于 2013年03月01日 21:43, Konrad Rzeszutek Wilk 写道: > 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. >
thanks. >> >> 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 > > -- Chen Gang Asianux Corporation -- 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/
