diff options
| author | Jens Axboe <axboe@kernel.dk> | 2023-01-04 14:44:13 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-04 14:44:13 -0700 |
| commit | 4b83e99ee7092df37a5cf292fde976ebc475ea63 (patch) | |
| tree | b7f05be90b358604d23525fc3c00b7b91f7064d3 /drivers/block/Kconfig | |
| parent | 050a4f341f35bf51db321c7f68700f9e0b1a7552 (diff) | |
Revert "pktcdvd: remove driver."
This reverts commit f40eb99897af665f11858dd7b56edcb62c3f3c67.
There are apparently still users out there of this driver. While we'd
love to remove it to ease the maintenance burden, let's reinstate it
for now until better (userspace) solutions can be developed.
Link: https://lore.kernel.org/lkml/20230104190115.ceglfefco475ev6c@pali/
Reported-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/Kconfig')
| -rw-r--r-- | drivers/block/Kconfig | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index a2184b428493..a41145d52de9 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -285,6 +285,49 @@ config BLK_DEV_RAM_SIZE The default value is 4096 kilobytes. Only change this if you know what you are doing. +config CDROM_PKTCDVD + tristate "Packet writing on CD/DVD media (DEPRECATED)" + depends on !UML + depends on SCSI + select CDROM + help + Note: This driver is deprecated and will be removed from the + kernel in the near future! + + If you have a CDROM/DVD drive that supports packet writing, say + Y to include support. It should work with any MMC/Mt Fuji + compliant ATAPI or SCSI drive, which is just about any newer + DVD/CD writer. + + Currently only writing to CD-RW, DVD-RW, DVD+RW and DVDRAM discs + is possible. + DVD-RW disks must be in restricted overwrite mode. + + See the file <file:Documentation/cdrom/packet-writing.rst> + for further information on the use of this driver. + + To compile this driver as a module, choose M here: the + module will be called pktcdvd. + +config CDROM_PKTCDVD_BUFFERS + int "Free buffers for data gathering" + depends on CDROM_PKTCDVD + default "8" + help + This controls the maximum number of active concurrent packets. More + concurrent packets can increase write performance, but also require + more memory. Each concurrent packet will require approximately 64Kb + of non-swappable kernel memory, memory which will be allocated when + a disc is opened for writing. + +config CDROM_PKTCDVD_WCACHE + bool "Enable write caching" + depends on CDROM_PKTCDVD + help + If enabled, write caching will be set for the CD-R/W device. For now + this option is dangerous unless the CD-RW media is known good, as we + don't do deferred write error handling yet. + config ATA_OVER_ETH tristate "ATA over Ethernet support" depends on NET |