Re: [dm-devel] Possible bug in mirror target

2019-02-14 Thread Bryn M. Reeves
On Wed, Feb 13, 2019 at 07:08:40PM +0100, Zdenek Kabelac wrote: > Dne 13. 02. 19 v 16:01 Bryn M. Reeves napsal(a): > > On Wed, Feb 13, 2019 at 03:21:52PM +0100, Zdenek Kabelac wrote: > > > If you have this free space it's surely not a bad thing - but there > > > are many cases, you can get any

Re: [dm-devel] Possible bug in mirror target

2019-02-13 Thread Zdenek Kabelac
Dne 13. 02. 19 v 16:01 Bryn M. Reeves napsal(a): On Wed, Feb 13, 2019 at 03:21:52PM +0100, Zdenek Kabelac wrote: If you have this free space it's surely not a bad thing - but there are many cases, you can get any free space - majority of filesystems does not support shrinking - so the only

Re: [dm-devel] Possible bug in mirror target

2019-02-13 Thread Bryn M. Reeves
On Wed, Feb 13, 2019 at 03:21:52PM +0100, Zdenek Kabelac wrote: > If you have this free space it's surely not a bad thing - but there > are many cases, you can get any free space - majority of filesystems > does not support shrinking - so the only 'free' space you can > get is by adding new

Re: [dm-devel] Possible bug in mirror target

2019-02-13 Thread Zdenek Kabelac
Hi Dne 12. 02. 19 v 23:36 John Stoffel napsal(a): "Zdenek" == Zdenek Kabelac writes: Zdenek> Dne 10. 02. 19 v 22:58 John Stoffel napsal(a): Zdenek> The old dm mirror works differently then new dm raid - so if Zdenek> you have an old one present/running (i.e. LVM mirrored volume) Zdenek>

Re: [dm-devel] Possible bug in mirror target

2019-02-12 Thread John Stoffel
> "Zdenek" == Zdenek Kabelac writes: Zdenek> Dne 10. 02. 19 v 22:58 John Stoffel napsal(a): >>> "Zdenek" == Zdenek Kabelac writes: >> Zdenek> Dne 05. 02. 19 v 1:47 Drew Hastings napsal(a): Hi, I'm assuming all user space code is expected to use the handle_errors

Re: [dm-devel] Possible bug in mirror target

2019-02-12 Thread Zdenek Kabelac
Dne 10. 02. 19 v 22:58 John Stoffel napsal(a): "Zdenek" == Zdenek Kabelac writes: Zdenek> Dne 05. 02. 19 v 1:47 Drew Hastings napsal(a): Hi, I'm assuming all user space code is expected to use the handle_errors feature, so this isn't that big of a deal. I'm also using 4.19.13, which I think

Re: [dm-devel] Possible bug in mirror target

2019-02-10 Thread John Stoffel
> "Zdenek" == Zdenek Kabelac writes: Zdenek> Dne 05. 02. 19 v 1:47 Drew Hastings napsal(a): >> Hi, >> >> I'm assuming all user space code is expected to use the handle_errors >> feature, >> so this isn't that big of a deal. I'm also using 4.19.13, which I think is >> more recent than the

Re: [dm-devel] Possible bug in mirror target

2019-02-05 Thread Zdenek Kabelac
Dne 05. 02. 19 v 1:47 Drew Hastings napsal(a): Hi, I'm assuming all user space code is expected to use the handle_errors feature, so this isn't that big of a deal. I'm also using 4.19.13, which I think is more recent than the latest update to dm-raid1.c That said, there may be a bug that

[dm-devel] Possible bug in mirror target

2019-02-04 Thread Drew Hastings
Hi, I'm assuming all user space code is expected to use the handle_errors feature, so this isn't that big of a deal. I'm also using 4.19.13, which I think is more recent than the latest update to dm-raid1.c That said, there may be a bug that causes the entire mirror to crash if there is an error