diff options
| -rw-r--r-- | block/nfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/nfs.c b/block/nfs.c index 385d756e1d..76daa7c9f6 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -620,6 +620,9 @@ static int nfs_file_open(BlockDriverState *bs, QDict *options, int flags, } bs->total_sectors = ret; + if (client->has_zero_init) { + bs->supported_truncate_flags = BDRV_REQ_ZERO_WRITE; + } return 0; } |