711 do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_getlk()  argument
715 	unsigned int saved_type = fl->fl_type;  in do_getlk()
718 	posix_test_lock(filp, fl);  in do_getlk()
719 	if (fl->fl_type != F_UNLCK) {  in do_getlk()
723 	fl->fl_type = saved_type;  in do_getlk()
731 	status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_getlk()
735 	fl->fl_type = F_UNLCK;  in do_getlk()
739 static int do_vfs_lock(struct file *file, struct file_lock *fl)  in do_vfs_lock()  argument
741 	return locks_lock_file_wait(file, fl);  in do_vfs_lock()
745 do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_unlk()  argument
774 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_unlk()
776 		status = do_vfs_lock(filp, fl);  in do_unlk()
786 do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_setlk()  argument
804 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_setlk()
806 		status = do_vfs_lock(filp, fl);  in do_setlk()
831 int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_lock()  argument
838 			filp, fl->fl_type, fl->fl_flags,  in nfs_lock()
839 			(long long)fl->fl_start, (long long)fl->fl_end);  in nfs_lock()
844 	if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)  in nfs_lock()
851 		ret = NFS_PROTO(inode)->lock_check_bounds(fl);  in nfs_lock()
857 		ret = do_getlk(filp, cmd, fl, is_local);  in nfs_lock()
858 	else if (fl->fl_type == F_UNLCK)  in nfs_lock()
859 		ret = do_unlk(filp, cmd, fl, is_local);  in nfs_lock()
861 		ret = do_setlk(filp, cmd, fl, is_local);  in nfs_lock()
870 int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_flock()  argument
876 			filp, fl->fl_type, fl->fl_flags);  in nfs_flock()
878 	if (!(fl->fl_flags & FL_FLOCK))  in nfs_flock()
887 	if (fl->fl_type & LOCK_MAND)  in nfs_flock()
894 	if (fl->fl_type == F_UNLCK)  in nfs_flock()
895 		return do_unlk(filp, cmd, fl, is_local);  in nfs_flock()
896 	return do_setlk(filp, cmd, fl, is_local);  in nfs_flock()