add support for --reflink to specify VIR_STORAGE_VOL_CREATE_REFLINK flag. Signed-off-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com&gt; --- tools/virsh-volume.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tools/virsh-volume.c b/tools/virsh-volume.c index d585ee2..db94154 100644 --- a/tools/virsh-volume.c +++ b/tools/virsh-volume.c @@ -204,6 +204,7 @@ cmdVolCreateAs(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "prealloc-metadata")) flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA; + if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL))) return false; @@ -378,6 +379,7 @@ cmdVolCreate(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "prealloc-metadata")) flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA; + if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL))) return false; @@ -441,6 +443,10 @@ static const vshCmdOptDef opts_vol_create_from[] = { .type = VSH_OT_BOOL, .help = N_("preallocate metadata (for qcow2 instead of full allocation)") }, + {.name = "reflink", + .type = VSH_OT_BOOL, + .help = N_("use btrfs COW lightweight copy") + }, {.name = NULL} }; @@ -460,6 +466,9 @@ cmdVolCreateFrom(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "prealloc-metadata")) flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA; + if (vshCommandOptBool(cmd, "reflink")) + flags |= VIR_STORAGE_VOL_CREATE_REFLINK; + if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0) goto cleanup; @@ -554,6 +563,10 @@ static const vshCmdOptDef opts_vol_clone[] = { .type = VSH_OT_BOOL, .help = N_("preallocate metadata (for qcow2 instead of full allocation)") }, + {.name = "reflink", + .type = VSH_OT_BOOL, + .help = N_("use btrfs COW lightweight copy") + }, {.name = NULL} }; @@ -574,6 +587,9 @@ cmdVolClone(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "prealloc-metadata")) flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA; + if (vshCommandOptBool(cmd, "reflink")) + flags |= VIR_STORAGE_VOL_CREATE_REFLINK; + origpool = virStoragePoolLookupByVolume(origvol); if (!origpool) { vshError(ctl, "%s", _("failed to get parent pool")); -- 2.1.0