diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 424d557284a..2c6116fd457 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -241,7 +241,6 @@ static struct scsi_driver sd_template = { }, .rescan = sd_rescan, .init_command = sd_init_command, - .issue_flush = sd_issue_flush, }; /* @@ -800,10 +799,17 @@ static int sd_sync_cache(struct scsi_disk *sdkp) return 0; } -static int sd_issue_flush(struct device *dev, sector_t *error_sector) +static int sd_issue_flush(struct request_queue *q, struct gendisk *disk, + sector_t *error_sector) { int ret = 0; - struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); + struct scsi_device *sdp = q->queuedata; + struct scsi_disk *sdkp; + + if (sdp->sdev_state != SDEV_RUNNING) + return -ENXIO; + + sdkp = scsi_disk_get_from_dev(&sdp->sdev_gendev); if (!sdkp) return -ENODEV; @@ -814,7 +820,7 @@ static int sd_issue_flush(struct device *dev, sector_t *error_sector) return ret; } -static void sd_prepare_flush(request_queue_t *q, struct request *rq) +static void sd_prepare_flush(struct request_queue *q, struct request *rq) { memset(rq->cmd, 0, sizeof(rq->cmd)); rq->cmd_type = REQ_TYPE_BLOCK_PC; @@ -1285,7 +1291,7 @@ got_data: */ int hard_sector = sector_size; sector_t sz = (sdkp->capacity/2) * (hard_sector/256); - request_queue_t *queue = sdp->request_queue; + struct request_queue *queue = sdp->request_queue; sector_t mb = sz; blk_queue_hardsect_size(queue, hard_sector); @@ -1663,6 +1669,8 @@ static int sd_probe(struct device *dev) sd_revalidate_disk(gd); + blk_queue_issue_flush_fn(sdp->request_queue, sd_issue_flush); + gd->driverfs_dev = &sdp->sdev_gendev; gd->flags = GENHD_FL_DRIVERFS; if (sdp->removable) |