Lines Matching refs:hctx
36 struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx,
39 if (hctx->flags & BLK_MQ_F_BLOCKING)
40 cleanup_srcu_struct(hctx->srcu);
41 blk_free_flush_queue(hctx->fq);
42 sbitmap_free(&hctx->ctx_map);
43 free_cpumask_var(hctx->cpumask);
44 kfree(hctx->ctxs);
45 kfree(hctx);
106 struct blk_mq_hw_ctx *hctx;
111 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj);
112 q = hctx->queue;
118 res = entry->show(hctx, page);
128 struct blk_mq_hw_ctx *hctx;
133 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj);
134 q = hctx->queue;
140 res = entry->store(hctx, page, length);
145 static ssize_t blk_mq_hw_sysfs_nr_tags_show(struct blk_mq_hw_ctx *hctx,
148 return sprintf(page, "%u\n", hctx->tags->nr_tags);
151 static ssize_t blk_mq_hw_sysfs_nr_reserved_tags_show(struct blk_mq_hw_ctx *hctx,
154 return sprintf(page, "%u\n", hctx->tags->nr_reserved_tags);
157 static ssize_t blk_mq_hw_sysfs_cpus_show(struct blk_mq_hw_ctx *hctx, char *page)
163 for_each_cpu(i, hctx->cpumask) {
227 static void blk_mq_unregister_hctx(struct blk_mq_hw_ctx *hctx)
232 if (!hctx->nr_ctx)
235 hctx_for_each_ctx(hctx, ctx, i)
238 kobject_del(&hctx->kobj);
241 static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
243 struct request_queue *q = hctx->queue;
247 if (!hctx->nr_ctx)
250 ret = kobject_add(&hctx->kobj, q->mq_kobj, "%u", hctx->queue_num);
254 hctx_for_each_ctx(hctx, ctx, i) {
255 ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu);
262 hctx_for_each_ctx(hctx, ctx, j) {
266 kobject_del(&hctx->kobj);
272 struct blk_mq_hw_ctx *hctx;
277 queue_for_each_hw_ctx(q, hctx, i)
278 blk_mq_unregister_hctx(hctx);
287 void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx)
289 kobject_init(&hctx->kobj, &blk_mq_hw_ktype);
321 struct blk_mq_hw_ctx *hctx;
333 queue_for_each_hw_ctx(q, hctx, i) {
334 ret = blk_mq_register_hctx(hctx);
356 struct blk_mq_hw_ctx *hctx;
363 queue_for_each_hw_ctx(q, hctx, i)
364 blk_mq_unregister_hctx(hctx);
372 struct blk_mq_hw_ctx *hctx;
379 queue_for_each_hw_ctx(q, hctx, i) {
380 ret = blk_mq_register_hctx(hctx);