diff options
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 63b489d29e..fb5b5297ce 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -216,7 +216,7 @@ static void vmdk_free_extents(BlockDriverState *bs) g_free(e->l2_cache); g_free(e->l1_backup_table); if (e->file != bs->file) { - bdrv_delete(e->file); + bdrv_unref(e->file); } } g_free(s->extents); @@ -746,7 +746,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, /* SPARSE extent and VMFSSPARSE extent are both "COWD" sparse file*/ ret = vmdk_open_sparse(bs, extent_file, bs->open_flags); if (ret) { - bdrv_delete(extent_file); + bdrv_unref(extent_file); return ret; } } else { @@ -1042,7 +1042,7 @@ static VmdkExtent *find_extent(BDRVVmdkState *s, return NULL; } -static int coroutine_fn vmdk_co_is_allocated(BlockDriverState *bs, +static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { BDRVVmdkState *s = bs->opaque; @@ -1059,7 +1059,24 @@ static int coroutine_fn vmdk_co_is_allocated(BlockDriverState *bs, sector_num * 512, 0, &offset); qemu_co_mutex_unlock(&s->lock); - ret = (ret == VMDK_OK || ret == VMDK_ZEROED); + switch (ret) { + case VMDK_ERROR: + ret = -EIO; + break; + case VMDK_UNALLOC: + ret = 0; + break; + case VMDK_ZEROED: + ret = BDRV_BLOCK_ZERO; + break; + case VMDK_OK: + ret = BDRV_BLOCK_DATA; + if (extent->file == bs->file) { + ret |= BDRV_BLOCK_OFFSET_VALID | offset; + } + + break; + } index_in_cluster = sector_num % extent->cluster_sectors; n = extent->cluster_sectors - index_in_cluster; @@ -1636,15 +1653,15 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) BlockDriverState *bs = bdrv_new(""); ret = bdrv_open(bs, backing_file, NULL, 0, NULL); if (ret != 0) { - bdrv_delete(bs); + bdrv_unref(bs); return ret; } if (strcmp(bs->drv->format_name, "vmdk")) { - bdrv_delete(bs); + bdrv_unref(bs); return -EINVAL; } parent_cid = vmdk_read_cid(bs, 0); - bdrv_delete(bs); + bdrv_unref(bs); snprintf(parent_desc_line, sizeof(parent_desc_line), "parentFileNameHint=\"%s\"", backing_file); } @@ -1837,7 +1854,7 @@ static BlockDriver bdrv_vmdk = { .bdrv_close = vmdk_close, .bdrv_create = vmdk_create, .bdrv_co_flush_to_disk = vmdk_co_flush, - .bdrv_co_is_allocated = vmdk_co_is_allocated, + .bdrv_co_get_block_status = vmdk_co_get_block_status, .bdrv_get_allocated_file_size = vmdk_get_allocated_file_size, .bdrv_has_zero_init = vmdk_has_zero_init, |