[libvirt] [PATCH 5/8] qemu: Store loaded QEMU binary ctime in qemuCaps

[Jiri Denemark]

virQEMUCapsLoadCache loads QEMU capabilities from a file, but strangely
enough it returns the loaded QEMU binary ctime in qemuctime parameter
instead of storing it in qemuCaps.

Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
---
 src/qemu/qemu_capabilities.c | 10 +++++-----
 src/qemu/qemu_capspriv.h     |  1 -
 tests/testutilsqemu.c        |  3 +--
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index b9e94dc..91e8b30 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -3023,7 +3023,6 @@ int
 virQEMUCapsLoadCache(virCapsPtr caps,
                      virQEMUCapsPtr qemuCaps,
                      const char *filename,
-                     time_t *qemuctime,
                      time_t *selfctime,
                      unsigned long *selfvers)
 {
@@ -3060,7 +3059,7 @@ virQEMUCapsLoadCache(virCapsPtr caps,
                        _("missing qemuctime in QEMU capabilities XML"));
         goto cleanup;
     }
-    *qemuctime = (time_t)l;
+    qemuCaps->ctime = (time_t)l;
 
     if (virXPathLongLong("string(./selfctime)", ctxt, &l) < 0) {
         virReportError(VIR_ERR_XML_ERROR, "%s",
@@ -3477,7 +3476,7 @@ virQEMUCapsInitCached(virCapsPtr caps,
     int ret = -1;
     char *binaryhash = NULL;
     struct stat sb;
-    time_t qemuctime;
+    time_t qemuctime = qemuCaps->ctime;
     time_t selfctime;
     unsigned long selfvers;
 
@@ -3513,7 +3512,7 @@ virQEMUCapsInitCached(virCapsPtr caps,
     }
 
     if (virQEMUCapsLoadCache(caps, qemuCaps, capsfile,
-                             &qemuctime, &selfctime, &selfvers) < 0) {
+                             &selfctime, &selfvers) < 0) {
         VIR_WARN("Failed to load cached caps from '%s' for '%s': %s",
                  capsfile, qemuCaps->binary, virGetLastErrorMessage());
         virResetLastError();
@@ -3529,7 +3528,7 @@ virQEMUCapsInitCached(virCapsPtr caps,
         VIR_DEBUG("Outdated cached capabilities '%s' for '%s' "
                   "(%lld vs %lld, %lld vs %lld, %lu vs %lu)",
                   capsfile, qemuCaps->binary,
-                  (long long)qemuctime, (long long)qemuCaps->ctime,
+                  (long long)qemuCaps->ctime, (long long)qemuctime,
                   (long long)selfctime, (long long)virGetSelfLastChanged(),
                   selfvers, (unsigned long)LIBVIR_VERSION_NUMBER);
         ignore_value(unlink(capsfile));
@@ -3544,6 +3543,7 @@ virQEMUCapsInitCached(virCapsPtr caps,
 
     ret = 1;
  cleanup:
+    qemuCaps->ctime = qemuctime;
     VIR_FREE(binaryhash);
     VIR_FREE(capsfile);
     VIR_FREE(capsdir);
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
index 68b2d82..e6489b4 100644
--- a/src/qemu/qemu_capspriv.h
+++ b/src/qemu/qemu_capspriv.h
@@ -57,7 +57,6 @@ virQEMUCapsNewForBinaryInternal(virCapsPtr caps,
 int virQEMUCapsLoadCache(virCapsPtr caps,
                          virQEMUCapsPtr qemuCaps,
                          const char *filename,
-                         time_t *qemuctime,
                          time_t *selfctime,
                          unsigned long *selfvers);
 char *virQEMUCapsFormatCache(virQEMUCapsPtr qemuCaps,
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
index e66903a..56a89c9 100644
--- a/tests/testutilsqemu.c
+++ b/tests/testutilsqemu.c
@@ -495,13 +495,12 @@ qemuTestParseCapabilities(virCapsPtr caps,
                           const char *capsFile)
 {
     virQEMUCapsPtr qemuCaps = NULL;
-    time_t qemuctime;
     time_t selfctime;
     unsigned long version;
 
     if (!(qemuCaps = virQEMUCapsNew()) ||
         virQEMUCapsLoadCache(caps, qemuCaps, capsFile,
-                             &qemuctime, &selfctime, &version) < 0)
+                             &selfctime, &version) < 0)
         goto error;
 
     return qemuCaps;
-- 
2.10.2