On Donnerstag, 24. März 2016 08:21:20 CET Dan Williams wrote:
> On Thu, Mar 24, 2016 at 5:22 AM, Johannes Thumshirn <jthumsh...@suse.de>
wrote:
> > On Mittwoch, 23. März 2016 18:26:03 CET Dan Williams wrote:
> >> Consolidate the information for issuing i/o to a blk-namespace, and
> >> eliminate some pointer chasing.
> >>
> >> Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
> >> ---
> >
> > [...]
> >
> >> BUG_ON(len > PAGE_SIZE);
> >>
> >> - err = nd_blk_do_bvec(blk_dev, bip, bvec.bv_page, len,
> >> - bvec.bv_offset, rw,
> >> iter.bi_sector);
> >> + err = nsblk_do_bvec(nsblk, bip, bvec.bv_page, len,
> >> + bvec.bv_offset, rw, iter.bi_sector);
> >>
> >> if (err) {
> >>
> >> - dev_info(&blk_dev->nsblk->common.dev,
> >> + dev_dbg(&nsblk->common.dev,
> >>
> >> "io error in %s sector %lld, len
> >> %d,\n",
> >> (rw == READ) ? "READ" : "WRITE",
> >> (unsigned long long)
> >> iter.bi_sector, len);
> >
> > Why is an I/O error suddently a debug message instead of an error?
>
> True, that's a jarring change not described in the log, should
> probably be its own patch. The rationale is that upper layers already
> have error prints for failed commands and this one is redundant.
OK, thanks for the clarification
--
Johannes Thumshirn Storage
jthumsh...@suse.de +49 911 74053 689
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