diff options
| -rw-r--r-- | fs/bcachefs/chardev.c | 6 | ||||
| -rw-r--r-- | fs/bcachefs/util.h | 16 |
2 files changed, 16 insertions, 6 deletions
diff --git a/fs/bcachefs/chardev.c b/fs/bcachefs/chardev.c index b584d78cb39c..38defa19d52d 100644 --- a/fs/bcachefs/chardev.c +++ b/fs/bcachefs/chardev.c @@ -22,12 +22,6 @@ #include <linux/slab.h> #include <linux/uaccess.h> -__must_check -static int copy_to_user_errcode(void __user *to, const void *from, unsigned long n) -{ - return copy_to_user(to, from, n) ? -EFAULT : 0; -} - /* returns with ref on ca->ref */ static struct bch_dev *bch2_device_lookup(struct bch_fs *c, u64 dev, unsigned flags) diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h index b3d3a7349814..adff17f6f524 100644 --- a/fs/bcachefs/util.h +++ b/fs/bcachefs/util.h @@ -848,4 +848,20 @@ static inline bool qstr_eq(const struct qstr l, const struct qstr r) void bch2_darray_str_exit(darray_str *); int bch2_split_devs(const char *, darray_str *); +#ifdef __KERNEL__ + +__must_check +static inline int copy_to_user_errcode(void __user *to, const void *from, unsigned long n) +{ + return copy_to_user(to, from, n) ? -EFAULT : 0; +} + +__must_check +static inline int copy_from_user_errcode(void *to, const void __user *from, unsigned long n) +{ + return copy_from_user(to, from, n) ? -EFAULT : 0; +} + +#endif + #endif /* _BCACHEFS_UTIL_H */ |