if (unlikely(!rq))
return ERR_PTR(-ENOMEM);
+ blk_rq_set_block_pc(rq);
+
for_each_bio(bio) {
struct bio *bounce_bio = bio;
int ret;
}
EXPORT_SYMBOL(blk_make_request);
+/**
+ * blk_rq_set_block_pc - initialize a requeest to type BLOCK_PC
+ * @rq: request to be initialized
+ *
+ */
+void blk_rq_set_block_pc(struct request *rq)
+{
+ rq->cmd_type = REQ_TYPE_BLOCK_PC;
+ rq->__data_len = 0;
+ rq->__sector = (sector_t) -1;
+ rq->bio = rq->biotail = NULL;
+ memset(rq->__cmd, 0, sizeof(rq->__cmd));
+ rq->cmd = rq->__cmd;
+}
+EXPORT_SYMBOL(blk_rq_set_block_pc);
+
/**
* blk_requeue_request - put a request back on queue
* @q: request queue where request should be inserted
* fill in request structure
*/
rq->cmd_len = hdr->request_len;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = msecs_to_jiffies(hdr->timeout);
if (!rq->timeout)
rq = blk_get_request(q, rw, GFP_KERNEL);
if (!rq)
return ERR_PTR(-ENOMEM);
+ blk_rq_set_block_pc(rq);
+
ret = blk_fill_sgv4_hdr_rq(q, rq, hdr, bd, has_write_perm);
if (ret)
goto out;
* fill in request structure
*/
rq->cmd_len = hdr->cmd_len;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = msecs_to_jiffies(hdr->timeout);
if (!rq->timeout)
rq = blk_get_request(q, writing ? WRITE : READ, GFP_KERNEL);
if (!rq)
return -ENOMEM;
+ blk_rq_set_block_pc(rq);
if (blk_fill_sghdr_rq(q, rq, hdr, mode)) {
blk_put_request(rq);
memset(sense, 0, sizeof(sense));
rq->sense = sense;
rq->sense_len = 0;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(rq);
blk_execute_rq(q, disk, rq, 0);
int err;
rq = blk_get_request(q, WRITE, __GFP_WAIT);
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(rq);
rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
rq->cmd[0] = cmd;
rq->cmd[4] = data;
rq = blk_get_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
WRITE : READ, __GFP_WAIT);
+ blk_rq_set_block_pc(rq);
if (cgc->buflen) {
ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen,
memcpy(rq->cmd, cgc->cmd, CDROM_PACKET_SIZE);
rq->timeout = 60*HZ;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
if (cgc->quiet)
rq->cmd_flags |= REQ_QUIET;
ret = -ENOMEM;
break;
}
+ blk_rq_set_block_pc(rq);
ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
if (ret) {
rq->cmd[9] = 0xf8;
rq->cmd_len = 12;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = 60 * HZ;
bio = rq->bio;
"%s: blk_get_request failed\n", __func__);
return NULL;
}
+ blk_rq_set_block_pc(rq);
if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_NOIO)) {
blk_put_request(rq);
return NULL;
}
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER;
rq->retries = ALUA_FAILOVER_RETRIES;
return NULL;
}
+ blk_rq_set_block_pc(rq);
rq->cmd_len = COMMAND_SIZE(cmd);
rq->cmd[0] = cmd;
break;
}
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER;
rq->timeout = CLARIION_TIMEOUT;
if (!req)
return SCSI_DH_RES_TEMP_UNAVAIL;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(req);
req->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER;
req->cmd_len = COMMAND_SIZE(TEST_UNIT_READY);
if (!req)
return SCSI_DH_RES_TEMP_UNAVAIL;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(req);
req->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER;
req->cmd_len = COMMAND_SIZE(START_STOP);
"get_rdac_req: blk_get_request failed.\n");
return NULL;
}
+ blk_rq_set_block_pc(rq);
if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_NOIO)) {
blk_put_request(rq);
return NULL;
}
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER;
rq->retries = RDAC_RETRIES;
if (unlikely(!req))
return ERR_PTR(-ENOMEM);
+ blk_rq_set_block_pc(req);
return req;
}
}
}
or->request = req;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
req->cmd_flags |= REQ_QUIET;
req->timeout = or->timeout;
ret = PTR_ERR(req);
goto out;
}
- req->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(req);
or->in.req = or->request->next_rq = req;
}
} else if (has_in)
if (!req)
return DRIVER_ERROR << 24;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(req);
req->cmd_flags |= REQ_QUIET;
SRpnt->bio = NULL;
*/
req = blk_get_request(sdev->request_queue, READ, GFP_KERNEL);
+ blk_rq_set_block_pc(req);
+
req->cmd[0] = ALLOW_MEDIUM_REMOVAL;
req->cmd[1] = 0;
req->cmd[2] = 0;
req->cmd_len = COMMAND_SIZE(req->cmd[0]);
- req->cmd_type = REQ_TYPE_BLOCK_PC;
req->cmd_flags |= REQ_QUIET;
req->timeout = 10 * HZ;
req->retries = 5;
req = blk_get_request(sdev->request_queue, write, __GFP_WAIT);
if (!req)
return ret;
+ blk_rq_set_block_pc(req);
if (bufflen && blk_rq_map_kern(sdev->request_queue, req,
buffer, bufflen, __GFP_WAIT))
req->sense_len = 0;
req->retries = retries;
req->timeout = timeout;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
req->cmd_flags |= flags | REQ_QUIET | REQ_PREEMPT;
/*
if (!rq)
return -ENOMEM;
+ blk_rq_set_block_pc(rq);
memcpy(rq->cmd, cmd, hp->cmd_len);
-
rq->cmd_len = hp->cmd_len;
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
srp->rq = rq;
rq->end_io_data = srp;
if (!req)
return DRIVER_ERROR << 24;
- req->cmd_type = REQ_TYPE_BLOCK_PC;
+ blk_rq_set_block_pc(req);
req->cmd_flags |= REQ_QUIET;
mdata->null_mapped = 1;
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto fail;
}
+
+ blk_rq_set_block_pc(req);
} else {
BUG_ON(!cmd->data_length);
}
}
- req->cmd_type = REQ_TYPE_BLOCK_PC;
req->end_io = pscsi_req_done;
req->end_io_data = cmd;
req->cmd_len = scsi_command_size(pt->pscsi_cdb);
extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
extern struct request *blk_make_request(struct request_queue *, struct bio *,
gfp_t);
+extern void blk_rq_set_block_pc(struct request *);
extern void blk_requeue_request(struct request_queue *, struct request *);
extern void blk_add_request_payload(struct request *rq, struct page *page,
unsigned int len);
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff