-----Original Message----- From: libvir-list-bounces@redhat.com [mailto:libvir-list-bounces@redhat.com] On Behalf Of Chen Hanxiao Sent: Tuesday, January 13, 2015 4:18 PM To: libvir-list@redhat.com Subject: [libvirt] [PATCH 0/2] try to use btrfs COW copy
If VIR_STORAGE_VOL_CREATE_REFLINK is specified, try to use btrfs COW copy; If btrfs COW copy is not supported, fall back to normal copy.
Chen Hanxiao (2): introduce btrfsCloneFile for COW copy storage: try to perform btrfs clone if possible
include/libvirt/libvirt-storage.h | 1 + src/storage/storage_backend.c | 65 ++++++++++++++++++++++++++++++++++----- src/storage/storage_backend_fs.c | 8 +++-- src/storage/storage_driver.c | 4 ++- 4 files changed, 68 insertions(+), 10 deletions(-)
ping.