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Searched refs:rq (Results 1 – 25 of 365) sorted by relevance

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/drivers/scsi/fnic/
Dvnic_rq.c27 static int vnic_rq_alloc_bufs(struct vnic_rq *rq) in vnic_rq_alloc_bufs() argument
31 unsigned int i, j, count = rq->ring.desc_count; in vnic_rq_alloc_bufs()
34 vdev = rq->vdev; in vnic_rq_alloc_bufs()
37 rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_rq_alloc_bufs()
38 if (!rq->bufs[i]) { in vnic_rq_alloc_bufs()
45 buf = rq->bufs[i]; in vnic_rq_alloc_bufs()
48 buf->desc = (u8 *)rq->ring.descs + in vnic_rq_alloc_bufs()
49 rq->ring.desc_size * buf->index; in vnic_rq_alloc_bufs()
51 buf->next = rq->bufs[0]; in vnic_rq_alloc_bufs()
54 buf->next = rq->bufs[i + 1]; in vnic_rq_alloc_bufs()
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Dvnic_rq.h105 static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq) in vnic_rq_desc_avail() argument
108 return rq->ring.desc_avail; in vnic_rq_desc_avail()
111 static inline unsigned int vnic_rq_desc_used(struct vnic_rq *rq) in vnic_rq_desc_used() argument
114 return rq->ring.desc_count - rq->ring.desc_avail - 1; in vnic_rq_desc_used()
117 static inline void *vnic_rq_next_desc(struct vnic_rq *rq) in vnic_rq_next_desc() argument
119 return rq->to_use->desc; in vnic_rq_next_desc()
122 static inline unsigned int vnic_rq_next_index(struct vnic_rq *rq) in vnic_rq_next_index() argument
124 return rq->to_use->index; in vnic_rq_next_index()
127 static inline unsigned int vnic_rq_next_buf_index(struct vnic_rq *rq) in vnic_rq_next_buf_index() argument
129 return rq->buf_index++; in vnic_rq_next_buf_index()
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/drivers/net/ethernet/cisco/enic/
Dvnic_rq.c31 static int vnic_rq_alloc_bufs(struct vnic_rq *rq) in vnic_rq_alloc_bufs() argument
34 unsigned int i, j, count = rq->ring.desc_count; in vnic_rq_alloc_bufs()
38 rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ(count), GFP_ATOMIC); in vnic_rq_alloc_bufs()
39 if (!rq->bufs[i]) in vnic_rq_alloc_bufs()
44 buf = rq->bufs[i]; in vnic_rq_alloc_bufs()
47 buf->desc = (u8 *)rq->ring.descs + in vnic_rq_alloc_bufs()
48 rq->ring.desc_size * buf->index; in vnic_rq_alloc_bufs()
50 buf->next = rq->bufs[0]; in vnic_rq_alloc_bufs()
53 buf->next = rq->bufs[i + 1]; in vnic_rq_alloc_bufs()
61 rq->to_use = rq->to_clean = rq->bufs[0]; in vnic_rq_alloc_bufs()
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Dvnic_rq.h100 static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq) in vnic_rq_desc_avail() argument
103 return rq->ring.desc_avail; in vnic_rq_desc_avail()
106 static inline unsigned int vnic_rq_desc_used(struct vnic_rq *rq) in vnic_rq_desc_used() argument
109 return rq->ring.desc_count - rq->ring.desc_avail - 1; in vnic_rq_desc_used()
112 static inline void *vnic_rq_next_desc(struct vnic_rq *rq) in vnic_rq_next_desc() argument
114 return rq->to_use->desc; in vnic_rq_next_desc()
117 static inline unsigned int vnic_rq_next_index(struct vnic_rq *rq) in vnic_rq_next_index() argument
119 return rq->to_use->index; in vnic_rq_next_index()
122 static inline void vnic_rq_post(struct vnic_rq *rq, in vnic_rq_post() argument
127 struct vnic_rq_buf *buf = rq->to_use; in vnic_rq_post()
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/drivers/scsi/esas2r/
Desas2r_disc.c49 struct esas2r_request *rq);
51 struct esas2r_request *rq);
55 struct esas2r_request *rq);
59 struct esas2r_request *rq);
61 struct esas2r_request *rq);
63 struct esas2r_request *rq);
65 struct esas2r_request *rq);
67 struct esas2r_request *rq);
69 struct esas2r_request *rq);
71 struct esas2r_request *rq);
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Desas2r_vda.c59 static void clear_vda_request(struct esas2r_request *rq);
62 struct esas2r_request *rq);
67 struct esas2r_request *rq, in esas2r_process_vda_ioctl() argument
93 clear_vda_request(rq); in esas2r_process_vda_ioctl()
95 rq->vrq->scsi.function = vi->function; in esas2r_process_vda_ioctl()
96 rq->interrupt_cb = esas2r_complete_vda_ioctl; in esas2r_process_vda_ioctl()
97 rq->interrupt_cx = vi; in esas2r_process_vda_ioctl()
112 rq->vrq->flash.length = cpu_to_le32(datalen); in esas2r_process_vda_ioctl()
113 rq->vrq->flash.sub_func = vi->cmd.flash.sub_func; in esas2r_process_vda_ioctl()
115 memcpy(rq->vrq->flash.data.file.file_name, in esas2r_process_vda_ioctl()
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Desas2r_int.c173 struct esas2r_request *rq, in esas2r_handle_outbound_rsp_err() argument
181 if (unlikely(rq->req_stat != RS_SUCCESS)) { in esas2r_handle_outbound_rsp_err()
182 memcpy(&rq->func_rsp, &rsp->func_rsp, sizeof(rsp->func_rsp)); in esas2r_handle_outbound_rsp_err()
184 if (rq->req_stat == RS_ABORTED) { in esas2r_handle_outbound_rsp_err()
185 if (rq->timeout > RQ_MAX_TIMEOUT) in esas2r_handle_outbound_rsp_err()
186 rq->req_stat = RS_TIMEOUT; in esas2r_handle_outbound_rsp_err()
187 } else if (rq->req_stat == RS_SCSI_ERROR) { in esas2r_handle_outbound_rsp_err()
188 u8 scsistatus = rq->func_rsp.scsi_rsp.scsi_stat; in esas2r_handle_outbound_rsp_err()
197 rq->req_stat = RS_SUCCESS; in esas2r_handle_outbound_rsp_err()
198 rq->func_rsp.scsi_rsp.scsi_stat = in esas2r_handle_outbound_rsp_err()
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Desas2r_io.c46 void esas2r_start_request(struct esas2r_adapter *a, struct esas2r_request *rq) in esas2r_start_request() argument
49 struct esas2r_request *startrq = rq; in esas2r_start_request()
54 if (rq->vrq->scsi.function == VDA_FUNC_SCSI) in esas2r_start_request()
55 rq->req_stat = RS_SEL2; in esas2r_start_request()
57 rq->req_stat = RS_DEGRADED; in esas2r_start_request()
58 } else if (likely(rq->vrq->scsi.function == VDA_FUNC_SCSI)) { in esas2r_start_request()
59 t = a->targetdb + rq->target_id; in esas2r_start_request()
63 rq->req_stat = RS_SEL; in esas2r_start_request()
66 rq->vrq->scsi.target_id = cpu_to_le16(t->virt_targ_id); in esas2r_start_request()
75 rq->req_stat = RS_SEL; in esas2r_start_request()
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Desas2r_ioctl.c83 struct esas2r_request *rq) in complete_fm_api_req() argument
111 struct esas2r_request *rq; in do_fm_api() local
118 rq = esas2r_alloc_request(a); in do_fm_api()
119 if (rq == NULL) { in do_fm_api()
151 rq->comp_cb = complete_fm_api_req; in do_fm_api()
155 if (!esas2r_fm_api(a, (struct esas2r_flash_img *)a->save_offset, rq, in do_fm_api()
174 esas2r_free_request(a, (struct esas2r_request *)rq); in do_fm_api()
182 struct esas2r_request *rq) in complete_nvr_req() argument
199 struct esas2r_request *rq) in complete_buffered_ioctl_req() argument
208 struct esas2r_request *rq; in handle_buffered_ioctl() local
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Desas2r_main.c145 struct esas2r_request *rq; in write_live_nvram() local
148 rq = esas2r_alloc_request(a); in write_live_nvram()
149 if (rq == NULL) in write_live_nvram()
152 if (esas2r_write_params(a, rq, (struct esas2r_sas_nvram *)buf)) in write_live_nvram()
155 esas2r_free_request(a, rq); in write_live_nvram()
881 struct esas2r_request *rq; in esas2r_queuecommand() local
894 rq = esas2r_alloc_request(a); in esas2r_queuecommand()
895 if (unlikely(rq == NULL)) { in esas2r_queuecommand()
900 rq->cmd = cmd; in esas2r_queuecommand()
905 rq->vrq->scsi.flags |= cpu_to_le32(FCP_CMND_WRD); in esas2r_queuecommand()
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/drivers/net/ethernet/mellanox/mlx5/core/
Den_rx.c54 static inline void mlx5e_read_title_slot(struct mlx5e_rq *rq, in mlx5e_read_title_slot() argument
60 rq->stats.cqe_compress_blks++; in mlx5e_read_title_slot()
92 static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq, in mlx5e_decompress_cqe() argument
101 if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) in mlx5e_decompress_cqe()
106 (cq->decmprs_wqe_counter + 1) & rq->wq.sz_m1; in mlx5e_decompress_cqe()
109 static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq, in mlx5e_decompress_cqe_no_hash() argument
112 mlx5e_decompress_cqe(rq, cq, cqcc); in mlx5e_decompress_cqe_no_hash()
117 static inline u32 mlx5e_decompress_cqes_cont(struct mlx5e_rq *rq, in mlx5e_decompress_cqes_cont() argument
133 mlx5e_decompress_cqe_no_hash(rq, cq, cqcc); in mlx5e_decompress_cqes_cont()
134 rq->handle_rx_cqe(rq, &cq->title); in mlx5e_decompress_cqes_cont()
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/drivers/ide/
Dide-pm.c10 struct request *rq; in generic_ide_suspend() local
21 rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); in generic_ide_suspend()
22 rq->cmd_type = REQ_TYPE_ATA_PM_SUSPEND; in generic_ide_suspend()
23 rq->special = &rqpm; in generic_ide_suspend()
29 ret = blk_execute_rq(drive->queue, NULL, rq, 0); in generic_ide_suspend()
30 blk_put_request(rq); in generic_ide_suspend()
41 static void ide_end_sync_rq(struct request *rq, int error) in ide_end_sync_rq() argument
43 complete(rq->end_io_data); in ide_end_sync_rq()
46 static int ide_pm_execute_rq(struct request *rq) in ide_pm_execute_rq() argument
48 struct request_queue *q = rq->q; in ide_pm_execute_rq()
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Dide-io.c57 int ide_end_rq(ide_drive_t *drive, struct request *rq, int error, in ide_end_rq() argument
70 return blk_end_request(rq, error, nr_bytes); in ide_end_rq()
78 struct request *rq = cmd->rq; in ide_complete_cmd() local
105 if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { in ide_complete_cmd()
106 struct ide_cmd *orig_cmd = rq->special; in ide_complete_cmd()
118 struct request *rq = hwif->rq; in ide_complete_rq() local
125 if (blk_noretry_request(rq) && error <= 0) in ide_complete_rq()
126 nr_bytes = blk_rq_sectors(rq) << 9; in ide_complete_rq()
128 rc = ide_end_rq(drive, rq, error, nr_bytes); in ide_complete_rq()
130 hwif->rq = NULL; in ide_complete_rq()
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Dide-cd.c96 static int cdrom_log_sense(ide_drive_t *drive, struct request *rq) in cdrom_log_sense() argument
101 if (!sense || !rq || (rq->cmd_flags & REQ_QUIET)) in cdrom_log_sense()
124 if (rq->cmd[0] == GPCMD_START_STOP_UNIT && sense->asc == 0x24) in cdrom_log_sense()
210 static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq) in ide_cd_complete_failed_rq() argument
218 struct request *failed = (struct request *)rq->special; in ide_cd_complete_failed_rq()
219 void *sense = bio_data(rq->bio); in ide_cd_complete_failed_rq()
229 failed->sense_len = rq->sense_len; in ide_cd_complete_failed_rq()
247 static int ide_cd_breathe(ide_drive_t *drive, struct request *rq) in ide_cd_breathe() argument
252 if (!rq->errors) in ide_cd_breathe()
255 rq->errors = 1; in ide_cd_breathe()
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Dide-eh.c7 static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, in ide_ata_error() argument
15 rq->errors |= ERROR_RESET; in ide_ata_error()
28 rq->errors = ERROR_MAX; in ide_ata_error()
31 rq->errors |= ERROR_RECAL; in ide_ata_error()
35 if ((stat & ATA_DRQ) && rq_data_dir(rq) == READ && in ide_ata_error()
42 if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) { in ide_ata_error()
43 ide_kill_rq(drive, rq); in ide_ata_error()
48 rq->errors |= ERROR_RESET; in ide_ata_error()
50 if ((rq->errors & ERROR_RESET) == ERROR_RESET) { in ide_ata_error()
51 ++rq->errors; in ide_ata_error()
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Dide-floppy.c66 struct request *rq = pc->rq; in ide_floppy_callback() local
75 rq->cmd_type == REQ_TYPE_BLOCK_PC) in ide_floppy_callback()
79 u8 *buf = bio_data(rq->bio); in ide_floppy_callback()
100 if (rq->cmd_type == REQ_TYPE_DRV_PRIV) in ide_floppy_callback()
101 rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL; in ide_floppy_callback()
136 unsigned int done = blk_rq_bytes(drive->hwif->rq); in ide_floppy_issue_pc()
191 struct ide_atapi_pc *pc, struct request *rq, in idefloppy_create_rw_cmd() argument
196 int blocks = blk_rq_sectors(rq) / floppy->bs_factor; in idefloppy_create_rw_cmd()
197 int cmd = rq_data_dir(rq); in idefloppy_create_rw_cmd()
206 memcpy(rq->cmd, pc->c, 12); in idefloppy_create_rw_cmd()
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Dide-atapi.c92 struct request *rq; in ide_queue_pc_tail() local
95 rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); in ide_queue_pc_tail()
96 rq->cmd_type = REQ_TYPE_DRV_PRIV; in ide_queue_pc_tail()
97 rq->special = (char *)pc; in ide_queue_pc_tail()
100 error = blk_rq_map_kern(drive->queue, rq, buf, bufflen, in ide_queue_pc_tail()
106 memcpy(rq->cmd, pc->c, 12); in ide_queue_pc_tail()
108 rq->cmd[13] = REQ_IDETAPE_PC1; in ide_queue_pc_tail()
109 error = blk_execute_rq(drive->queue, disk, rq, 0); in ide_queue_pc_tail()
111 blk_put_request(rq); in ide_queue_pc_tail()
171 void ide_prep_sense(ide_drive_t *drive, struct request *rq) in ide_prep_sense() argument
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Dide-park.c13 struct request *rq; in issue_park_cmd() local
34 rq = blk_get_request(q, READ, __GFP_RECLAIM); in issue_park_cmd()
35 rq->cmd[0] = REQ_PARK_HEADS; in issue_park_cmd()
36 rq->cmd_len = 1; in issue_park_cmd()
37 rq->cmd_type = REQ_TYPE_DRV_PRIV; in issue_park_cmd()
38 rq->special = &timeout; in issue_park_cmd()
39 rc = blk_execute_rq(q, NULL, rq, 1); in issue_park_cmd()
40 blk_put_request(rq); in issue_park_cmd()
48 rq = blk_get_request(q, READ, GFP_NOWAIT); in issue_park_cmd()
49 if (IS_ERR(rq)) in issue_park_cmd()
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/drivers/md/
Ddm-rq.c149 static void free_old_clone_request(struct mapped_device *md, struct request *rq) in free_old_clone_request() argument
151 mempool_free(rq, md->rq_pool); in free_old_clone_request()
206 static struct dm_rq_target_io *tio_from_request(struct request *rq) in tio_from_request() argument
208 return (rq->q->mq_ops ? blk_mq_rq_to_pdu(rq) : rq->special); in tio_from_request()
291 struct request *rq = tio->orig; in dm_end_request() local
293 if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { in dm_end_request()
294 rq->errors = clone->errors; in dm_end_request()
295 rq->resid_len = clone->resid_len; in dm_end_request()
297 if (rq->sense) in dm_end_request()
303 rq->sense_len = clone->sense_len; in dm_end_request()
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/drivers/s390/char/
Draw3270.c138 struct raw3270_request *rq; in raw3270_request_alloc() local
141 rq = kzalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA); in raw3270_request_alloc()
142 if (!rq) in raw3270_request_alloc()
147 rq->buffer = kmalloc(size, GFP_KERNEL | GFP_DMA); in raw3270_request_alloc()
148 if (!rq->buffer) { in raw3270_request_alloc()
149 kfree(rq); in raw3270_request_alloc()
153 rq->size = size; in raw3270_request_alloc()
154 INIT_LIST_HEAD(&rq->list); in raw3270_request_alloc()
159 rq->ccw.cda = __pa(rq->buffer); in raw3270_request_alloc()
160 rq->ccw.flags = CCW_FLAG_SLI; in raw3270_request_alloc()
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Dfs3270.c47 fs3270_wake_up(struct raw3270_request *rq, void *data) in fs3270_wake_up() argument
63 fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq) in fs3270_do_io() argument
69 rq->callback = fs3270_wake_up; in fs3270_do_io()
70 rq->callback_data = &fp->wait; in fs3270_do_io()
80 rc = raw3270_start(view, rq); in fs3270_do_io()
83 wait_event(fp->wait, raw3270_request_final(rq)); in fs3270_do_io()
93 fs3270_reset_callback(struct raw3270_request *rq, void *data) in fs3270_reset_callback() argument
97 fp = (struct fs3270 *) rq->view; in fs3270_reset_callback()
98 raw3270_request_reset(rq); in fs3270_reset_callback()
103 fs3270_restore_callback(struct raw3270_request *rq, void *data) in fs3270_restore_callback() argument
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/drivers/usb/misc/
Duss720.c95 struct uss720_async_request *rq = container_of(kref, struct uss720_async_request, ref_count); in destroy_async() local
96 struct parport_uss720_private *priv = rq->priv; in destroy_async()
99 if (likely(rq->urb)) in destroy_async()
100 usb_free_urb(rq->urb); in destroy_async()
101 kfree(rq->dr); in destroy_async()
103 list_del_init(&rq->asynclist); in destroy_async()
105 kfree(rq); in destroy_async()
113 struct uss720_async_request *rq; in async_complete() local
118 rq = urb->context; in async_complete()
119 priv = rq->priv; in async_complete()
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/drivers/scsi/device_handler/
Dscsi_dh_emc.c270 struct request *rq; in get_req() local
273 rq = blk_get_request(sdev->request_queue, in get_req()
275 if (IS_ERR(rq)) { in get_req()
280 blk_rq_set_block_pc(rq); in get_req()
281 rq->cmd_len = COMMAND_SIZE(cmd); in get_req()
282 rq->cmd[0] = cmd; in get_req()
287 rq->cmd[1] = 0x10; in get_req()
288 rq->cmd[4] = len; in get_req()
292 rq->cmd[1] = 0x10; in get_req()
293 rq->cmd[8] = len; in get_req()
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/drivers/infiniband/sw/rdmavt/
Dsrq.c100 srq->rq.size = srq_init_attr->attr.max_wr + 1; in rvt_create_srq()
101 srq->rq.max_sge = srq_init_attr->attr.max_sge; in rvt_create_srq()
102 sz = sizeof(struct ib_sge) * srq->rq.max_sge + in rvt_create_srq()
104 srq->rq.wq = vmalloc_user(sizeof(struct rvt_rwq) + srq->rq.size * sz); in rvt_create_srq()
105 if (!srq->rq.wq) { in rvt_create_srq()
116 u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz; in rvt_create_srq()
120 srq->rq.wq); in rvt_create_srq()
139 spin_lock_init(&srq->rq.lock); in rvt_create_srq()
140 srq->rq.wq->head = 0; in rvt_create_srq()
141 srq->rq.wq->tail = 0; in rvt_create_srq()
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/drivers/char/
Draw.c211 struct raw_config_request rq; in raw_ctl_ioctl() local
217 if (copy_from_user(&rq, (void __user *) arg, sizeof(rq))) in raw_ctl_ioctl()
220 return bind_set(rq.raw_minor, rq.block_major, rq.block_minor); in raw_ctl_ioctl()
223 if (copy_from_user(&rq, (void __user *) arg, sizeof(rq))) in raw_ctl_ioctl()
226 err = bind_get(rq.raw_minor, &dev); in raw_ctl_ioctl()
230 rq.block_major = MAJOR(dev); in raw_ctl_ioctl()
231 rq.block_minor = MINOR(dev); in raw_ctl_ioctl()
233 if (copy_to_user((void __user *)arg, &rq, sizeof(rq))) in raw_ctl_ioctl()
253 struct raw32_config_request rq; in raw_ctl_compat_ioctl() local
259 if (copy_from_user(&rq, user_req, sizeof(rq))) in raw_ctl_compat_ioctl()
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