenet and the
lockdep handling of sockets.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-mq-sysfs.c')
-rw-r--r-- | block/blk-mq-sysfs.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 295e69670c39..d745ab81033a 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -17,6 +17,15 @@ static void blk_mq_sysfs_release(struct kobject *kobj) { } +static void blk_mq_hw_sysfs_release(struct kobject *kobj) +{ + struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx, + kobj); + free_cpumask_var(hctx->cpumask); + kfree(hctx->ctxs); + kfree(hctx); +} + struct blk_mq_ctx_sysfs_entry { struct attribute attr; ssize_t (*show)(struct blk_mq_ctx *, char *); @@ -200,7 +209,7 @@ static struct kobj_type blk_mq_ctx_ktype = { static struct kobj_type blk_mq_hw_ktype = { .sysfs_ops = &blk_mq_hw_sysfs_ops, .default_attrs = default_hw_ctx_attrs, - .release = blk_mq_sysfs_release, + .release = blk_mq_hw_sysfs_release, }; static void blk_mq_unregister_hctx(struct blk_mq_hw_ctx *hctx) @@ -242,24 +251,15 @@ 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) { + 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); - } - blk_mq_debugfs_unregister_hctxs(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; @@ -277,7 +277,19 @@ void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx) kobject_init(&hctx->kobj, &blk_mq_hw_ktype); } -static void blk_mq_sysfs_init(struct request_queue *q) +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; int cpu; @@ -297,8 +309,6 @@ int blk_mq_register_dev(struct device *dev, struct request_queue *q) blk_mq_disable_hotplug(); - blk_mq_sysfs_init(q); - ret = kobject_add(&q->mq_kobj, kobject_get(&dev->kobj), "%s", "mq"); if (ret < 0) goto out; |