Hello friends I have a CD Writer9Samsung make) and I was interested in using it for writing with udf tools packages.After installing the udf-tools 1)I downloaded the following kernel patch : packet-2.6.3.patch and applied it. 2)mknod /dev/pktcdvd0 b 97 0 (OK) 3)Next Step: #pktsetup /dev/pktcdvd0 /dev/hdc open packet device: No such device or address ==================================================== I executed bzimage and got error messages #make bzImage ERRORS: ------ CC drivers/block/pktcdvd.o drivers/block/pktcdvd.c: In function `pkt_open_dev': drivers/block/pktcdvd.c:1883: error: `BDEV_FILE' undeclared (first use in this function) drivers/block/pktcdvd.c:1883: error: (Each undeclared identifier is reported only once drivers/block/pktcdvd.c:1883: error: for each function it appears in.) drivers/block/pktcdvd.c:1883: error: too many arguments to function `blkdev_get' drivers/block/pktcdvd.c: In function `pkt_release_dev': drivers/block/pktcdvd.c:1966: error: `BDEV_FILE' undeclared (first use in this function) drivers/block/pktcdvd.c:1966: error: too many arguments to function `blkdev_put' drivers/block/pktcdvd.c: In function `pkt_open': drivers/block/pktcdvd.c:2032: error: `BDEV_FILE' undeclared (first use in this function) drivers/block/pktcdvd.c:2032: error: too many arguments to function `blkdev_put' make[2]: *** [drivers/block/pktcdvd.o] Error 1 make[1]: *** [drivers/block] Error 2 make: *** [drivers] Error 2 =========================================================== I request for help in this matter of enabling packet writing on my FC1 system. Murali ________________________________________________________________________ Yahoo! India Matrimony: Find your partner online. http://yahoo.shaadi.com/india-matrimony/