static void ub_cmd_build_packet(struct ub_dev *sc, struct ub_lun *lun,
struct ub_scsi_cmd *cmd, struct ub_request *urq);
static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
-static void ub_end_rq(struct request *rq, unsigned int status,
- unsigned int cmd_len);
+static void ub_end_rq(struct request *rq, unsigned int status);
static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun,
struct ub_request *urq, struct ub_scsi_cmd *cmd);
static int ub_submit_scsi(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
*/
#ifdef CONFIG_USB_LIBUSUAL
-#define ub_usb_ids storage_usb_ids
+#define ub_usb_ids usb_storage_usb_ids
#else
static struct usb_device_id ub_usb_ids[] = {
struct ub_lun *lun = q->queuedata;
struct request *rq;
- while ((rq = elv_next_request(q)) != NULL) {
+ while ((rq = blk_peek_request(q)) != NULL) {
if (ub_request_fn_1(lun, rq) != 0) {
blk_stop_queue(q);
break;
int n_elem;
if (atomic_read(&sc->poison)) {
- blkdev_dequeue_request(rq);
- ub_end_rq(rq, DID_NO_CONNECT << 16, blk_rq_bytes(rq));
+ blk_start_request(rq);
+ ub_end_rq(rq, DID_NO_CONNECT << 16);
return 0;
}
if (lun->changed && !blk_pc_request(rq)) {
- blkdev_dequeue_request(rq);
- ub_end_rq(rq, SAM_STAT_CHECK_CONDITION, blk_rq_bytes(rq));
+ blk_start_request(rq);
+ ub_end_rq(rq, SAM_STAT_CHECK_CONDITION);
return 0;
}
return -1;
memset(cmd, 0, sizeof(struct ub_scsi_cmd));
- blkdev_dequeue_request(rq);
+ blk_start_request(rq);
urq = &lun->urq;
memset(urq, 0, sizeof(struct ub_request));
drop:
ub_put_cmd(lun, cmd);
- ub_end_rq(rq, DID_ERROR << 16, blk_rq_bytes(rq));
+ ub_end_rq(rq, DID_ERROR << 16);
return 0;
}
/*
* build the command
*
- * The call to blk_queue_hardsect_size() guarantees that request
+ * The call to blk_queue_logical_block_size() guarantees that request
* is aligned, but it is given in terms of 512 byte units, always.
*/
- block = rq->sector >> lun->capacity.bshift;
- nblks = rq->nr_sectors >> lun->capacity.bshift;
+ block = blk_rq_pos(rq) >> lun->capacity.bshift;
+ nblks = blk_rq_sectors(rq) >> lun->capacity.bshift;
cmd->cdb[0] = (cmd->dir == UB_DIR_READ)? READ_10: WRITE_10;
/* 10-byte uses 4 bytes of LBA: 2147483648KB, 2097152MB, 2048GB */
cmd->cdb[8] = nblks;
cmd->cdb_len = 10;
- cmd->len = rq->nr_sectors * 512;
+ cmd->len = blk_rq_bytes(rq);
}
static void ub_cmd_build_packet(struct ub_dev *sc, struct ub_lun *lun,
{
struct request *rq = urq->rq;
- if (rq->data_len == 0) {
+ if (blk_rq_bytes(rq) == 0) {
cmd->dir = UB_DIR_NONE;
} else {
if (rq_data_dir(rq) == WRITE)
memcpy(&cmd->cdb, rq->cmd, rq->cmd_len);
cmd->cdb_len = rq->cmd_len;
- cmd->len = rq->data_len;
+ cmd->len = blk_rq_bytes(rq);
/*
* To reapply this to every URB is not as incorrect as it looks.
struct ub_request *urq = cmd->back;
struct request *rq;
unsigned int scsi_status;
- unsigned int cmd_len;
rq = urq->rq;
if (cmd->error == 0) {
if (blk_pc_request(rq)) {
- if (cmd->act_len >= rq->data_len)
- rq->data_len = 0;
+ if (cmd->act_len >= rq->resid_len)
+ rq->resid_len = 0;
else
- rq->data_len -= cmd->act_len;
+ rq->resid_len -= cmd->act_len;
scsi_status = 0;
} else {
if (cmd->act_len != cmd->len) {
urq->rq = NULL;
- cmd_len = cmd->len;
ub_put_cmd(lun, cmd);
- ub_end_rq(rq, scsi_status, cmd_len);
+ ub_end_rq(rq, scsi_status);
blk_start_queue(lun->disk->queue);
}
-static void ub_end_rq(struct request *rq, unsigned int scsi_status,
- unsigned int cmd_len)
+static void ub_end_rq(struct request *rq, unsigned int scsi_status)
{
int error;
- long rqlen;
if (scsi_status == 0) {
error = 0;
error = -EIO;
rq->errors = scsi_status;
}
- rqlen = blk_rq_bytes(rq); /* Oddly enough, this is the residue. */
- if (__blk_end_request(rq, error, cmd_len)) {
- printk(KERN_WARNING DRV_NAME
- ": __blk_end_request blew, %s-cmd total %u rqlen %ld\n",
- blk_pc_request(rq)? "pc": "fs", cmd_len, rqlen);
- }
+ __blk_end_request_all(rq, error);
}
static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun,
{
struct urb *urb = &sc->work_urb;
struct bulk_cs_wrap *bcs;
+ int endp;
int len;
int rc;
return;
}
+ endp = usb_pipeendpoint(sc->last_pipe);
+ if (usb_pipein(sc->last_pipe))
+ endp |= USB_DIR_IN;
+
if (cmd->state == UB_CMDST_CLEAR) {
if (urb->status == -EPIPE) {
/*
* We ignore the result for the halt clear.
*/
- /* reset the endpoint toggle */
- usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe),
- usb_pipeout(sc->last_pipe), 0);
+ usb_reset_endpoint(sc->dev, endp);
ub_state_sense(sc, cmd);
* We ignore the result for the halt clear.
*/
- /* reset the endpoint toggle */
- usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe),
- usb_pipeout(sc->last_pipe), 0);
+ usb_reset_endpoint(sc->dev, endp);
ub_state_stat(sc, cmd);
* We ignore the result for the halt clear.
*/
- /* reset the endpoint toggle */
- usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe),
- usb_pipeout(sc->last_pipe), 0);
+ usb_reset_endpoint(sc->dev, endp);
ub_state_stat_counted(sc, cmd);
ub_revalidate(lun->udev, lun);
/* XXX Support sector size switching like in sr.c */
- blk_queue_hardsect_size(disk->queue, lun->capacity.bsize);
+ blk_queue_logical_block_size(disk->queue, lun->capacity.bsize);
set_capacity(disk, lun->capacity.nsec);
// set_disk_ro(sdkp->disk, lun->readonly);
return lun->changed;
}
-static struct block_device_operations ub_bd_fops = {
+static const struct block_device_operations ub_bd_fops = {
.owner = THIS_MODULE,
.open = ub_bd_open,
.release = ub_bd_release,
del_timer_sync(&timer);
usb_kill_urb(&sc->work_urb);
- /* reset the endpoint toggle */
- usb_settoggle(sc->dev, endp, usb_pipeout(sc->last_pipe), 0);
+ usb_reset_endpoint(sc->dev, endp);
return 0;
}
ep = &altsetting->endpoint[i].desc;
/* Is it a BULK endpoint? */
- if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_BULK) {
+ if (usb_endpoint_xfer_bulk(ep)) {
/* BULK in or out? */
- if (ep->bEndpointAddress & USB_DIR_IN) {
+ if (usb_endpoint_dir_in(ep)) {
if (ep_in == NULL)
ep_in = ep;
} else {
sc->send_ctrl_pipe = usb_sndctrlpipe(dev, 0);
sc->recv_ctrl_pipe = usb_rcvctrlpipe(dev, 0);
sc->send_bulk_pipe = usb_sndbulkpipe(dev,
- ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ usb_endpoint_num(ep_out));
sc->recv_bulk_pipe = usb_rcvbulkpipe(dev,
- ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ usb_endpoint_num(ep_in));
return 0;
}
blk_queue_max_phys_segments(q, UB_MAX_REQ_SG);
blk_queue_segment_boundary(q, 0xffffffff); /* Dubious. */
blk_queue_max_sectors(q, UB_MAX_SECTORS);
- blk_queue_hardsect_size(q, lun->capacity.bsize);
+ blk_queue_logical_block_size(q, lun->capacity.bsize);
lun->disk = disk;
q->queuedata = lun;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff