That is indeed the source and patches, but I wanted to follow their git
repo for easier maintenance. Surely they must have one.
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https://bugs.launchpad.net/bugs/1905979
Title:
Check if
The kernel version is Linux hostname 4.15.0-124-generic #127-Ubuntu SMP
Fri Nov 6 10:54:43 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
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https://bugs.launchpad.net/bugs/1905979
Title:
Check
Interesting. Thanks for the link.
The file system we are using is the Quobyte file system (2.24.1)
(https://www.quobyte.com/), which works via FUSE.
We've had problems with OFD locks with this file system in the past, so my
first thought, seeing the error in comment #1, was that those would be
This is rather serious, since it causes VMs to crash:
Unexpected error in raw_check_lock_bytes() at
/build/qemu-PKI6mj/qemu-4.2/block/file-posix.c:796:
Failed to get "write" lock
2020-11-23 11:32:27.810+: shutting down, reason=crashed
when openstack attempts to create a snapshot.
--
You re
Public bug reported:
In util/osdep.c there is a function qemu_probe_lock_ops() to check if
file locks F_OFD_SETLK and F_OFD_GETLK (of the style "Open file
description locks (non-POSIX)") are supported.
This test is done by trying a lock operation on the file /dev/null.
This test can get a wrong
Hi Maz,
thanks for the information!
The situation we're in is where we are suspecting the file locking on a
shared network file system to be broken, so we were looking for ways to
avoid any locking. I had tried some variations on your image-opts style
invocation, but did not find any variant wher
Public bug reported:
The new option "--force-share" for qemu-img does not disable file
locking.
I tried it with version qemu-img version 2.11.1(Debian 1:2.11+dfsg-
1ubuntu7.21~cloud0) and I traced the source code of the current git
trunk.
Sample to demonstrate:
# strace qemu-img info --force-sh
