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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3d8c9cb24f91..2c6116fd4578 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,
};
/*
@@ -684,7 +683,7 @@ static int sd_ioctl(struct inode * inode, struct file * filp,
case SCSI_IOCTL_GET_BUS_NUMBER:
return scsi_ioctl(sdp, cmd, p);
default:
- error = scsi_cmd_ioctl(filp, disk, cmd, p);
+ error = scsi_cmd_ioctl(filp, disk->queue, disk, cmd, p);
if (error != -ENOTTY)
return error;
}
@@ -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);
@@ -1515,7 +1521,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
if (!scsi_device_online(sdp))
goto out;
- buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
+ buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL);
if (!buffer) {
sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory "
"allocation failure.\n");
@@ -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)