On Wed, 5 Sep 2012, Douglas Gilbert wrote: > Date: Wed, 05 Sep 2012 15:41:13 -0400 > From: Douglas Gilbert <dgilbert@xxxxxxxxxxxx> > To: Martin K. Petersen <martin.petersen@xxxxxxxxxx> > Cc: Lukas Czerner <lczerner@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, > JBottomley@xxxxxxxxxxxxx, tytso@xxxxxxx, pbonzini@xxxxxxxxxx, > linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] scsi_debug: Fix off-by-one bug when unmapping region > > On 12-08-17 12:11 PM, Martin K. Petersen wrote: > > > > > > > "Lukas" == Lukas Czerner <lczerner@xxxxxxxxxx> writes: > > > > Lukas> Currently it is possible to unmap one more block than user > > Lukas> requested to due to the off-by-one error in unmap_region(). This > > Lukas> is probably due to the fact that the end variable despite its > > Lukas> name actually points to the last block to unmap + 1. However in > > Lukas> the condition it is handled as the last block of the region to > > Lukas> unmap. > > > > Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> > > Acked-by: Douglas Gilbert <dgilbert@xxxxxxxxxxxx> James, could you please pick this one ? Thanks! -Lukas -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
