From: Alexander Polyakov <apolyakov@xxxxxxxxx>
Signed-off-by: Alexander Polyakov <apolyakov@xxxxxxxxx>
---
m4/virt-storage-lvm.m4 | 4 ++++
src/storage/storage_backend_logical.c | 22 ++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/m4/virt-storage-lvm.m4 b/m4/virt-storage-lvm.m4
index a0ccca7a0..0932995b4 100644
--- a/m4/virt-storage-lvm.m4
+++ b/m4/virt-storage-lvm.m4
@@ -30,6 +30,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_LVM], [
AC_PATH_PROG([VGREMOVE], [vgremove], [], [$LIBVIRT_SBIN_PATH])
AC_PATH_PROG([LVREMOVE], [lvremove], [], [$LIBVIRT_SBIN_PATH])
AC_PATH_PROG([LVCHANGE], [lvchange], [], [$LIBVIRT_SBIN_PATH])
+ AC_PATH_PROG([LVRESIZE], [lvresize], [], [$LIBVIRT_SBIN_PATH])
AC_PATH_PROG([VGCHANGE], [vgchange], [], [$LIBVIRT_SBIN_PATH])
AC_PATH_PROG([VGSCAN], [vgscan], [], [$LIBVIRT_SBIN_PATH])
AC_PATH_PROG([PVS], [pvs], [], [$LIBVIRT_SBIN_PATH])
@@ -44,6 +45,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_LVM], [
if test -z "$VGREMOVE" ; then AC_MSG_ERROR([We need vgremove for LVM storage driver]) ; fi
if test -z "$LVREMOVE" ; then AC_MSG_ERROR([We need lvremove for LVM storage driver]) ; fi
if test -z "$LVCHANGE" ; then AC_MSG_ERROR([We need lvchange for LVM storage driver]) ; fi
+ if test -z "$LVRESIZE" ; then AC_MSG_ERROR([We need lvresize for LVM storage driver]) ; fi
if test -z "$VGCHANGE" ; then AC_MSG_ERROR([We need vgchange for LVM storage driver]) ; fi
if test -z "$VGSCAN" ; then AC_MSG_ERROR([We need vgscan for LVM storage driver]) ; fi
if test -z "$PVS" ; then AC_MSG_ERROR([We need pvs for LVM storage driver]) ; fi
@@ -57,6 +59,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_LVM], [
if test -z "$VGREMOVE" ; then with_storage_lvm=no ; fi
if test -z "$LVREMOVE" ; then with_storage_lvm=no ; fi
if test -z "$LVCHANGE" ; then with_storage_lvm=no ; fi
+ if test -z "$LVRESIZE" ; then with_storage_lvm=no ; fi
if test -z "$VGCHANGE" ; then with_storage_lvm=no ; fi
if test -z "$VGSCAN" ; then with_storage_lvm=no ; fi
if test -z "$PVS" ; then with_storage_lvm=no ; fi
@@ -75,6 +78,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_LVM], [
AC_DEFINE_UNQUOTED([VGREMOVE],["$VGREMOVE"],[Location of vgremove program])
AC_DEFINE_UNQUOTED([LVREMOVE],["$LVREMOVE"],[Location of lvremove program])
AC_DEFINE_UNQUOTED([LVCHANGE],["$LVCHANGE"],[Location of lvchange program])
+ AC_DEFINE_UNQUOTED([LVRESIZE],["$LVRESIZE"],[Location of lvresize program])
AC_DEFINE_UNQUOTED([VGCHANGE],["$VGCHANGE"],[Location of vgchange program])
AC_DEFINE_UNQUOTED([VGSCAN],["$VGSCAN"],[Location of vgscan program])
AC_DEFINE_UNQUOTED([PVS],["$PVS"],[Location of pvs program])
diff --git a/src/storage/storage_backend_logical.c b/src/storage/storage_backend_logical.c
index 67f70e551..810e4ee88 100644
--- a/src/storage/storage_backend_logical.c
+++ b/src/storage/storage_backend_logical.c
@@ -1072,6 +1072,27 @@ virStorageBackendLogicalVolWipe(virConnectPtr conn,
return -1;
}
+static int
+virStorageBackendLogicalResizeVol(virConnectPtr conn ATTRIBUTE_UNUSED,
+ virStoragePoolObjPtr pool,
+ virStorageVolDefPtr vol,
+ unsigned long long capacity,
+ unsigned int flags)
+{
+
+ virCheckFlags(0, -1);
+
+ (void)pool;
+ virCommandPtr cmd = virCommandNewArgList(LVRESIZE, "-L", NULL);
+ virCommandAddArgFormat(cmd, "%lluK", VIR_DIV_UP(capacity, 1024));
+ virCommandAddArgFormat(cmd, "%s", vol->target.path);
+ int ret = virCommandRun(cmd, NULL);
+
+ virCommandFree(cmd);
+ return ret;
+
+}
+
virStorageBackend virStorageBackendLogical = {
.type = VIR_STORAGE_POOL_LOGICAL,
@@ -1089,6 +1110,7 @@ virStorageBackend virStorageBackendLogical = {
.uploadVol = virStorageBackendVolUploadLocal,
.downloadVol = virStorageBackendVolDownloadLocal,
.wipeVol = virStorageBackendLogicalVolWipe,
+ .resizeVol = virStorageBackendLogicalResizeVol,
};
--
2.13.5
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