diff options
| -rw-r--r-- | block/io.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index 0090224603..e40462742e 100644 --- a/block/io.c +++ b/block/io.c @@ -1869,7 +1869,8 @@ static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int head = 0; int tail = 0; - int64_t max_write_zeroes = MIN_NON_ZERO(bs->bl.max_pwrite_zeroes, INT_MAX); + int64_t max_write_zeroes = MIN_NON_ZERO(bs->bl.max_pwrite_zeroes, + INT64_MAX); int alignment = MAX(bs->bl.pwrite_zeroes_alignment, bs->bl.request_alignment); int max_transfer = MIN_NON_ZERO(bs->bl.max_transfer, MAX_BOUNCE_BUFFER); @@ -2248,7 +2249,11 @@ int coroutine_fn bdrv_co_pwritev_part(BdrvChild *child, return -ENOMEDIUM; } - ret = bdrv_check_request32(offset, bytes, qiov, qiov_offset); + if (flags & BDRV_REQ_ZERO_WRITE) { + ret = bdrv_check_qiov_request(offset, bytes, qiov, qiov_offset, NULL); + } else { + ret = bdrv_check_request32(offset, bytes, qiov, qiov_offset); + } if (ret < 0) { return ret; } |