From: Roman Mamedov <rm@romanrm.net>
To: Paul Leiber <paul@onlineschubla.de>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: Parent transid verify failed (and more): BTRFS for data storage in Xen VM setup
Date: Sat, 10 Apr 2021 19:48:42 +0500 [thread overview]
Message-ID: <20210410194842.71f49059@natsu> (raw)
In-Reply-To: <FRYP281MB058285E8F1BD4B521817F6CFB0729@FRYP281MB0582.DEUP281.PROD.OUTLOOK.COM>
On Sat, 10 Apr 2021 13:38:57 +0000
Paul Leiber <paul@onlineschubla.de> wrote:
> d) Perhaps the complete BTRFS setup (Xen, VMs, pass through the partition, Samba share) is flawed?
I kept reading and reading to find where you say you unmounted in on the host,
and then... :)
> e) Perhaps it is wrong to mount the BTRFS root first in the Dom0 and then accessing the subvolumes in the DomU?
Absolutely O.o
Subvolumes are very much like directories, not any kind of subpartitions.
Imagine you'd try to use the same ext4 from the host and from a VM guest,
saying "but they both store their data in separate folders!"
--
With respect,
Roman
next prev parent reply other threads:[~2021-04-10 14:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-10 13:38 Parent transid verify failed (and more): BTRFS for data storage in Xen VM setup Paul Leiber
2021-04-10 14:48 ` Roman Mamedov [this message]
2021-04-10 21:28 ` AW: " Paul Leiber
2021-04-10 23:06 ` Chris Murphy
2021-04-11 4:50 ` Andrei Borzenkov
2021-04-11 7:10 ` Roman Mamedov
2021-04-11 20:43 ` Adam Borowski
2021-04-26 20:23 ` AW: " Paul Leiber
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