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Searched refs:hctx (Results 1 – 21 of 21) sorted by relevance

/linux-4.1.27/block/
Dblk-mq.c35 static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx);
40 static bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx) in blk_mq_hctx_has_pending() argument
44 for (i = 0; i < hctx->ctx_map.size; i++) in blk_mq_hctx_has_pending()
45 if (hctx->ctx_map.map[i].word) in blk_mq_hctx_has_pending()
51 static inline struct blk_align_bitmap *get_bm(struct blk_mq_hw_ctx *hctx, in get_bm() argument
54 return &hctx->ctx_map.map[ctx->index_hw / hctx->ctx_map.bits_per_word]; in get_bm()
57 #define CTX_TO_BIT(hctx, ctx) \ argument
58 ((ctx)->index_hw & ((hctx)->ctx_map.bits_per_word - 1))
63 static void blk_mq_hctx_mark_pending(struct blk_mq_hw_ctx *hctx, in blk_mq_hctx_mark_pending() argument
66 struct blk_align_bitmap *bm = get_bm(hctx, ctx); in blk_mq_hctx_mark_pending()
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Dblk-mq-sysfs.c82 struct blk_mq_hw_ctx *hctx; in blk_mq_hw_sysfs_show() local
87 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj); in blk_mq_hw_sysfs_show()
88 q = hctx->queue; in blk_mq_hw_sysfs_show()
96 res = entry->show(hctx, page); in blk_mq_hw_sysfs_show()
106 struct blk_mq_hw_ctx *hctx; in blk_mq_hw_sysfs_store() local
111 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj); in blk_mq_hw_sysfs_store()
112 q = hctx->queue; in blk_mq_hw_sysfs_store()
120 res = entry->store(hctx, page, length); in blk_mq_hw_sysfs_store()
177 static ssize_t blk_mq_hw_sysfs_queued_show(struct blk_mq_hw_ctx *hctx, in blk_mq_hw_sysfs_queued_show() argument
180 return sprintf(page, "%lu\n", hctx->queued); in blk_mq_hw_sysfs_queued_show()
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Dblk-mq-tag.c61 bool __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) in __blk_mq_tag_busy() argument
63 if (!test_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state) && in __blk_mq_tag_busy()
64 !test_and_set_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state)) in __blk_mq_tag_busy()
65 atomic_inc(&hctx->tags->active_queues); in __blk_mq_tag_busy()
100 void __blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx) in __blk_mq_tag_idle() argument
102 struct blk_mq_tags *tags = hctx->tags; in __blk_mq_tag_idle()
104 if (!test_and_clear_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state)) in __blk_mq_tag_idle()
116 static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, in hctx_may_queue() argument
121 if (!hctx || !(hctx->flags & BLK_MQ_F_TAG_SHARED)) in hctx_may_queue()
123 if (!test_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state)) in hctx_may_queue()
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Dblk-mq.h29 void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
106 struct blk_mq_hw_ctx *hctx; member
112 struct blk_mq_hw_ctx *hctx) in blk_mq_set_alloc_data() argument
118 data->hctx = hctx; in blk_mq_set_alloc_data()
121 static inline bool blk_mq_hw_queue_mapped(struct blk_mq_hw_ctx *hctx) in blk_mq_hw_queue_mapped() argument
123 return hctx->nr_ctx && hctx->tags; in blk_mq_hw_queue_mapped()
Dblk-mq-tag.h54 extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag, unsigned int *last_tag);
75 static inline bool blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) in blk_mq_tag_busy() argument
77 if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) in blk_mq_tag_busy()
80 return __blk_mq_tag_busy(hctx); in blk_mq_tag_busy()
83 static inline void blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx) in blk_mq_tag_idle() argument
85 if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) in blk_mq_tag_idle()
88 __blk_mq_tag_idle(hctx); in blk_mq_tag_idle()
Dblk.h36 struct blk_mq_hw_ctx *hctx; in blk_get_flush_queue() local
41 hctx = q->mq_ops->map_queue(q, ctx->cpu); in blk_get_flush_queue()
43 return hctx->fq; in blk_get_flush_queue()
Dblk-flush.c342 struct blk_mq_hw_ctx *hctx; in mq_flush_data_end_io() local
347 hctx = q->mq_ops->map_queue(q, ctx->cpu); in mq_flush_data_end_io()
355 blk_mq_run_hw_queue(hctx, true); in mq_flush_data_end_io()
Dblk-core.c248 struct blk_mq_hw_ctx *hctx; in blk_sync_queue() local
251 queue_for_each_hw_ctx(q, hctx, i) { in blk_sync_queue()
252 cancel_delayed_work_sync(&hctx->run_work); in blk_sync_queue()
253 cancel_delayed_work_sync(&hctx->delay_work); in blk_sync_queue()
/linux-4.1.27/include/linux/
Dblk-mq.h218 void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
219 void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
224 void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs);
225 void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn,
244 #define queue_for_each_hw_ctx(q, hctx, i) \ argument
246 ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++)
252 #define hctx_for_each_ctx(hctx, ctx, i) \ argument
253 for ((i) = 0; (i) < (hctx)->nr_ctx && \
254 ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++)
/linux-4.1.27/net/dccp/ccids/
Dccid3.h116 struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid); in ccid3_hc_tx_sk() local
117 BUG_ON(hctx == NULL); in ccid3_hc_tx_sk()
118 return hctx; in ccid3_hc_tx_sk()
/linux-4.1.27/drivers/block/
Dnvme-core.c117 struct blk_mq_hw_ctx *hctx; member
179 static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, in nvme_admin_init_hctx() argument
185 WARN_ON(nvmeq->hctx); in nvme_admin_init_hctx()
186 nvmeq->hctx = hctx; in nvme_admin_init_hctx()
187 hctx->driver_data = nvmeq; in nvme_admin_init_hctx()
204 static void nvme_exit_hctx(struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx) in nvme_exit_hctx() argument
206 struct nvme_queue *nvmeq = hctx->driver_data; in nvme_exit_hctx()
208 nvmeq->hctx = NULL; in nvme_exit_hctx()
211 static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, in nvme_init_hctx() argument
218 if (!nvmeq->hctx) in nvme_init_hctx()
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Dnull_blk.c354 static int null_queue_rq(struct blk_mq_hw_ctx *hctx, in null_queue_rq() argument
360 cmd->nq = hctx->driver_data; in null_queue_rq()
377 static int null_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, in null_init_hctx() argument
383 hctx->driver_data = nq; in null_init_hctx()
Dvirtio_blk.c160 static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, in virtio_queue_rq() argument
163 struct virtio_blk *vblk = hctx->queue->queuedata; in virtio_queue_rq()
168 int qid = hctx->queue_num; in virtio_queue_rq()
204 num = blk_rq_map_sg(hctx->queue, vbr->req, vbr->sg); in virtio_queue_rq()
216 blk_mq_stop_hw_queue(hctx); in virtio_queue_rq()
Dloop.c1430 static int loop_queue_rq(struct blk_mq_hw_ctx *hctx, in loop_queue_rq() argument
Drbd.c3448 static int rbd_queue_rq(struct blk_mq_hw_ctx *hctx, in rbd_queue_rq() argument
/linux-4.1.27/drivers/mtd/ubi/
Dblock.c318 static int ubiblock_queue_rq(struct blk_mq_hw_ctx *hctx, in ubiblock_queue_rq() argument
322 struct ubiblock *dev = hctx->queue->queuedata; in ubiblock_queue_rq()
/linux-4.1.27/drivers/block/mtip32xx/
Dmtip32xx.c197 struct blk_mq_hw_ctx *hctx = dd->queue->queue_hw_ctx[0]; in mtip_rq_from_tag() local
199 return blk_mq_tag_to_rq(hctx->tags, tag); in mtip_rq_from_tag()
2380 struct blk_mq_hw_ctx *hctx) in mtip_hw_submit_io() argument
3694 static int mtip_submit_request(struct blk_mq_hw_ctx *hctx, struct request *rq) in mtip_submit_request() argument
3696 struct driver_data *dd = hctx->queue->queuedata; in mtip_submit_request()
3727 nents = blk_rq_map_sg(hctx->queue, rq, cmd->sg); in mtip_submit_request()
3730 mtip_hw_submit_io(dd, rq, cmd, nents, hctx); in mtip_submit_request()
3734 static bool mtip_check_unal_depth(struct blk_mq_hw_ctx *hctx, in mtip_check_unal_depth() argument
3737 struct driver_data *dd = hctx->queue->queuedata; in mtip_check_unal_depth()
3758 static int mtip_queue_rq(struct blk_mq_hw_ctx *hctx, in mtip_queue_rq() argument
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/linux-4.1.27/crypto/
Dmcryptd.c577 struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst); in mcryptd_free() local
581 crypto_drop_shash(&hctx->spawn); in mcryptd_free()
Dcryptd.c826 struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst); in cryptd_free() local
831 crypto_drop_shash(&hctx->spawn); in cryptd_free()
/linux-4.1.27/drivers/scsi/
Dscsi_lib.c1966 static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, in scsi_queue_rq() argument
2031 blk_mq_stop_hw_queue(hctx); in scsi_queue_rq()
2034 blk_mq_delay_queue(hctx, SCSI_QUEUE_DELAY); in scsi_queue_rq()
/linux-4.1.27/drivers/md/
Ddm.c2705 static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, in dm_mq_queue_rq() argument