>To: Eno Thereska <[EMAIL PROTECTED]> >Date: Mon, 04 Aug 2003 07:43:44 +0200
>In message <[EMAIL PROTECTED]>, Eno Thereska writes: >>Hi all, >> >>I am hacking into the FreeBSD 5.0 code. >>I jumped from using 4.4 to 5.0 and a couple of things >>have changed. Here is my question: >> >>in /sys/cam/scsi/scsi_da.c the dastrategy() >>function takes as an argument "struct bio* bp" >>Now I need to get to the "struct *buf" that bp >>belongs to.
>You can't do that, there may not be any struct buf.
How can a bio exist on it's own, unrelated to any buf? Would that be a special case or does that happen all the time? A concrete example would help.
Thanks Eno
_______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
