diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/vpc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/vpc.c b/block/vpc.c index 75d7d4a..89a5ee2 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -362,8 +362,11 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num) // Initialize the block's bitmap memset(bitmap, 0xff, s->bitmap_size); - bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap, + ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap, s->bitmap_size); + if (ret < 0) { + return ret; + } // Write new footer (the old one will be overwritten) s->free_data_block_offset += s->block_size + s->bitmap_size; |