On Thu, Feb 28, 2013 at 10:34:23AM +0800, Chen Gang wrote: > > if call xen_vbd_translate failed, the preq.dev will be not initialized. > so use blkif->vbd.pdevice instead (still better to print relative info). > > additional information: > before commit 01c681d4c70d64cb72142a2823f27c4146a02e63, the value printed > here was bogus, as it was the guest provided value from req->u.rw.handle > rather than the actual device.
applied with some changes to the description. > > Signed-off-by: Chen Gang <gang.c...@asianux.com> > Acked-by: Jan Beulich <jbeul...@suse.com> > --- > drivers/block/xen-blkback/blkback.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/drivers/block/xen-blkback/blkback.c > b/drivers/block/xen-blkback/blkback.c > index de1f319..6d1cc3d 100644 > --- a/drivers/block/xen-blkback/blkback.c > +++ b/drivers/block/xen-blkback/blkback.c > @@ -904,7 +904,8 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, > pr_debug(DRV_PFX "access denied: %s of [%llu,%llu] on > dev=%04x\n", > operation == READ ? "read" : "write", > preq.sector_number, > - preq.sector_number + preq.nr_sects, preq.dev); > + preq.sector_number + preq.nr_sects, > + blkif->vbd.pdevice); > goto fail_response; > } > > -- > 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
