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Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 214326383145..85b1f2a9b72d 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -475,7 +475,7 @@ struct search {
unsigned int read_dirty_data:1;
unsigned int cache_missed:1;
- struct hd_struct *part;
+ struct block_device *part;
unsigned long start_time;
struct btree_op op;
@@ -1073,7 +1073,7 @@ struct detached_dev_io_private {
unsigned long start_time;
bio_end_io_t *bi_end_io;
void *bi_private;
- struct hd_struct *part;
+ struct block_device *part;
};
static void detached_dev_end_io(struct bio *bio)
@@ -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)