[libvirt] [PATCH 0/4] fix two issues about diskchain

[Guannan Ren]

1, Report an backing missing error on guest boot if its disks have
   broken backing file chain
2, List volume even if its diskchain is broken

Guannan Ren(4)
 [PATCH 1/4] qemu: refactor qemuDomainCheckDiskPresence for only disk
 [PATCH 2/4] qemu: report error if disk backing files doesn't exist
 [PATCH 3/4] qemu: check presence of each disk in chain
 [PATCH 4/4] storage: list volumes even if its diskchain is broken

 src/qemu/qemu_domain.c           | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------------------------
 src/qemu/qemu_process.c          |   7 -------
 src/storage/storage_backend_fs.c |   4 +++-
 src/util/virstoragefile.c        |  23 +++++++++++++++--------
 tests/virstoragetest.c           |  16 ++++++++--------
 5 files changed, 90 insertions(+), 68 deletions(-)