[PATCH 5/5] qemu: Remove virQEMUDomainCapsCache code

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Now that the domCaps cache is history, this code is no longer
used and thus can be removed.

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/qemu/qemu_capabilities.c | 129 -----------------------------------
 src/qemu/qemu_capabilities.h |  10 ---
 2 files changed, 139 deletions(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 212ddf9206..9f9f976754 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -648,25 +648,6 @@ struct _virQEMUCapsAccel {
 };
 
 
-typedef struct _virQEMUDomainCapsCache virQEMUDomainCapsCache;
-typedef virQEMUDomainCapsCache *virQEMUDomainCapsCachePtr;
-struct _virQEMUDomainCapsCache {
-    virObjectLockable parent;
-
-    GHashTable *cache;
-};
-
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(virQEMUDomainCapsCache, virObjectUnref);
-
-static virClassPtr virQEMUDomainCapsCacheClass;
-static void virQEMUDomainCapsCacheDispose(void *obj)
-{
-    virQEMUDomainCapsCachePtr cache = obj;
-
-    virHashFree(cache->cache);
-}
-
-
 /*
  * Update the XML parser/formatter when adding more
  * information to this struct so that it gets cached
@@ -700,8 +681,6 @@ struct _virQEMUCaps {
 
     virArch arch;
 
-    virQEMUDomainCapsCachePtr domCapsCache;
-
     size_t ngicCapabilities;
     virGICCapability *gicCapabilities;
 
@@ -726,9 +705,6 @@ static int virQEMUCapsOnceInit(void)
     if (!VIR_CLASS_NEW(virQEMUCaps, virClassForObject()))
         return -1;
 
-    if (!(VIR_CLASS_NEW(virQEMUDomainCapsCache, virClassForObjectLockable())))
-        return -1;
-
     return 0;
 }
 
@@ -1774,24 +1750,6 @@ int virQEMUCapsGetDefaultVersion(virCapsPtr caps,
 }
 
 
-static virQEMUDomainCapsCachePtr
-virQEMUDomainCapsCacheNew(void)
-{
-    g_autoptr(virQEMUDomainCapsCache) cache = NULL;
-
-    if (virQEMUCapsInitialize() < 0)
-        return NULL;
-
-    if (!(cache = virObjectLockableNew(virQEMUDomainCapsCacheClass)))
-        return NULL;
-
-    if (!(cache->cache = virHashNew(virObjectFreeHashData)))
-        return NULL;
-
-    return g_steal_pointer(&cache);
-}
-
-
 virQEMUCapsPtr
 virQEMUCapsNew(void)
 {
@@ -1806,14 +1764,7 @@ virQEMUCapsNew(void)
     qemuCaps->invalidation = true;
     qemuCaps->flags = virBitmapNew(QEMU_CAPS_LAST);
 
-    if (!(qemuCaps->domCapsCache = virQEMUDomainCapsCacheNew()))
-        goto error;
-
     return qemuCaps;
-
- error:
-    virObjectUnref(qemuCaps);
-    return NULL;
 }
 
 
@@ -1992,7 +1943,6 @@ void virQEMUCapsDispose(void *obj)
 {
     virQEMUCapsPtr qemuCaps = obj;
 
-    virObjectUnref(qemuCaps->domCapsCache);
     virBitmapFree(qemuCaps->flags);
 
     VIR_FREE(qemuCaps->package);
@@ -2147,85 +2097,6 @@ const char *virQEMUCapsGetPackage(virQEMUCapsPtr qemuCaps)
 }
 
 
-struct virQEMUCapsSearchDomcapsData {
-    const char *path;
-    const char *machine;
-    virArch arch;
-    virDomainVirtType virttype;
-};
-
-
-static int
-virQEMUCapsSearchDomcaps(const void *payload,
-                         const char *name G_GNUC_UNUSED,
-                         const void *opaque)
-{
-    virDomainCapsPtr domCaps = (virDomainCapsPtr) payload;
-    struct virQEMUCapsSearchDomcapsData *data = (struct virQEMUCapsSearchDomcapsData *) opaque;
-
-    if (STREQ_NULLABLE(data->path, domCaps->path) &&
-        STREQ_NULLABLE(data->machine, domCaps->machine) &&
-        data->arch == domCaps->arch &&
-        data->virttype == domCaps->virttype)
-        return 1;
-
-    return 0;
-}
-
-
-virDomainCapsPtr
-virQEMUCapsGetDomainCapsCache(virQEMUCapsPtr qemuCaps,
-                              const char *machine,
-                              virArch arch,
-                              virDomainVirtType virttype,
-                              virArch hostarch,
-                              bool privileged,
-                              virFirmwarePtr *firmwares,
-                              size_t nfirmwares)
-{
-    virQEMUDomainCapsCachePtr cache = qemuCaps->domCapsCache;
-    virDomainCapsPtr domCaps = NULL;
-    const char *path = virQEMUCapsGetBinary(qemuCaps);
-    struct virQEMUCapsSearchDomcapsData data = {
-        .path = path,
-        .machine = machine,
-        .arch = arch,
-        .virttype = virttype,
-    };
-
-    virObjectLock(cache);
-
-    domCaps = virHashSearch(cache->cache, virQEMUCapsSearchDomcaps, &data, NULL);
-
-    if (!domCaps) {
-        g_autoptr(virDomainCaps) tempDomCaps = NULL;
-        g_autofree char *key = NULL;
-
-        /* hash miss, build new domcaps */
-        if (!(tempDomCaps = virDomainCapsNew(path, machine,
-                                             arch, virttype)))
-            goto cleanup;
-
-        if (virQEMUCapsFillDomainCaps(qemuCaps, hostarch, tempDomCaps,
-                                      privileged, firmwares, nfirmwares) < 0)
-            goto cleanup;
-
-        key = g_strdup_printf("%d:%d:%s:%s", arch, virttype,
-                              NULLSTR(machine), path);
-
-        if (virHashAddEntry(cache->cache, key, tempDomCaps) < 0)
-            goto cleanup;
-
-        domCaps = g_steal_pointer(&tempDomCaps);
-    }
-
-    virObjectRef(domCaps);
- cleanup:
-    virObjectUnlock(cache);
-    return domCaps;
-}
-
-
 int
 virQEMUCapsAddCPUDefinitions(virQEMUCapsPtr qemuCaps,
                              virDomainVirtType type,
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 6b40ff4f15..9d3f73b2ab 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -620,16 +620,6 @@ virArch virQEMUCapsGetArch(virQEMUCapsPtr qemuCaps);
 unsigned int virQEMUCapsGetVersion(virQEMUCapsPtr qemuCaps);
 const char *virQEMUCapsGetPackage(virQEMUCapsPtr qemuCaps);
 
-virDomainCapsPtr
-virQEMUCapsGetDomainCapsCache(virQEMUCapsPtr qemuCaps,
-                              const char *machine,
-                              virArch arch,
-                              virDomainVirtType virttype,
-                              virArch hostarch,
-                              bool privileged,
-                              virFirmwarePtr *firmwares,
-                              size_t nfirmwares);
-
 unsigned int virQEMUCapsGetKVMVersion(virQEMUCapsPtr qemuCaps);
 int virQEMUCapsAddCPUDefinitions(virQEMUCapsPtr qemuCaps,
                                  virDomainVirtType type,
-- 
2.26.2




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