aboutsummaryrefslogtreecommitdiff
path: root/migration/options.c
diff options
context:
space:
mode:
authorFabiano Rosas <farosas@suse.de>2024-04-30 11:27:35 -0300
committerFabiano Rosas <farosas@suse.de>2024-05-08 09:20:58 -0300
commiteef0bae3a75fa33921ac859f70fd154310915ad4 (patch)
tree9372b46b4145b967ccea55886c8bda5d9125931d /migration/options.c
parent18d154f57583dd06f0ce3e69e4952044490b2bc4 (diff)
migration: Remove block migration
The block migration has been considered obsolete since QEMU 8.2 in favor of the more flexible storage migration provided by the blockdev-mirror driver. Two releases have passed so now it's time to remove it. Deprecation commit 66db46ca83 ("migration: Deprecate block migration"). Reviewed-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Fabiano Rosas <farosas@suse.de>
Diffstat (limited to 'migration/options.c')
-rw-r--r--migration/options.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/migration/options.c b/migration/options.c
index 856b2fa33c..cc2599ae4a 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -195,7 +195,6 @@ Property migration_properties[] = {
MIGRATION_CAPABILITY_POSTCOPY_PREEMPT),
DEFINE_PROP_MIG_CAP("x-colo", MIGRATION_CAPABILITY_X_COLO),
DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
- DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
DEFINE_PROP_MIG_CAP("x-background-snapshot",
@@ -225,13 +224,6 @@ bool migrate_background_snapshot(void)
return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
}
-bool migrate_block(void)
-{
- MigrationState *s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_BLOCK];
-}
-
bool migrate_colo(void)
{
MigrationState *s = migrate_get_current();
@@ -484,18 +476,6 @@ bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp)
ERRP_GUARD();
MigrationIncomingState *mis = migration_incoming_get_current();
-#ifndef CONFIG_LIVE_BLOCK_MIGRATION
- if (new_caps[MIGRATION_CAPABILITY_BLOCK]) {
- error_setg(errp, "QEMU compiled without old-style block migration");
- error_append_hint(errp, "Use blockdev-mirror with NBD instead.\n");
- return false;
- }
-#endif
- if (new_caps[MIGRATION_CAPABILITY_BLOCK]) {
- warn_report("block migration is deprecated;"
- " use blockdev-mirror with NBD instead");
- }
-
if (new_caps[MIGRATION_CAPABILITY_COMPRESS]) {
warn_report("old compression method is deprecated;"
" use multifd compression methods instead");
@@ -706,11 +686,6 @@ MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp)
int i;
for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
-#ifndef CONFIG_LIVE_BLOCK_MIGRATION
- if (i == MIGRATION_CAPABILITY_BLOCK) {
- continue;
- }
-#endif
caps = g_malloc0(sizeof(*caps));
caps->capability = i;
caps->state = s->capabilities[i];