On Mon, Feb 05, 2024 at 06:55:44AM -0500, Jeff Layton wrote: > On Mon, 2024-02-05 at 12:36 +0100, Christian Brauner wrote: > > > diff --git a/include/linux/filelock.h b/include/linux/filelock.h > > > index 085ff6ba0653..a814664b1053 100644 > > > --- a/include/linux/filelock.h > > > +++ b/include/linux/filelock.h > > > @@ -147,6 +147,29 @@ int fcntl_setlk64(unsigned int, struct file *, unsigned int, > > > int fcntl_setlease(unsigned int fd, struct file *filp, int arg); > > > int fcntl_getlease(struct file *filp); > > > > > > > > > > > > > > > > > > > > > > > > > > > +static inline bool lock_is_unlock(struct file_lock *fl) > > > +{ > > > + return fl->fl_type == F_UNLCK; > > > +} > > > + > > > +static inline bool lock_is_read(struct file_lock *fl) > > > +{ > > > + return fl->fl_type == F_RDLCK; > > > +} > > > + > > > +static inline bool lock_is_write(struct file_lock *fl) > > > +{ > > > + return fl->fl_type == F_WRLCK; > > > +} > > > + > > > +static inline void locks_wake_up(struct file_lock *fl) > > > +{ > > > + wake_up(&fl->fl_wait); > > > +} > > > + > > > +/* for walking lists of file_locks linked by fl_list */ > > > +#define for_each_file_lock(_fl, _head) list_for_each_entry(_fl, _head, fl_list) > > > + > > > > This causes a build warning for fs/ceph/ and fs/afs when > > !CONFIG_FILE_LOCKING. I'm about to fold the following diff into this > > patch. The diff looks a bit wonky but essentially I've moved > > lock_is_unlock(), lock_is_{read,write}(), locks_wake_up() and > > for_each_file_lock() out of the ifdef CONFIG_FILE_LOCKING: > > > > I sent a patch for this problem yesterday. Did you not get it? Whoops, probably missed it on the trip back from fosdem. I'll double check now.