diff options
Diffstat (limited to 'include/linux/uio.h')
| -rw-r--r-- | include/linux/uio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h index 4876e9f2a58f..532f59d0adbb 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -82,6 +82,12 @@ static inline size_t iov_iter_count(struct iov_iter *i) return i->count; } +static inline void iov_iter_truncate(struct iov_iter *i, size_t count) +{ + if (i->count > count) + i->count = count; +} + int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len); |