diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/io.c b/block/io.c index 0fa10831ed..16a598fd08 100644 --- a/block/io.c +++ b/block/io.c @@ -1746,7 +1746,7 @@ static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, assert(!bs->supported_zero_flags); } - if (ret < 0 && !(flags & BDRV_REQ_NO_FALLBACK)) { + if (ret == -ENOTSUP && !(flags & BDRV_REQ_NO_FALLBACK)) { /* Fall back to bounce buffer if write zeroes is unsupported */ BdrvRequestFlags write_flags = flags & ~BDRV_REQ_ZERO_WRITE; |