[libvirt] [PATCH 11/11] Replace virDomainSnapshotFree with virObjectUnref
Since virDomainSnapshotFree will call virObjectUnref anyway, let's just use
that directly so as to avoid the possibility that we inadvertently clear out
a pending error message when using the public API.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
cfg.mk | 4 ++--
daemon/remote.c | 7 +++----
src/qemu/qemu_driver.c | 2 +-
src/remote/remote_driver.c | 6 ++----
4 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/cfg.mk b/cfg.mk
index e8ff5f5..21f83c3 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -992,7 +992,7 @@ sc_prohibit_system_error_with_vir_err:
# functions. There's a corresponding exclude to allow usage within tests,
# docs, examples, tools, src/libvirt-*.c, and include/libvirt/libvirt-*.h
sc_prohibit_virXXXFree:
- @prohibit='\bvir(Domain|Network|NodeDevice|StorageVol|StoragePool|Stream|Secret|NWFilter|Interface)Free\b' \
+ @prohibit='\bvir(Domain|Network|NodeDevice|StorageVol|StoragePool|Stream|Secret|NWFilter|Interface|DomainSnapshot)Free\b' \
exclude='sc_prohibit_virXXXFree' \
halt='avoid using 'virXXXFree', use 'virObjectUnref' instead' \
$(_sc_search_regexp)
@@ -1186,4 +1186,4 @@ exclude_file_name_regexp--sc_prohibit_devname = \
^(tools/virsh.pod|cfg.mk|docs/.*)$$
exclude_file_name_regexp--sc_prohibit_virXXXFree = \
-
^(docs/|tests/|examples/|tools/|cfg.mk|src/test/test_driver.c|src/libvirt_public.syms|include/libvirt/libvirt-(domain|network|nodedev|storage|stream|secret|nwfilter|interface).h|src/libvirt-(domain|qemu|network|nodedev|storage|stream|secret|nwfilter|interface).c$$)
+
^(docs/|tests/|examples/|tools/|cfg.mk|src/test/test_driver.c|src/libvirt_public.syms|include/libvirt/libvirt-(domain|network|nodedev|storage|stream|secret|nwfilter|interface|domain-snapshot).h|src/libvirt-(domain|qemu|network|nodedev|storage|stream|secret|nwfilter|interface|domain-snapshot).c$$)
diff --git a/daemon/remote.c b/daemon/remote.c
index 3e4dc1f..d657a09 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4535,7 +4535,7 @@ remoteDispatchDomainListAllSnapshots(virNetServerPtr server
ATTRIBUTE_UNUSED,
virObjectUnref(dom);
if (snaps && nsnaps > 0) {
for (i = 0; i < nsnaps; i++)
- virDomainSnapshotFree(snaps[i]);
+ virObjectUnref(snaps[i]);
VIR_FREE(snaps);
}
return rv;
@@ -4600,12 +4600,11 @@ remoteDispatchDomainSnapshotListAllChildren(virNetServerPtr server
ATTRIBUTE_UNU
cleanup:
if (rv < 0)
virNetMessageSaveError(rerr);
- if (snapshot)
- virDomainSnapshotFree(snapshot);
+ virObjectUnref(snapshot);
virObjectUnref(dom);
if (snaps && nsnaps > 0) {
for (i = 0; i < nsnaps; i++)
- virDomainSnapshotFree(snaps[i]);
+ virObjectUnref(snaps[i]);
VIR_FREE(snaps);
}
return rv;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 8d4b393..1130474 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -14090,7 +14090,7 @@ qemuDomainSnapshotCreateXML(virDomainPtr domain,
cfg->snapshotDir) < 0) {
/* if writing of metadata fails, error out rather than trying
* to silently carry on without completing the snapshot */
- virDomainSnapshotFree(snapshot);
+ virObjectUnref(snapshot);
snapshot = NULL;
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to save metadata for snapshot %s"),
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 3dc3ecb..999f16d 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -6766,8 +6766,7 @@ remoteDomainListAllSnapshots(virDomainPtr dom,
cleanup:
if (snaps) {
for (i = 0; i < ret.snapshots.snapshots_len; i++)
- if (snaps[i])
- virDomainSnapshotFree(snaps[i]);
+ virObjectUnref(snaps[i]);
VIR_FREE(snaps);
}
@@ -6833,8 +6832,7 @@ remoteDomainSnapshotListAllChildren(virDomainSnapshotPtr parent,
cleanup:
if (snaps) {
for (i = 0; i < ret.snapshots.snapshots_len; i++)
- if (snaps[i])
- virDomainSnapshotFree(snaps[i]);
+ virObjectUnref(snaps[i]);
VIR_FREE(snaps);
}
--
1.9.3