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From: Dan Williams <dan.j.williams@intel.com>
To: Adam Kwolek <adam.kwolek@intel.com>
Cc: neilb@suse.de, linux-raid@vger.kernel.org, ed.ciechanowski@intel.com
Subject: Re: [PATCH 03/10] FIX: Add error code for raid_disks set
Date: Thu, 2 Dec 2010 10:56:32 -0800	[thread overview]
Message-ID: <AANLkTi=mf9C9r+QM74EhMPtW35gsa2c5_QGtuxyBxn0V@mail.gmail.com> (raw)
In-Reply-To: <20101202081904.4639.61446.stgit@gklab-170-024.igk.intel.com>

On Thu, Dec 2, 2010 at 12:19 AM, Adam Kwolek <adam.kwolek@intel.com> wrote:
> If error occurs mdadm exits with no information.
>

Unless I am missing another patch all return paths currently have an
error message?

...
        if (!ent) {
                fprintf(stderr, Name ": unable to read /proc/mdstat\n");
                return -1;
        }
...
       if (rv) {
                fprintf(stderr, Name
                        ": failed to initiate container reshape%s%s\n",
                        err ? ": " : "", err ? strerror(err) : "");
                return rv;
        }

        return changed;


...and 'changed' is never negative.

--
Dan

  reply	other threads:[~2010-12-02 18:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-02  8:18 [PATCH 00/10] Pre-migration patch series Adam Kwolek
2010-12-02  8:18 ` [PATCH 01/10] FIX: Cannot exit monitor after takeover Adam Kwolek
2010-12-02  8:18 ` [PATCH 02/10] FIX: Problem with removing array " Adam Kwolek
2010-12-03  3:46   ` Neil Brown
2010-12-02  8:19 ` [PATCH 03/10] FIX: Add error code for raid_disks set Adam Kwolek
2010-12-02 18:56   ` Dan Williams [this message]
2010-12-02  8:19 ` [PATCH 04/10] Add support to skip slot configuration Adam Kwolek
2010-12-02  8:19 ` [PATCH 05/10] Add spares to raid0 array using takeover Adam Kwolek
2010-12-03  3:52   ` Neil Brown
2010-12-02  8:19 ` [PATCH 06/10] FIX: open backup file for reshape as function Adam Kwolek
2010-12-03  4:01   ` Neil Brown
2010-12-02  8:19 ` [PATCH 07/10] FIX: Do not use layout for raid4 and raid0 while geo map computing Adam Kwolek
2010-12-02  8:19 ` [PATCH 08/10] FIX: sync_completed_fd handler has to be closed Adam Kwolek
2010-12-02  8:19 ` [PATCH 09/10] FIX: Honor !reshape state on wait_reshape() entry Adam Kwolek
2010-12-03  4:11   ` Neil Brown
2010-12-02  8:19 ` [PATCH 10/10] FIX: wait_backup() sometimes hungs Adam Kwolek
2010-12-03  4:16   ` Neil Brown
2010-12-03  7:45     ` Kwolek, Adam
2010-12-03 10:35       ` Neil Brown
2010-12-03  4:19 ` [PATCH 00/10] Pre-migration patch series Neil Brown

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