On Wed, Aug 21, 2013 at 11:44:47AM -0500, Eric Sandeen wrote:
> On 8/21/13 11:03 AM, Josef Bacik wrote:
> > I've been periodically failing btrfs/003 because my box sometimes takes a little
> > longer to unregister the device when we remove it and so the output from btrfs
> > dev show doesn't match what we are wanting since it still sees the device. To
> > fix this just stat and sleep if we still see the device node and only continue
> > once udev or whatever actually removes the device node so that we don't get
> > random failures. Thanks,
> >
> > Signed-off-by: Josef Bacik <jbacik@xxxxxxxxxxxx>
> > ---
> > tests/btrfs/003 | 6 ++++++
> > 1 files changed, 6 insertions(+), 0 deletions(-)
> >
> > diff --git a/tests/btrfs/003 b/tests/btrfs/003
> > index 5c88651..dba1a32 100755
> > --- a/tests/btrfs/003
> > +++ b/tests/btrfs/003
> > @@ -145,6 +145,12 @@ _test_replace()
> > _devmgt_remove ${DEVHTL}
> > dev_removed=1
> >
>
> This should probably go into _devmgt_remove,
> and possibly the reverse in _devmgmt_add as well, with
> a comment explaining what it's doing?
>
> Otherwise someone else will run into the same problem down the line.
>
No, the next guy will have to go as much pain and annoyance as I did to make
sure he is worthy of the fix. Thanks,
Josef
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