diff options
| -rw-r--r-- | block/parallels.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/block/parallels.c b/block/parallels.c index 7b7a3efa1d..9545761f49 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -35,6 +35,7 @@ #include "qemu/module.h" #include "qemu/bswap.h" #include "qemu/bitmap.h" +#include "migration/blocker.h" /**************************************************************/ @@ -100,6 +101,7 @@ typedef struct BDRVParallelsState { unsigned int tracks; unsigned int off_multiplier; + Error *migration_blocker; } BDRVParallelsState; @@ -720,6 +722,16 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, s->bat_dirty_bmap = bitmap_new(DIV_ROUND_UP(s->header_size, s->bat_dirty_block)); + /* Disable migration until bdrv_invalidate_cache method is added */ + error_setg(&s->migration_blocker, "The Parallels format used by node '%s' " + "does not support live migration", + bdrv_get_device_or_node_name(bs)); + ret = migrate_add_blocker(s->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(s->migration_blocker); + goto fail; + } qemu_co_mutex_init(&s->lock); return 0; @@ -750,6 +762,9 @@ static void parallels_close(BlockDriverState *bs) g_free(s->bat_dirty_bmap); qemu_vfree(s->header); + + migrate_del_blocker(s->migration_blocker); + error_free(s->migration_blocker); } static QemuOptsList parallels_create_opts = { |