diff options
| -rw-r--r-- | block/bdev.c | 1 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/block/bdev.c b/block/bdev.c index 28e6f0423857..8e19101cbbb0 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -419,6 +419,7 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno) mutex_init(&bdev->bd_holder_lock); bdev->bd_partno = partno; bdev->bd_inode = inode; + bdev->bd_mapping = &inode->i_data; bdev->bd_queue = disk->queue; if (partno) bdev->bd_has_submit_bio = disk->part0->bd_has_submit_bio; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index cb1526ec44b5..6438c75cbb35 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -51,6 +51,7 @@ struct block_device { bool bd_has_submit_bio; dev_t bd_dev; struct inode *bd_inode; /* will die */ + struct address_space *bd_mapping; /* page cache */ atomic_t bd_openers; spinlock_t bd_size_lock; /* for bd_inode->i_size updates */ |