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authorJuan Quintela <quintela@redhat.com>2023-05-03 20:10:36 +0200
committerJuan Quintela <quintela@redhat.com>2023-05-05 01:04:32 +0200
commit3cba22c9ade988db239b03e5b77ffdfb16f353cf (patch)
treeddd9e00eb2c14771e29160c7737f9a70f3b68669 /migration/block-dirty-bitmap.c
parentf6b761bdbd8ba63cee7428d52fb6b46e4224ddab (diff)
migration: Fix block_bitmap_mapping migration
It is valid that params->has_block_bitmap_mapping is true and params->block_bitmap_mapping is NULL. So we can't use the trick of having a single function. Move to two functions one for each value and the tests are fixed. Fixes: b804b35b1c8a0edfd127ac20819c234be55ac7fc migration: Create migrate_block_bitmap_mapping() function Reported-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Message-Id: <20230503181036.14890-1-quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/block-dirty-bitmap.c')
-rw-r--r--migration/block-dirty-bitmap.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 6624f39bc6..20f36e6bd8 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -606,11 +606,9 @@ static int init_dirty_bitmap_migration(DBMSaveState *s)
GHashTable *handled_by_blk = g_hash_table_new(NULL, NULL);
BlockBackend *blk;
GHashTable *alias_map = NULL;
- const BitmapMigrationNodeAliasList *block_bitmap_mapping =
- migrate_block_bitmap_mapping();
- if (block_bitmap_mapping) {
- alias_map = construct_alias_map(block_bitmap_mapping, true,
+ if (migrate_has_block_bitmap_mapping()) {
+ alias_map = construct_alias_map(migrate_block_bitmap_mapping(), true,
&error_abort);
}
@@ -1159,8 +1157,6 @@ static int dirty_bitmap_load_header(QEMUFile *f, DBMLoadState *s,
static int dirty_bitmap_load(QEMUFile *f, void *opaque, int version_id)
{
GHashTable *alias_map = NULL;
- const BitmapMigrationNodeAliasList *block_bitmap_mapping =
- migrate_block_bitmap_mapping();
DBMLoadState *s = &((DBMState *)opaque)->load;
int ret = 0;
@@ -1172,9 +1168,9 @@ static int dirty_bitmap_load(QEMUFile *f, void *opaque, int version_id)
return -EINVAL;
}
- if (block_bitmap_mapping) {
- alias_map = construct_alias_map(block_bitmap_mapping,
- false, &error_abort);
+ if (migrate_has_block_bitmap_mapping()) {
+ alias_map = construct_alias_map(migrate_block_bitmap_mapping(), false,
+ &error_abort);
}
do {