657 do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_getlk()  argument
661 	unsigned int saved_type = fl->fl_type;  in do_getlk()
664 	posix_test_lock(filp, fl);  in do_getlk()
665 	if (fl->fl_type != F_UNLCK) {  in do_getlk()
669 	fl->fl_type = saved_type;  in do_getlk()
677 	status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_getlk()
681 	fl->fl_type = F_UNLCK;  in do_getlk()
686 do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_unlk()  argument
706 		if (status < 0 && !(fl->fl_flags & FL_CLOSE))  in do_unlk()
715 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_unlk()
717 		status = locks_lock_file_wait(filp, fl);  in do_unlk()
722 do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_setlk()  argument
740 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_setlk()
742 		status = locks_lock_file_wait(filp, fl);  in do_setlk()
766 int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_lock()  argument
773 			filp, fl->fl_type, fl->fl_flags,  in nfs_lock()
774 			(long long)fl->fl_start, (long long)fl->fl_end);  in nfs_lock()
779 	if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)  in nfs_lock()
786 		ret = NFS_PROTO(inode)->lock_check_bounds(fl);  in nfs_lock()
792 		ret = do_getlk(filp, cmd, fl, is_local);  in nfs_lock()
793 	else if (fl->fl_type == F_UNLCK)  in nfs_lock()
794 		ret = do_unlk(filp, cmd, fl, is_local);  in nfs_lock()
796 		ret = do_setlk(filp, cmd, fl, is_local);  in nfs_lock()
805 int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_flock()  argument
811 			filp, fl->fl_type, fl->fl_flags);  in nfs_flock()
813 	if (!(fl->fl_flags & FL_FLOCK))  in nfs_flock()
822 	if (fl->fl_type & LOCK_MAND)  in nfs_flock()
829 	if (fl->fl_type == F_UNLCK)  in nfs_flock()
830 		return do_unlk(filp, cmd, fl, is_local);  in nfs_flock()
831 	return do_setlk(filp, cmd, fl, is_local);  in nfs_flock()