lastextent         78 fs/efs/efs.h   	int		lastextent;
lastextent        128 fs/efs/inode.c 	in->lastextent = 0;
lastextent        209 fs/efs/inode.c 	last = in->lastextent;
lastextent        231 fs/efs/inode.c 				in->lastextent = cur;
lastextent        304 fs/efs/inode.c 			in->lastextent = cur;