[libvirt] [PATCH 0/3] qemu: hotplig: Improve error reporting

[Peter Krempa]

Add helpers to remember existing errors when they might be overwritten
and use it to fix "unknown error" reported when attaching disk with lock
manager enabled.

Peter Krempa (3):
  util: error: Add helpers for saving and restoring of last error
  qemu: hotplug: Use new helpers for storing libvirt errors
  qemu: Restore errors when rolling back disk image state

 src/libvirt_private.syms |  2 +
 src/qemu/qemu_hotplug.c  | 97 ++++++++++++++++--------------------------------
 src/util/virerror.c      | 45 ++++++++++++++++++++++
 src/util/virerror.h      |  3 ++
 4 files changed, 82 insertions(+), 65 deletions(-)

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2.14.1