diff options
| -rw-r--r-- | block/vmdk.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index bba4c61a74..f2e861b074 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -300,6 +300,40 @@ static int vmdk_is_cid_valid(BlockDriverState *bs) return 1; } +/* Queue extents, if any, for reopen() */ +static int vmdk_reopen_prepare(BDRVReopenState *state, + BlockReopenQueue *queue, Error **errp) +{ + BDRVVmdkState *s; + int ret = -1; + int i; + VmdkExtent *e; + + assert(state != NULL); + assert(state->bs != NULL); + + if (queue == NULL) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "No reopen queue for VMDK extents"); + goto exit; + } + + s = state->bs->opaque; + + assert(s != NULL); + + for (i = 0; i < s->num_extents; i++) { + e = &s->extents[i]; + if (e->file != state->bs->file) { + bdrv_reopen_queue(queue, e->file, state->flags); + } + } + ret = 0; + +exit: + return ret; +} + static int vmdk_parent_open(BlockDriverState *bs) { char *p_name; @@ -1646,6 +1680,7 @@ static BlockDriver bdrv_vmdk = { .instance_size = sizeof(BDRVVmdkState), .bdrv_probe = vmdk_probe, .bdrv_open = vmdk_open, + .bdrv_reopen_prepare = vmdk_reopen_prepare, .bdrv_read = vmdk_co_read, .bdrv_write = vmdk_co_write, .bdrv_close = vmdk_close, |