diff options
| -rw-r--r-- | block/block-backend.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 15f1ea4288..6e37582740 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1957,12 +1957,12 @@ uint32_t blk_get_request_alignment(BlockBackend *blk) uint32_t blk_get_max_transfer(BlockBackend *blk) { BlockDriverState *bs = blk_bs(blk); - uint32_t max = 0; + uint32_t max = INT_MAX; if (bs) { - max = bs->bl.max_transfer; + max = MIN_NON_ZERO(max, bs->bl.max_transfer); } - return MIN_NON_ZERO(max, INT_MAX); + return ROUND_DOWN(max, blk_get_request_alignment(blk)); } int blk_get_max_iov(BlockBackend *blk) |