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path: root/drivers/cdrom/gdrom.c
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Diffstat (limited to 'drivers/cdrom/gdrom.c')
-rw-r--r--drivers/cdrom/gdrom.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 1372763a948f..6495b03f576c 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -583,7 +583,8 @@ static int gdrom_set_interrupt_handlers(void)
*/
static void gdrom_readdisk_dma(struct work_struct *work)
{
- int err, block, block_cnt;
+ int block, block_cnt;
+ blk_status_t err;
struct packet_command *read_command;
struct list_head *elem, *next;
struct request *req;
@@ -641,7 +642,7 @@ static void gdrom_readdisk_dma(struct work_struct *work)
__raw_writeb(1, GDROM_DMA_STATUS_REG);
wait_event_interruptible_timeout(request_queue,
gd.transfer == 0, GDROM_DEFAULT_TIMEOUT);
- err = gd.transfer ? -EIO : 0;
+ err = gd.transfer ? BLK_STS_IOERR : BLK_STS_OK;
gd.transfer = 0;
gd.pending = 0;
/* now seek to take the request spinlock
@@ -670,11 +671,11 @@ static void gdrom_request(struct request_queue *rq)
break;
case REQ_OP_WRITE:
pr_notice("Read only device - write request ignored\n");
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
break;
default:
printk(KERN_DEBUG "gdrom: Non-fs request ignored\n");
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
break;
}
}
@@ -812,6 +813,7 @@ static int probe_gdrom(struct platform_device *devptr)
err = -ENOMEM;
goto probe_fail_requestq;
}
+ blk_queue_bounce_limit(gd.gdrom_rq, BLK_BOUNCE_HIGH);
err = probe_gdrom_setupqueue();
if (err)