On Friday 02 November 2007 05:55:07 am Pawel Jakub Dawidek wrote: > On Thu, Nov 01, 2007 at 10:41:00PM +0100, Dag-Erling Sm??rgrav wrote: > > "Artem Kuchin" <matrix_at_itlegion.ru> writes: > > > However, twe is working via scsi subsystem and the authour of gjournal > > > said somewhere that he has had implemeneted BIO_FLISH for scsi and he > > > specifically mentioned that he has tested twe and twa and they both > > > support BIO_FLUSH. > > > > twa(4) uses CAM, but twe(4) doesn't (and never has). > > That was my mistake. Someone told me (I think it was jhb_at_), that twe(4) > turns off write cache automatically when there is no battery, so > BIO_FLUSH isn't really needed and if there is a battery, it also isn't > really needed. It would be nice to hide the warning in this case > somehow, but for now you should be safe by simply ignoring the warning. I have no idea if twe(4) does this. I do know that both ciss(4) and mfi(4) do this. Possibly amr(4) as well. -- John BaldwinReceived on Tue Nov 06 2007 - 20:38:21 UTC
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