.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0 |
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1 | 2 | /* |
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2 | 3 | * Functions related to setting various queue properties from drivers |
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3 | 4 | */ |
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.. | .. |
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48 | 49 | struct request *rq, int at_head, |
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49 | 50 | rq_end_io_fn *done) |
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50 | 51 | { |
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51 | | - int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK; |
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52 | | - |
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53 | 52 | WARN_ON(irqs_disabled()); |
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54 | 53 | WARN_ON(!blk_rq_is_passthrough(rq)); |
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55 | 54 | |
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56 | 55 | rq->rq_disk = bd_disk; |
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57 | 56 | rq->end_io = done; |
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58 | 57 | |
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| 58 | + blk_account_io_start(rq); |
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| 59 | + |
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59 | 60 | /* |
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60 | 61 | * don't check dying flag for MQ because the request won't |
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61 | 62 | * be reused after dying flag is set |
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62 | 63 | */ |
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63 | | - if (q->mq_ops) { |
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64 | | - blk_mq_sched_insert_request(rq, at_head, true, false); |
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65 | | - return; |
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66 | | - } |
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67 | | - |
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68 | | - spin_lock_irq(q->queue_lock); |
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69 | | - |
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70 | | - if (unlikely(blk_queue_dying(q))) { |
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71 | | - rq->rq_flags |= RQF_QUIET; |
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72 | | - __blk_end_request_all(rq, BLK_STS_IOERR); |
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73 | | - spin_unlock_irq(q->queue_lock); |
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74 | | - return; |
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75 | | - } |
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76 | | - |
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77 | | - __elv_add_request(q, rq, where); |
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78 | | - __blk_run_queue(q); |
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79 | | - spin_unlock_irq(q->queue_lock); |
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| 64 | + blk_mq_sched_insert_request(rq, at_head, true, false); |
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80 | 65 | } |
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81 | 66 | EXPORT_SYMBOL_GPL(blk_execute_rq_nowait); |
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82 | 67 | |
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