Re: [libvirt] [PATCH] Implement LVM volume resize via lvresize

From: Alexander Polyakov <apolyakov(a)beget.com&gt;

Signed-off-by: Alexander Polyakov <apolyakov(a)beget.com&gt; --- m4/virt-storage-lvm.m4 | 4 ++++ src/storage/storage_backend_logical.c | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+)

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);