diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f9b87c39cab0..c3e8f7cf96be 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1505,6 +1505,16 @@ struct blk_holder_ops { * Thaw the file system mounted on the block device. */ int (*thaw)(struct block_device *bdev); + + /* + * If needed, get a reference to the holder. + */ + void (*get_holder)(void *holder); + + /* + * Release the holder. + */ + void (*put_holder)(void *holder); }; /* |