On Mon, 23 Aug 2010 11:16:21 +0200 Tejun Heo <tj@xxxxxxxxxx> wrote: > On 08/23/2010 02:52 AM, Stefan /*St0fF*/ Hübner wrote: > > Hi Jeff and list, > > > > maybe this mail was wrong on the linux-scsi list. So here we go again: > > > > -------- Original-Nachricht -------- > > Betreff: Maybe a bug in libata-core > > Datum: Fri, 20 Aug 2010 23:48:09 +0200 > > Von: Stefan Hübner <stefan.huebner@xxxxxxxxxxxxxxxxxx> > > Antwort an: stefan.huebner@xxxxxxxxxxxxxxxxxx > > Organisation: TU-Ilmenau > > An: linux-scsi@xxxxxxxxxxxxxxx > > > > Hi List! > > > > After sending a WRITE_DMA_FUA_EXT ATA-command via SG_IO Passthru to a > > harddisk (here: /dev/sdd), my kernel panics. The is what I find in syslog: > > You're sending down data command w/o data. Panicking probably isn't > the best response here. Maybe the BUG_ON() should be changed to > WARN_ON_ONCE() + goto sg_err. It's user triggerable (as root I grant) so really shouldn't be generating WARNs in that case either - just an -EIO. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
