diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 471e1ff5079a..0c0a04ee6232 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -514,6 +514,8 @@ enum positive_aop_returns { struct page; struct address_space; struct writeback_control; +struct bio; +struct request_queue; struct iov_iter { const struct iovec *iov; @@ -665,6 +667,9 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct list_head bd_list; + + int (*bd_cache_fn)(struct request_queue *q, struct bio *bio); + char bd_cache_identifier; /* * Private data. You must have bd_claim'ed the block_device * to use this. NOTE: bd_claim allows an owner to claim |