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-rw-r--r--drivers/md/bcache/request.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 214326383145..afac8d07c1bd 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1230,8 +1230,9 @@ static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode,
if (dc->io_disable)
return -EIO;
-
- return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg);
+ if (!dc->bdev->bd_disk->fops->ioctl)
+ return -ENOTTY;
+ return dc->bdev->bd_disk->fops->ioctl(dc->bdev, mode, cmd, arg);
}
void bch_cached_dev_request_init(struct cached_dev *dc)