Libvirt provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems. It includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER Hypervisor.
Go to file
Martin Kletzander b425245520 qemu: Add better message for some invalid block I/O settings
For example when both total_bytes_sec and total_bytes_sec_max are set,
but the former gets cleaned due to new call setting, let's say,
read_bytes_sec, we end up with this weird message for the command:

 $ virsh blkdeviotune fedora vda --read-bytes-sec 3000
 error: Unable to change block I/O throttle
 error: unsupported configuration: value 'total_bytes_sec_max' cannot be set if 'total_bytes_sec' is not set

So let's make it more descriptive.  This is how it looks after the change:

 $ virsh blkdeviotune fedora vda --read-bytes-sec 3000
 error: Unable to change block I/O throttle
 error: unsupported configuration: cannot reset 'total_bytes_sec' when 'total_bytes_sec_max' is set

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1344897

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-01-29 19:57:13 +01:00
.gnulib@94386a1366 maint: update to latest gnulib 2017-01-10 12:54:54 -06:00
build-aux prohibit-duplicate-header: print file name and line 2016-06-23 12:48:40 +02:00
daemon THREADS.txt: fix typos 2017-01-25 09:18:49 +01:00
docs doc: improve VNC/SPICE password documentation 2017-01-27 09:44:25 +01:00
examples secret: add support for value change events 2017-01-09 16:42:04 +00:00
gnulib build: drop hack for old mingw ssize_t 2016-07-12 08:57:13 -06:00
include/libvirt storage: Introduce Virtuozzo vstorage backend 2017-01-26 10:43:42 -05:00
m4 configure: Fix copy-paste error in vstorage backend check 2017-01-27 10:37:56 +01:00
po storage: Introduce Virtuozzo vstorage pool and volume APIs 2017-01-26 10:43:42 -05:00
src qemu: Add better message for some invalid block I/O settings 2017-01-29 19:57:13 +01:00
tests tests: storage: Fix storage xml2xml test for vstorage pool 2017-01-27 10:39:53 +01:00
tools virsh: Use consistent naming for blkdeviotune options 2017-01-29 19:57:12 +01:00
.ctags
.dir-locals.el
.gitignore NEWS: Improve building pipeline 2017-01-10 19:37:53 +01:00
.gitmodules
.mailmap maint: update .mailmap for recent contributions 2015-03-20 06:17:55 -06:00
AUTHORS.in Change maintainers list 2016-02-12 13:10:05 +03:00
autobuild.sh maint: Switch to xz compressed PAX release archives 2016-06-15 18:53:34 +02:00
autogen.sh maint: improve usage of autogen's --no-git 2015-02-06 11:35:29 -07:00
bootstrap maint: update to latest gnulib 2017-01-10 12:54:54 -06:00
bootstrap.conf hvsupport: use a regex instead of XML::XPath 2016-07-19 18:42:44 +02:00
cfg.mk nssmock: Prefer free() over VIR_FREE() 2016-12-06 13:33:18 +01:00
ChangeLog-old Fix typos in src/* 2014-04-21 16:49:08 -06:00
config-post.h m4/virt-devmapper: use LIBVIRT_CHECK_(PKG|LIB) 2016-12-21 15:39:39 +01:00
configure.ac storage: Introduce Virtuozzo vstorage backend 2017-01-26 10:43:42 -05:00
COPYING
COPYING.LESSER maint: Remove control characters from LGPL license file 2015-09-25 09:16:24 +02:00
HACKING docs: Document the release notes process for contributors 2017-01-10 19:37:55 +01:00
libvirt-admin.pc.in Add libvirt-admin library 2015-06-16 13:46:20 +02:00
libvirt-lxc.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt-qemu.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt.spec.in spec: Depend on the gluster command line tool 2017-01-18 11:05:26 +01:00
Makefile.am NEWS: Reformat at generation time 2017-01-10 19:37:55 +01:00
Makefile.nonreentrant cfg.mk: use a single regex for all non-reentrant functions 2016-06-15 15:00:56 +02:00
mingw-libvirt.spec.in test: fix screenshot API impl 2016-12-08 10:57:32 +00:00
README
README-hacking docs: update README-hacking 2014-05-06 16:20:24 -06:00
run.in Add PKG_CONFIG_PATH to run.in script. 2014-06-26 14:32:35 +01:00
TODO

         LibVirt : simple API for virtualization

  Libvirt is a C toolkit to interact with the virtualization capabilities
of recent versions of Linux (and other OSes). It is free software
available under the GNU Lesser General Public License. Virtualization of
the Linux Operating System means the ability to run multiple instances of
Operating Systems concurrently on a single hardware system where the basic
resources are driven by a Linux instance. The library aim at providing
long term stable C API initially for the Xen paravirtualization but
should be able to integrate other virtualization mechanisms if needed.

Daniel Veillard <veillard@redhat.com>