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Commit 3a62b5f3 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
parents b8c9a187 751bf4d7
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+1 −1
Original line number Diff line number Diff line
@@ -1346,7 +1346,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret)
}
EXPORT_SYMBOL(scsi_prep_return);

static int scsi_prep_fn(struct request_queue *q, struct request *req)
int scsi_prep_fn(struct request_queue *q, struct request *req)
{
	struct scsi_device *sdev = q->queuedata;
	int ret = BLKPREP_KILL;
+3 −0
Original line number Diff line number Diff line
@@ -73,6 +73,9 @@ extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
extern void scsi_free_queue(struct request_queue *q);
extern int scsi_init_queue(void);
extern void scsi_exit_queue(void);
struct request_queue;
struct request;
extern int scsi_prep_fn(struct request_queue *, struct request *);

/* scsi_proc.c */
#ifdef CONFIG_SCSI_PROC_FS
+17 −0
Original line number Diff line number Diff line
@@ -373,12 +373,29 @@ static int scsi_bus_resume(struct device * dev)
	return err;
}

static int scsi_bus_remove(struct device *dev)
{
	struct device_driver *drv = dev->driver;
	struct scsi_device *sdev = to_scsi_device(dev);
	int err = 0;

	/* reset the prep_fn back to the default since the
	 * driver may have altered it and it's being removed */
	blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn);

	if (drv && drv->remove)
		err = drv->remove(dev);

	return 0;
}

struct bus_type scsi_bus_type = {
        .name		= "scsi",
        .match		= scsi_bus_match,
	.uevent		= scsi_bus_uevent,
	.suspend	= scsi_bus_suspend,
	.resume		= scsi_bus_resume,
	.remove		= scsi_bus_remove,
};

int scsi_sysfs_register(void)