Messages in this thread | | | Date | Fri, 3 Dec 2004 13:10:08 +0100 | From | Jens Axboe <> | Subject | Re: cdrecord dev=ATA cannont scanbus as non-root [u] |
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On Fri, Dec 03 2004, Jan Engelhardt wrote: > >> > Ok, so I am a bit confused here. We basically have 3 ways to use > >> >> cdrecord on linux-2.6 without ide-scsi: > >> >> > >> >> 1) cdrecord dev=/dev/hdx > >> >> 2) cdrecord dev=ATA > >> >> 3) cdrecord dev=ATAPI > >> >> > >> >> Now, if I run all three and grep for '^Warning', I get: > >> > >> Worse, yet, there is no DMA for any of these three :-( > > > >Not true in 2.6. 1 definitely uses DMA now (disregard the damn > >warning). And why would anyone use 2 or 3? > > Right, forgot to add. Read as "no DMA for any that does not give a cdrecord > warning".
They all use DMA, whenever possible.
-- Jens Axboe
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