On Sun, Nov 20, 2022 at 03:59:57PM -0500, Jeff Layton wrote: > --- /dev/null > +++ b/include/linux/filelock.h > @@ -0,0 +1,428 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef _LINUX_FILELOCK_H > +#define _LINUX_FILELOCK_H > + > +#include <linux/list.h> > +#include <linux/nfs_fs_i.h> Umm... I'd add a comment along the lines of "struct file_lock has a BS union by fs type; NFS side of things needs nfs_fs_i.h" > +struct lock_manager_operations { > + void *lm_mod_owner; > + fl_owner_t (*lm_get_owner)(fl_owner_t); Probably take fl_owner_t to some more neutral header... > +#define locks_inode(f) file_inode(f) Why do we still have that one, anyway? Separate patch, obviously, but I would take Occam's Razor to that entity... > +struct files_struct; > +extern void show_fd_locks(struct seq_file *f, > + struct file *filp, struct files_struct *files); If anything, that would be better off as fl_owner_t... Again, a separate patch.