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?
> diff --git a/include/linux/filelock.h b/include/linux/filelock.h
> index a814664b1053..62be9c6b1e59 100644
> --- a/include/linux/filelock.h
> +++ b/include/linux/filelock.h
> @@ -133,20 +133,6 @@ struct file_lock_context {
> struct list_head flc_lease;
> };
>
> -#ifdef CONFIG_FILE_LOCKING
> -int fcntl_getlk(struct file *, unsigned int, struct flock *);
> -int fcntl_setlk(unsigned int, struct file *, unsigned int,
> - struct flock *);
> -
> -#if BITS_PER_LONG == 32
> -int fcntl_getlk64(struct file *, unsigned int, struct flock64 *);
> -int fcntl_setlk64(unsigned int, struct file *, unsigned int,
> - struct flock64 *);
> -#endif
> -
> -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;
> @@ -170,6 +156,20 @@ static inline void locks_wake_up(struct file_lock *fl)
> /* 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)
>
> +#ifdef CONFIG_FILE_LOCKING
> +int fcntl_getlk(struct file *, unsigned int, struct flock *);
> +int fcntl_setlk(unsigned int, struct file *, unsigned int,
> + struct flock *);
> +
> +#if BITS_PER_LONG == 32
> +int fcntl_getlk64(struct file *, unsigned int, struct flock64 *);
> +int fcntl_setlk64(unsigned int, struct file *, unsigned int,
> + struct flock64 *);
> +#endif
> +
> +int fcntl_setlease(unsigned int fd, struct file *filp, int arg);
> +int fcntl_getlease(struct file *filp);
> +
> /* fs/locks.c */
> void locks_free_lock_context(struct inode *inode);
> void locks_free_lock(struct file_lock *fl);
>
--
Jeff Layton <jlayton@xxxxxxxxxx>
