Lines Matching refs:hctx
34 struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx,
37 blk_free_flush_queue(hctx->fq);
38 sbitmap_free(&hctx->ctx_map);
39 free_cpumask_var(hctx->cpumask);
40 kfree(hctx->ctxs);
41 kfree(hctx);
53 struct blk_mq_hw_ctx *hctx;
58 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj);
59 q = hctx->queue;
65 res = entry->show(hctx, page);
70 static ssize_t blk_mq_hw_sysfs_nr_tags_show(struct blk_mq_hw_ctx *hctx,
73 return sprintf(page, "%u\n", hctx->tags->nr_tags);
76 static ssize_t blk_mq_hw_sysfs_nr_reserved_tags_show(struct blk_mq_hw_ctx *hctx,
79 return sprintf(page, "%u\n", hctx->tags->nr_reserved_tags);
82 static ssize_t blk_mq_hw_sysfs_cpus_show(struct blk_mq_hw_ctx *hctx, char *page)
88 for_each_cpu(i, hctx->cpumask) {
144 static void blk_mq_unregister_hctx(struct blk_mq_hw_ctx *hctx)
149 if (!hctx->nr_ctx)
152 hctx_for_each_ctx(hctx, ctx, i)
155 kobject_del(&hctx->kobj);
158 static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
160 struct request_queue *q = hctx->queue;
164 if (!hctx->nr_ctx)
167 ret = kobject_add(&hctx->kobj, q->mq_kobj, "%u", hctx->queue_num);
171 hctx_for_each_ctx(hctx, ctx, i) {
172 ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu);
179 hctx_for_each_ctx(hctx, ctx, j) {
183 kobject_del(&hctx->kobj);
187 void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx)
189 kobject_init(&hctx->kobj, &blk_mq_hw_ktype);
222 struct blk_mq_hw_ctx *hctx;
234 queue_for_each_hw_ctx(q, hctx, i) {
235 ret = blk_mq_register_hctx(hctx);
246 queue_for_each_hw_ctx(q, hctx, j) {
248 blk_mq_unregister_hctx(hctx);
259 struct blk_mq_hw_ctx *hctx;
264 queue_for_each_hw_ctx(q, hctx, i)
265 blk_mq_unregister_hctx(hctx);
275 struct blk_mq_hw_ctx *hctx;
282 queue_for_each_hw_ctx(q, hctx, i)
283 blk_mq_unregister_hctx(hctx);
291 struct blk_mq_hw_ctx *hctx;
299 queue_for_each_hw_ctx(q, hctx, i) {
300 ret = blk_mq_register_hctx(hctx);