From nobody Sun Dec 14 05:56:50 2025 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76FC92F60CB for ; Thu, 30 Oct 2025 04:39:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761799201; cv=none; b=lnZ959EeA0lAz187Me/R/Ti/UtoCFfCy61FOGXci7frXlVdgPtWvO/GA7KrrucOQhWnGFfCSuJWn6C+mV37VEYrftrkIwEOKstl+Amuz5NLRm50ojNx73V94V7bsshzdUqgDJhkXUyuAQZqwVu5zowKAD+AWhNcInzalagBz5pE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761799201; c=relaxed/simple; bh=ylCmhFM7cJmjVhYJQQKlRmvgfFCYeLYyHkxtenDhaV4=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=Vz00MCaZaPGaTEJRT+nz96I24/w3p+2H3pfqJkg7MdcLxRrrEaMtrSYlg9ZAykagSu0Yl4jjKZbfUlmaWYpkz9TWPowSWA7haKAMzD8dIm04UcS0MBW+v5+JFI1bGZSjwdPIE4W9y05+HgEvu8tS17n1tCadW/f2Mm0FX4wXDG0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--cmllamas.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=B0aTCYT7; arc=none smtp.client-ip=209.85.214.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--cmllamas.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="B0aTCYT7" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-290ab8f5af6so4177285ad.3 for ; Wed, 29 Oct 2025 21:39:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1761799199; x=1762403999; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=dGqbfRti9hKegZ5HASb6KUqvXOdBftPi9jvd9UavZPQ=; b=B0aTCYT7K1yXb2RR6r/0i5hET/gfnJP2Pi/6iI2EgSmrow87oxpL19lDPrl6AT9P5c vpraF/Cne7tLVawv15lbI5DKs43TuhPzrcsqfnspHK3CuIYNdpWMKH3drN7ZeJbj3yJm dy/Eppp3qT28xty/vP9ah+I5Ogw5gp8euNWEkRuuVnaxiRcfx6E8VWSf1WOupSwBNU1y audHMcJ6K3Z0jis2Nwj0QTGDLDdOUInQRtRex6zCw7yNy4dQNDHb1fBn2wVZZIVNg8VP x+o9gINBDn110bsYY/9RGshiyqQMsqCd7WqXavjEds4t+rVNyNsxFcJtK6MdXLwNYDrk Rhtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761799199; x=1762403999; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=dGqbfRti9hKegZ5HASb6KUqvXOdBftPi9jvd9UavZPQ=; b=mYNNQBp2HheVVnKXX1NHNJLIJIFPowHBXJJeJzo+DXMFePPEPBjcqSc3aF2HGWeLVd 2pLt57ThvTA8dDn4tFc14kGrNBMDCGUl1KX5xDPtlNUshcL8I8D8ObpLny/pNZzHHa5I W5EkCrUPtT0rGWA3DLmzUW/SpfcSDlGEWucWO6t/uBfvr1uAUbg4KdBtGsfLeG7MfDwN 44cAoFXQzO+myVymKmpgYUEmVED3wJw8NS0bB7gyn2BfFfKiKT1vQZQNEpOMI2jtxU7X uoYEVcXhphVLTFCAekk5gg1yJPv0JO+Hc6AqsRlbirp4q3VGvA6C2lYQlmUtKzKhd9JM BbuA== X-Forwarded-Encrypted: i=1; AJvYcCUztGP1Pwf5JYgqq6ZBIIpE/w4TZfYmqLIgeOTFkkMOHjGA08tPo75sAKWP6SIuMLiQMfoFjNsBGNa3imo=@vger.kernel.org X-Gm-Message-State: AOJu0Ywg5gtfHHNI3U1k/fy+UugqJVJCCaahhCeX6lEoPHNRd/g6FkBY 3UvOjPJGC73/QV8Ooy/MK+BJT6ByNxxFasJVzX79Uijeo5LGukZT9g3sYfNyEGnClja9dWO28Sq UpyojpT+iXJ9KMQ== X-Google-Smtp-Source: AGHT+IETAfRwSZjXvtbywaaxsUIs6gs/rosu5l5QM3+aYkJm9qGMcrBnPPBbsvi03WTHK/FOtH1RVHn61ndsrg== X-Received: from plhs12.prod.google.com ([2002:a17:903:320c:b0:27e:ea91:acb6]) (user=cmllamas job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:ac6:b0:290:b53b:745b with SMTP id d9443c01a7336-294deedabdfmr66533655ad.39.1761799198776; Wed, 29 Oct 2025 21:39:58 -0700 (PDT) Date: Thu, 30 Oct 2025 04:39:18 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.51.1.851.g4ebd6896fd-goog Message-ID: <20251030043919.2787231-1-cmllamas@google.com> Subject: [PATCH] blk-crypto: use BLK_STS_INVAL for alignment errors From: Carlos Llamas To: Jens Axboe Cc: kernel-team@android.com, linux-kernel@vger.kernel.org, Carlos Llamas , Eric Biggers , Christoph Hellwig , "open list:BLOCK LAYER" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Make __blk_crypto_bio_prep() propagate BLK_STS_INVAL when IO segments fail the data unit alignment check. This was flagged by an LTP test that expects EINVAL when performing an O_DIRECT read with a misaligned buffer [1]. Cc: Eric Biggers Cc: Christoph Hellwig Link: https://lore.kernel.org/all/aP-c5gPjrpsn0vJA@google.com/ [1] Signed-off-by: Carlos Llamas Reviewed-by: Eric Biggers --- block/blk-crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-crypto.c b/block/blk-crypto.c index 4b1ad84d1b5a..3e7bf1974cbd 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -292,7 +292,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr) } =20 if (!bio_crypt_check_alignment(bio)) { - bio->bi_status =3D BLK_STS_IOERR; + bio->bi_status =3D BLK_STS_INVAL; goto fail; } =20 --=20 2.51.1.851.g4ebd6896fd-goog