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path: root/drivers/scsi/sr.c
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Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 8e4af111c078..f925b1f1f9ad 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -335,7 +335,7 @@ static int sr_done(struct scsi_cmnd *SCpnt)
int block_sectors = 0;
long error_sector;
struct request *rq = scsi_cmd_to_rq(SCpnt);
- struct scsi_cd *cd = scsi_cd(rq->rq_disk);
+ struct scsi_cd *cd = scsi_cd(rq->q->disk);
#ifdef DEBUG
scmd_printk(KERN_INFO, SCpnt, "done: %x\n", result);
@@ -402,7 +402,7 @@ static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt)
ret = scsi_alloc_sgtables(SCpnt);
if (ret != BLK_STS_OK)
return ret;
- cd = scsi_cd(rq->rq_disk);
+ cd = scsi_cd(rq->q->disk);
SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
"Doing sr request, block = %d\n", block));
@@ -561,8 +561,7 @@ static void sr_block_release(struct gendisk *disk, fmode_t mode)
static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
unsigned long arg)
{
- struct gendisk *disk = bdev->bd_disk;
- struct scsi_cd *cd = scsi_cd(disk);
+ struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
struct scsi_device *sdev = cd->device;
void __user *argp = (void __user *)arg;
int ret;
@@ -584,7 +583,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
if (ret != -ENOSYS)
goto put;
}
- ret = scsi_ioctl(sdev, disk, mode, cmd, argp);
+ ret = scsi_ioctl(sdev, mode, cmd, argp);
put:
scsi_autopm_put_device(sdev);
@@ -684,9 +683,10 @@ static int sr_probe(struct device *dev)
disk->minors = 1;
sprintf(disk->disk_name, "sr%d", minor);
disk->fops = &sr_bdops;
- disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
+ disk->flags |= GENHD_FL_REMOVABLE | GENHD_FL_NO_PART;
disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST;
- disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;
+ disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT |
+ DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE;
blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT);
@@ -725,7 +725,6 @@ static int sr_probe(struct device *dev)
blk_pm_runtime_init(sdev->request_queue, dev);
dev_set_drvdata(dev, cd);
- disk->flags |= GENHD_FL_REMOVABLE;
sr_revalidate_disk(cd);
error = device_add_disk(&sdev->sdev_gendev, disk, NULL);
@@ -856,7 +855,7 @@ static void get_capabilities(struct scsi_cd *cd)
/* allocate transfer buffer */
- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
+ buffer = kmalloc(512, GFP_KERNEL);
if (!buffer) {
sr_printk(KERN_ERR, cd, "out of memory.\n");
return;
@@ -994,7 +993,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf,
rq->timeout = 60 * HZ;
bio = rq->bio;
- blk_execute_rq(disk, rq, 0);
+ blk_execute_rq(rq, false);
if (scsi_req(rq)->result) {
struct scsi_sense_hdr sshdr;