max_blocks indeed should be counted in the block size of bs, not nvme's logical block size, otherwise we'll get "LBA Out of Range" error while bs is greater than nvme's logical block size. Fixes: e2a4a77e483e ("t/io_uring: fix max_blocks calculation in nvme passthrough mode") Signed-off-by: Xiaoguang Wang <xiaoguang.wang@xxxxxxxxxxxxxxxxx> --- t/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/t/io_uring.c b/t/io_uring.c index f9f4b840..9f014c4b 100644 --- a/t/io_uring.c +++ b/t/io_uring.c @@ -704,7 +704,7 @@ static int get_file_size(struct file *f) bs, lbs); return -1; } - f->max_blocks = nlba; + f->max_blocks = nlba * lbs / bs; f->max_size = nlba; f->lba_shift = ilog2(lbs); return 0; -- 2.37.1