--- zzzz-none-000/linux-2.6.19.2/Documentation/filesystems/udf.txt 2007-01-10 19:10:37.000000000 +0000 +++ davinci-8020-5504/linux-2.6.19.2/Documentation/filesystems/udf.txt 2007-01-11 07:38:19.000000000 +0000 @@ -7,17 +7,8 @@ please report them to linux_udf@hpesjro.fc.hp.com, which is the developer's list. -Write support requires a block driver which supports writing. Currently -dvd+rw drives and media support true random sector writes, and so a udf -filesystem on such devices can be directly mounted read/write. CD-RW -media however, does not support this. Instead the media can be formatted -for packet mode using the utility cdrwtool, then the pktcdvd driver can -be bound to the underlying cd device to provide the required buffering -and read-modify-write cycles to allow the filesystem random sector writes -while providing the hardware with only full packet writes. While not -required for dvd+rw media, use of the pktcdvd driver often enhances -performance due to very poor read-modify-write support supplied internally -by drive firmware. +Write support requires a block driver which supports writing. The current +scsi and ide cdrom drivers do not support writing. ------------------------------------------------------------------------------- The following mount options are supported: