diff options
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 38f625af6ab4..cd4faaf5d427 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -755,4 +755,11 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } +static inline void dm_stack_bs_limits(struct queue_limits *limits, unsigned int bs) +{ + limits->logical_block_size = max(limits->logical_block_size, bs); + limits->physical_block_size = max(limits->physical_block_size, bs); + limits->io_min = max(limits->io_min, bs); +} + #endif /* _LINUX_DEVICE_MAPPER_H */ |