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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 09/13] xfs_scrub: fix per-thread counter error communication problems
Date: Wed, 9 Oct 2019 20:05:47 -0700	[thread overview]
Message-ID: <20191010030547.GB13098@magnolia> (raw)
In-Reply-To: <2eff88dc-29bc-5164-c9a3-cc293c1bfc3b@sandeen.net>

On Wed, Oct 09, 2019 at 04:46:36PM -0500, Eric Sandeen wrote:
> On 9/25/19 4:34 PM, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@oracle.com>
> > 
> > Fix all the places in the per-thread counter functions either we fail to
> > check for runtime errors or fail to communicate them properly to
> > callers.  Then fix all the callers to report the error messages instead
> > of hiding them.
> > 
> > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> > ---
> >  scrub/counter.c     |   33 ++++++++++++++++++---------------
> >  scrub/counter.h     |    6 +++---
> >  scrub/phase3.c      |   23 +++++++++++++++++------
> >  scrub/progress.c    |   12 +++++++++---
> >  scrub/read_verify.c |    9 ++++++---
> >  5 files changed, 53 insertions(+), 30 deletions(-)
> 
> ...
> 
> > @@ -282,5 +282,8 @@ uint64_t
> >  read_verify_bytes(
> >  	struct read_verify_pool		*rvp)
> >  {
> > -	return ptcounter_value(rvp->verified_bytes);
> > +	uint64_t			ret;
> > +
> > +	ptcounter_value(rvp->verified_bytes, &ret);
> > +	return ret;
> >  }
> 
> IMHO this is a confusing use of "ret" which is normally return status but
> here it is the sum?  And errors are ignored? We just get a ret ("sum") of zero?

For now, yes.  The patch "xfs_scrub: fix read-verify pool error
communication problems" in the next series will fix a bunch of error
handling problems in the read_verify.c functions.

(I'm trying only to change the direct ptvar.c callers in this patch...)

--D

  reply	other threads:[~2019-10-10  3:05 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-25 21:33 [PATCH 00/13] libfrog/xfs_scrub: fix error handling Darrick J. Wong
2019-09-25 21:33 ` [PATCH 01/13] libfrog: fix workqueue error communication problems Darrick J. Wong
2019-09-30 19:23   ` Eric Sandeen
2019-09-30 19:29     ` Darrick J. Wong
2019-09-30 19:35       ` Eric Sandeen
2019-09-30 20:32   ` Eric Sandeen
2019-09-25 21:33 ` [PATCH 02/13] libfrog: fix missing error checking in workqueue code Darrick J. Wong
2019-09-30 20:37   ` Eric Sandeen
2019-09-25 21:33 ` [PATCH 03/13] libfrog: split workqueue destroy functions Darrick J. Wong
2019-09-30 22:33   ` Eric Sandeen
2019-09-25 21:33 ` [PATCH 04/13] xfs_scrub: redistribute read verify pool flush and destroy responsibilities Darrick J. Wong
2019-10-07 20:04   ` Eric Sandeen
2019-09-25 21:33 ` [PATCH 05/13] libfrog: fix per-thread variable error communication problems Darrick J. Wong
2019-10-07 20:37   ` Eric Sandeen
2019-09-25 21:33 ` [PATCH 06/13] libfrog: add missing per-thread variable error handling Darrick J. Wong
2019-10-09 21:16   ` Eric Sandeen
2019-10-09 21:40   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 07/13] libfrog: fix bitmap error communication problems Darrick J. Wong
2019-10-09 21:27   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 08/13] libfrog: fix missing error checking in bitmap code Darrick J. Wong
2019-10-09 21:30   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 09/13] xfs_scrub: fix per-thread counter error communication problems Darrick J. Wong
2019-10-09 21:46   ` Eric Sandeen
2019-10-10  3:05     ` Darrick J. Wong [this message]
2019-10-15 16:57   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 10/13] xfs_scrub: report all progressbar creation failures Darrick J. Wong
2019-10-09 21:47   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 11/13] xfs_scrub: check progress bar timedwait failures Darrick J. Wong
2019-10-09 21:49   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 12/13] xfs_scrub: move all the queue_subdir error reporting to callers Darrick J. Wong
2019-10-09 21:54   ` Eric Sandeen
2019-09-25 21:34 ` [PATCH 13/13] xfs_scrub: fix error handling problems in vfs.c Darrick J. Wong
2019-10-09 21:57   ` Eric Sandeen
  -- strict thread matches above, loose matches on Subject: below --
2019-09-06  3:36 [PATCH 00/13] libfrog/xfs_scrub: fix error handling Darrick J. Wong
2019-09-06  3:37 ` [PATCH 09/13] xfs_scrub: fix per-thread counter error communication problems Darrick J. Wong
2019-08-26 21:28 [PATCH 00/13] libfrog/xfs_scrub: fix error handling Darrick J. Wong
2019-08-26 21:29 ` [PATCH 09/13] xfs_scrub: fix per-thread counter error communication problems Darrick J. Wong

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