diff options
Diffstat (limited to 'include/linux/file.h')
| -rw-r--r-- | include/linux/file.h | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/include/linux/file.h b/include/linux/file.h index eb28469b1c16..aab1caff6713 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -53,6 +53,14 @@ static inline bool fd_empty(struct fd f) } #define EMPTY_FD (struct fd){0} +static inline struct fd BORROWED_FD(struct file *f) +{ + return (struct fd){(unsigned long)f}; +} +static inline struct fd CLONED_FD(struct file *f) +{ + return (struct fd){(unsigned long)f | FDPUT_FPUT}; +} static inline void fdput(struct fd fd) { @@ -63,30 +71,11 @@ static inline void fdput(struct fd fd) extern struct file *fget(unsigned int fd); extern struct file *fget_raw(unsigned int fd); extern struct file *fget_task(struct task_struct *task, unsigned int fd); -extern unsigned long __fdget(unsigned int fd); -extern unsigned long __fdget_raw(unsigned int fd); -extern unsigned long __fdget_pos(unsigned int fd); extern void __f_unlock_pos(struct file *); -static inline struct fd __to_fd(unsigned long v) -{ - return (struct fd){v}; -} - -static inline struct fd fdget(unsigned int fd) -{ - return __to_fd(__fdget(fd)); -} - -static inline struct fd fdget_raw(unsigned int fd) -{ - return __to_fd(__fdget_raw(fd)); -} - -static inline struct fd fdget_pos(int fd) -{ - return __to_fd(__fdget_pos(fd)); -} +struct fd fdget(unsigned int fd); +struct fd fdget_raw(unsigned int fd); +struct fd fdget_pos(unsigned int fd); static inline void fdput_pos(struct fd f) { |