extent_trunc 106 fs/udf/truncate.c extent_trunc(inode, &epos, &eloc, etype, elen, nelen); extent_trunc 152 fs/udf/truncate.c extent_trunc(inode, &epos, &eloc, etype, elen, 0); extent_trunc 230 fs/udf/truncate.c extent_trunc(inode, &epos, &eloc, etype, elen, byte_offset); extent_trunc 273 fs/udf/truncate.c extent_trunc(inode, &epos, &eloc, etype, elen, 0);