[linux-lvm] bogus WARNING: Device for PV not found or rejected by a filter.

2018-02-05 Thread Chris Murphy
n?id=0B_2Asp8DGjJ9OThvS2Q3X3pWT3c Decoder ring: /dev/sdb is the relevant HDD in a USB enclosure /dev/sdb1 is the only partition on it, LUKS /dev/mapper/sdb is the unlocked LUKS device, which is also the PV in question, and the only PV in the VG named "4vg" --

[linux-lvm] bogus WARNING Device for PV not found or rejected by a filter

2018-02-05 Thread Chris Murphy
n?id=0B_2Asp8DGjJ9OThvS2Q3X3pWT3c Decoder ring: /dev/sdb is the relevant HDD in a USB enclosure /dev/sdb1 is the only partition on it, LUKS /dev/mapper/sdb is the unlocked LUKS device, which is also the PV in question, and the only PV in the VG named "4vg" --

Re: [linux-lvm] Why use thin_pool_autoextend_threshold < 100 ?

2018-08-02 Thread Chris Murphy
On Tue, Jul 31, 2018 at 8:43 PM, Chris Murphy wrote: > On Tue, Jul 31, 2018 at 7:33 PM, John Stoffel wrote: >>>>>>> "Chris" == Chris Murphy writes: >> >> Chris> On Fri, Jul 27, 2018 at 1:31 PM, John Stoffel >> wrote: >>>

Re: [linux-lvm] Why use thin_pool_autoextend_threshold < 100 ?

2018-07-31 Thread Chris Murphy
On Tue, Jul 31, 2018 at 7:33 PM, John Stoffel wrote: >>>>>> "Chris" == Chris Murphy writes: > > Chris> On Fri, Jul 27, 2018 at 1:31 PM, John Stoffel wrote: >>> >>> Why don't you run quotas on your filesystems? Also, none of the >>>

Re: [linux-lvm] Why use thin_pool_autoextend_threshold < 100 ?

2018-07-30 Thread Chris Murphy
d then re-mount the filesystem. Btrfs supports grow and shrink resizes only when mounted. It's not possible to resize when unmounted. -- Chris Murphy ___ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm r

Re: [linux-lvm] snapshot looses origin when other snapshot is merged to the same origin

2018-09-28 Thread Chris Murphy
On Fri, Sep 28, 2018 at 12:41 PM, wrote: > On 28.09.2018 18:59, Chris Murphy wrote: >> >> On Fri, Sep 28, 2018 at 6:57 AM, Zbigniew Kostrzewa >> wrote: >>> >>> Hi, >>> >>> I have a question related to multiple snapshots of the same thin

Re: [linux-lvm] snapshot looses origin when other snapshot is merged to the same origin

2018-09-28 Thread Chris Murphy
u have literally two file systems that are identical as far as the kernel is concerned. They have identical volume UUIDs. I know XFS will refuse to mount a 2nd volume with the same UUID as an already mounted file system; and while this can be inhibited at mount time, I do not know the

Re: [linux-lvm] LVM thin provisioning on encrypted root unreliable

2019-02-28 Thread Chris Murphy
ered. But that's speculation. Really we just need more information on the storage stack, like a partition by partition summary. If you get a successful boot, a sorted blkid (it comes out unsorted by default) would be useful. And also if you can figure out which d

Re: [linux-lvm] Lvm RAID0 vs lvm striping

2019-07-03 Thread Chris Murphy
aid1 over mirror segment type. It doesn't say that about raid0 vs stripe segment type, maybe the two implementations aren't all that different but anyway I would use raid0. -- Chris Murphy ___ linux-lvm mailing list linux-lvm@redhat.com https://www.r

Re: [linux-lvm] commit c527a0cbfc3 may have a bug

2020-02-15 Thread Chris Murphy
re, adding layers increases complexity and thus risk. That's possibly a good idea in a testing/qualification context, where you want something sensitive to and consistently flags any discrepancy. That's not fragility. -- Chris Murphy ___ linux-lvm mail

[linux-lvm] swap on thin-provisioning

2020-11-28 Thread Chris Murphy
the LE to PE mapping, and it should work. But does it work for both paging and hibernation files? And what's the implication if the thin volume were to be snapshot? Thanks, -- Chris Murphy ___ linux-lvm mailing list linux-lvm@redhat.com https

[linux-lvm] listserver dropping posts? was: Search in the list

2020-11-29 Thread Chris Murphy
provisioning" But I don't see that thread at: https://www.redhat.com/archives/lvm-devel/2020-November/thread.html Also, I have a reply on that thread from Danti Gionatan. That too is not listed at redhat.com but is on lore. And it also came to me by email directly from him, not from the list ser

Re: [linux-lvm] Does LVM have any plan/schedule to support btrfs in fsadm

2021-06-29 Thread Chris Murphy
al; that was kernel 5.8 through 5.11. -- Chris Murphy ___ linux-lvm mailing list linux-lvm@redhat.com https://listman.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

[linux-lvm] logical volume usage type code, equivalent to GPT partition type GUID

2021-11-03 Thread Chris Murphy
o the pool might comprise many devices. The same problem exists for Btrfs subvolumes, and ZFS datasets. What might be possible and what is definitely not possible, is what I'm interested in understanding for now. Thanks, -- Chris Murphy ___ linux-l