}
/**
- * blk_get_request_flags - allocate a request
+ * blk_get_request - allocate a request
* @q: request queue to allocate a request for
* @op: operation (REQ_OP_*) and REQ_* flags, e.g. REQ_SYNC.
* @flags: BLK_MQ_REQ_* flags, e.g. BLK_MQ_REQ_NOWAIT.
*/
-struct request *blk_get_request_flags(struct request_queue *q, unsigned int op,
- blk_mq_req_flags_t flags)
+struct request *blk_get_request(struct request_queue *q, unsigned int op,
+ blk_mq_req_flags_t flags)
{
struct request *req;
return req;
}
-EXPORT_SYMBOL(blk_get_request_flags);
-
-struct request *blk_get_request(struct request_queue *q, unsigned int op,
- gfp_t gfp_mask)
-{
- return blk_get_request_flags(q, op, gfp_mask & __GFP_DIRECT_RECLAIM ?
- 0 : BLK_MQ_REQ_NOWAIT);
-}
EXPORT_SYMBOL(blk_get_request);
/**
return ERR_PTR(ret);
rq = blk_get_request(q, hdr->dout_xfer_len ?
- REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- GFP_KERNEL);
+ REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq))
return rq;
goto out;
}
- next_rq = blk_get_request(q, REQ_OP_SCSI_IN, GFP_KERNEL);
+ next_rq = blk_get_request(q, REQ_OP_SCSI_IN, 0);
if (IS_ERR(next_rq)) {
ret = PTR_ERR(next_rq);
goto out;
at_head = 1;
ret = -ENOMEM;
- rq = blk_get_request(q, writing ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- GFP_KERNEL);
+ rq = blk_get_request(q, writing ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
req = scsi_req(rq);
}
- rq = blk_get_request(q, in_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- __GFP_RECLAIM);
+ rq = blk_get_request(q, in_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
goto error_free_buffer;
struct request *rq;
int err;
- rq = blk_get_request(q, REQ_OP_SCSI_OUT, __GFP_RECLAIM);
+ rq = blk_get_request(q, REQ_OP_SCSI_OUT, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
{
struct request *rq;
- rq = blk_get_request(disk->gd->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(disk->gd->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
int ret = 0;
rq = blk_get_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
- REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, __GFP_RECLAIM);
+ REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
if (!crq)
return NULL;
- rq = blk_get_request(host->oob_q, REQ_OP_DRV_OUT, GFP_KERNEL);
+ rq = blk_get_request(host->oob_q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(rq)) {
spin_lock_irqsave(&host->lock, flags);
carm_put_request(host, crq);
struct request *req;
int err;
- req = blk_get_request(q, REQ_OP_DRV_IN, GFP_KERNEL);
+ req = blk_get_request(q, REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
return PTR_ERR(req);
len = nr * CD_FRAMESIZE_RAW;
- rq = blk_get_request(q, REQ_OP_SCSI_IN, GFP_KERNEL);
+ rq = blk_get_request(q, REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq)) {
ret = PTR_ERR(rq);
break;
struct request *rq;
int error;
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_MISC;
rq->special = (char *)pc;
bool delay = false;
rq = blk_get_request(drive->queue,
- write ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM);
+ write ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
memcpy(scsi_req(rq)->cmd, cmd, BLK_MAX_CDB);
ide_req(rq)->type = ATA_PRIV_PC;
rq->rq_flags |= rq_flags;
struct request *rq;
int ret;
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_MISC;
rq->rq_flags = RQF_QUIET;
blk_execute_rq(drive->queue, cd->disk, rq, 0);
if (!(setting->flags & DS_SYNC))
return setting->set(drive, arg);
- rq = blk_get_request(q, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(q, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_MISC;
scsi_req(rq)->cmd_len = 5;
scsi_req(rq)->cmd[0] = REQ_DEVSET_EXEC;
if (drive->special_flags & IDE_SFLAG_SET_MULTMODE)
return -EBUSY;
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_TASKFILE;
drive->mult_req = arg;
if (NULL == (void *) arg) {
struct request *rq;
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_TASKFILE;
blk_execute_rq(drive->queue, NULL, rq, 0);
err = scsi_req(rq)->result ? -EIO : 0;
struct request *rq;
int ret = 0;
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_MISC;
scsi_req(rq)->cmd_len = 1;
scsi_req(rq)->cmd[0] = REQ_DRIVE_RESET;
}
spin_unlock_irq(&hwif->lock);
- rq = blk_get_request(q, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(q, REQ_OP_DRV_IN, 0);
scsi_req(rq)->cmd[0] = REQ_PARK_HEADS;
scsi_req(rq)->cmd_len = 1;
ide_req(rq)->type = ATA_PRIV_MISC;
* Make sure that *some* command is sent to the drive after the
* timeout has expired, so power management will be reenabled.
*/
- rq = blk_get_request(q, REQ_OP_DRV_IN, GFP_NOWAIT);
+ rq = blk_get_request(q, REQ_OP_DRV_IN, BLK_MQ_REQ_NOWAIT);
if (IS_ERR(rq))
goto out;
}
memset(&rqpm, 0, sizeof(rqpm));
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_PM_SUSPEND;
rq->special = &rqpm;
rqpm.pm_step = IDE_PM_START_SUSPEND;
}
memset(&rqpm, 0, sizeof(rqpm));
- rq = blk_get_request_flags(drive->queue, REQ_OP_DRV_IN,
- BLK_MQ_REQ_PREEMPT);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, BLK_MQ_REQ_PREEMPT);
ide_req(rq)->type = ATA_PRIV_PM_RESUME;
rq->special = &rqpm;
rqpm.pm_step = IDE_PM_START_RESUME;
BUG_ON(cmd != REQ_IDETAPE_READ && cmd != REQ_IDETAPE_WRITE);
BUG_ON(size < 0 || size % tape->blk_size);
- rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_MISC;
scsi_req(rq)->cmd[13] = cmd;
rq->rq_disk = tape->disk;
rq = blk_get_request(drive->queue,
(cmd->tf_flags & IDE_TFLAG_WRITE) ?
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM);
+ REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
ide_req(rq)->type = ATA_PRIV_TASKFILE;
/*
bdev = pgpath->path.dev->bdev;
q = bdev_get_queue(bdev);
- clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE, GFP_ATOMIC);
+ clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE,
+ BLK_MQ_REQ_NOWAIT);
if (IS_ERR(clone)) {
/* EBUSY, ENODEV or EWOULDBLOCK: requeue */
if (blk_queue_dying(q)) {
mq = &md->queue;
/* Dispatch locking to the block layer */
- req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, __GFP_RECLAIM);
+ req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req)) {
count = PTR_ERR(req);
goto out_put;
*/
mq = &md->queue;
req = blk_get_request(mq->queue,
- idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN,
- __GFP_RECLAIM);
+ idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto cmd_done;
*/
mq = &md->queue;
req = blk_get_request(mq->queue,
- idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN,
- __GFP_RECLAIM);
+ idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto cmd_err;
int ret;
/* Ask the block layer about the card status */
- req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(req))
return PTR_ERR(req);
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS;
return -ENOMEM;
/* Ask the block layer for the EXT CSD */
- req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto out_free;
int ret;
req = blk_get_request(q, has_write ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- GFP_KERNEL);
+ 0);
if (IS_ERR(req))
return req;
int write = (data_direction == DMA_TO_DEVICE);
req = blk_get_request(SRpnt->stp->device->request_queue,
- write ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, GFP_KERNEL);
+ write ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(req))
return DRIVER_ERROR << 24;
* blk_get_request with GFP_KERNEL (__GFP_RECLAIM) sleeps until a
* request becomes available
*/
- req = blk_get_request(sdev->request_queue, REQ_OP_SCSI_IN, GFP_KERNEL);
+ req = blk_get_request(sdev->request_queue, REQ_OP_SCSI_IN, 0);
if (IS_ERR(req))
return;
rq = scsi_req(req);
struct scsi_request *rq;
int ret = DRIVER_ERROR << 24;
- req = blk_get_request_flags(sdev->request_queue,
+ req = blk_get_request(sdev->request_queue,
data_direction == DMA_TO_DEVICE ?
REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, BLK_MQ_REQ_PREEMPT);
if (IS_ERR(req))
* does not sleep except under memory pressure.
*/
rq = blk_get_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ?
- REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, GFP_KERNEL);
+ REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq)) {
kfree(long_cmdp);
return PTR_ERR(rq);
req = blk_get_request(SRpnt->stp->device->request_queue,
data_direction == DMA_TO_DEVICE ?
- REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, GFP_KERNEL);
+ REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(req))
return DRIVER_ERROR << 24;
rq = scsi_req(req);
req = blk_get_request(pdv->pdv_sd->request_queue,
cmd->data_direction == DMA_TO_DEVICE ?
- REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- GFP_KERNEL);
+ REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(req)) {
pr_err("PSCSI: blk_get_request() failed\n");
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
if (!buf)
return -ENOMEM;
- rq = blk_get_request(q, REQ_OP_SCSI_IN, GFP_KERNEL);
+ rq = blk_get_request(q, REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq)) {
error = -ENOMEM;
goto out_free_buf;
extern void blk_init_request_from_bio(struct request *req, struct bio *bio);
extern void blk_put_request(struct request *);
extern void __blk_put_request(struct request_queue *, struct request *);
-extern struct request *blk_get_request_flags(struct request_queue *,
- unsigned int op,
- blk_mq_req_flags_t flags);
extern struct request *blk_get_request(struct request_queue *, unsigned int op,
- gfp_t gfp_mask);
+ blk_mq_req_flags_t flags);
extern void blk_requeue_request(struct request_queue *, struct request *);
extern int blk_lld_busy(struct request_queue *q);
extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,