[libvirt] [PATCH] storage: Ensure the device path exists before refreshing disk pool
Doing libvirt_parthelper on an not existed device path will get
an unfriendly error message. This patch is to prohibit it.
---
src/storage/storage_backend_disk.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/src/storage/storage_backend_disk.c b/src/storage/storage_backend_disk.c
index 80f9dd1..82d6e8a 100644
--- a/src/storage/storage_backend_disk.c
+++ b/src/storage/storage_backend_disk.c
@@ -262,7 +262,6 @@ static int
virStorageBackendDiskReadPartitions(virStoragePoolObjPtr pool,
virStorageVolDefPtr vol)
{
-
/*
* # libvirt_parthelper DEVICE
* /dev/sda1 normal data 32256 106928128 106896384
@@ -320,6 +319,13 @@ virStorageBackendDiskRefreshPool(virConnectPtr conn
ATTRIBUTE_UNUSED,
virFileWaitForDevices();
+ if (!virFileExists(pool->def->source.devices[0].path)) {
+ virStorageReportError(VIR_ERR_INVALID_ARG,
+ _("device path '%s' doesn't exist"),
+ pool->def->source.devices[0].path);
+ return -1;
+ }
+
if (virStorageBackendDiskReadGeometry(pool) != 0) {
return -1;
}
--
1.7.6