diff options
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 2646aed1d3fe..51cc1deb7af3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -375,6 +375,7 @@ int dm_create(int minor, struct mapped_device **md); */ struct mapped_device *dm_get_md(dev_t dev); void dm_get(struct mapped_device *md); +int dm_hold(struct mapped_device *md); void dm_put(struct mapped_device *md); /* @@ -604,9 +605,4 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } -/*----------------------------------------------------------------- - * Helper for block layer and dm core operations - *---------------------------------------------------------------*/ -int dm_underlying_device_busy(struct request_queue *q); - #endif /* _LINUX_DEVICE_MAPPER_H */ |