diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index abbe73fd36..f52c7e430c 100644 --- a/include/common.h +++ b/include/common.h @@ -157,4 +157,14 @@ static inline bool region_overlap(unsigned long starta, unsigned long lena, return 1; } +static inline bool lregion_overlap(loff_t starta, loff_t lena, + loff_t startb, loff_t lenb) +{ + if (starta + lena <= startb) + return 0; + if (startb + lenb <= starta) + return 0; + return 1; +} + #endif /* __COMMON_H_ */ |