diff options
Diffstat (limited to 'include/linux/filelock.h')
| -rw-r--r-- | include/linux/filelock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/filelock.h b/include/linux/filelock.h index bb44224c6676..c412ded9171e 100644 --- a/include/linux/filelock.h +++ b/include/linux/filelock.h @@ -180,6 +180,11 @@ static inline void locks_wake_up(struct file_lock *fl) wake_up(&fl->c.flc_wait); } +static inline bool locks_can_async_lock(const struct file_operations *fops) +{ + return !fops->lock || fops->fop_flags & FOP_ASYNC_LOCK; +} + /* fs/locks.c */ void locks_free_lock_context(struct inode *inode); void locks_free_lock(struct file_lock *fl); |