aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/sheepdog.c7
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);