diff options
| -rw-r--r-- | block/sheepdog.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index d1c812df3d..ba451a97a4 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -2048,13 +2048,14 @@ static coroutine_fn int sd_co_writev(BlockDriverState *bs, int64_t sector_num, { SheepdogAIOCB *acb; int ret; + int64_t offset = (sector_num + nb_sectors) * BDRV_SECTOR_SIZE; + BDRVSheepdogState *s = bs->opaque; - if (bs->growable && sector_num + nb_sectors > bs->total_sectors) { - ret = sd_truncate(bs, (sector_num + nb_sectors) * BDRV_SECTOR_SIZE); + if (bs->growable && offset > s->inode.vdi_size) { + ret = sd_truncate(bs, offset); if (ret < 0) { return ret; } - bs->total_sectors = sector_num + nb_sectors; } acb = sd_aio_setup(bs, qiov, sector_num, nb_sectors); |