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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 21:19:53 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 21:19:53 +0200 |
| commit | 45711f1af6eff1a6d010703b4862e0d2b9afd056 (patch) | |
| tree | 3d0048f46e3df9d217d56127462ebe680348bd5a /drivers/block/ub.c | |
| parent | 78c2f0b8c285c5305b3e67b0595200541e15eb43 (diff) | |
| download | linux-45711f1af6eff1a6d010703b4862e0d2b9afd056.tar.gz linux-45711f1af6eff1a6d010703b4862e0d2b9afd056.tar.bz2 linux-45711f1af6eff1a6d010703b4862e0d2b9afd056.zip | |
[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/ub.c')
| -rw-r--r-- | drivers/block/ub.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c57dd2b3a0c8..14143f2c484d 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -25,6 +25,7 @@ #include <linux/usb_usual.h> #include <linux/blkdev.h> #include <linux/timer.h> +#include <linux/scatterlist.h> #include <scsi/scsi.h> #define DRV_NAME "ub" @@ -656,6 +657,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) if ((cmd = ub_get_cmd(lun)) == NULL) return -1; memset(cmd, 0, sizeof(struct ub_scsi_cmd)); + sg_init_table(cmd->sgv, UB_MAX_REQ_SG); blkdev_dequeue_request(rq); @@ -1309,9 +1311,8 @@ static void ub_data_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd) else pipe = sc->send_bulk_pipe; sc->last_pipe = pipe; - usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, - page_address(sg->page) + sg->offset, sg->length, - ub_urb_complete, sc); + usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, sg_virt(sg), + sg->length, ub_urb_complete, sc); sc->work_urb.actual_length = 0; sc->work_urb.error_count = 0; sc->work_urb.status = 0; @@ -1427,7 +1428,7 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd) scmd->state = UB_CMDST_INIT; scmd->nsg = 1; sg = &scmd->sgv[0]; - sg->page = virt_to_page(sc->top_sense); + sg_set_page(sg, virt_to_page(sc->top_sense)); sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1); sg->length = UB_SENSE_SIZE; scmd->len = UB_SENSE_SIZE; @@ -1863,7 +1864,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, cmd->state = UB_CMDST_INIT; cmd->nsg = 1; sg = &cmd->sgv[0]; - sg->page = virt_to_page(p); + sg_set_page(sg, virt_to_page(p)); sg->offset = (unsigned long)p & (PAGE_SIZE-1); sg->length = 8; cmd->len = 8; |