From nobody Tue Dec 2 03:00:11 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 2E51134E768 for ; Mon, 17 Nov 2025 22:47:21 +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=1763419644; cv=none; b=EaR8x0xM3lCdV/NPHdLgIZfYi870WvkCcNUEjwxAE9WgKq8qULgF1YWiLb16g401VbbcIiy6ciy2MtKxON8nY1CW0Qa+3PPojFhyJepoF85tNBtgwLpcUZQmzpK0vgyDDt/TOhmLChN204ISSKCQtfTiXIVOjF12gOQT/DSA8Ac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763419644; c=relaxed/simple; bh=KTa8/7CrfmjBWMkUG3DA+uVzaVnpuiI3UNQUMiml6/A=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=BLrVb8S7aNk7sCCJ3oAdRhX3UZganzNjd6e2pmVcKr6cX9Zym/fzKhU1BqkTs5o2rxhEnC7erN3FRs9Yb4N57P+qPdwllajyz7KfTri9bfOmSO5vTnsxTUCLq9QBaVfJQRYgBI4WfRORs21xONDO/ettuHf9F50jHIF7io+0B0I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--ackerleytng.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=0+3ItJq9; 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--ackerleytng.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="0+3ItJq9" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2956cdcdc17so57527145ad.3 for ; Mon, 17 Nov 2025 14:47:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763419641; x=1764024441; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=FFDZWRBWGeSJJ18PHJTmScz5mdF08U3XJWNOIdU9ii8=; b=0+3ItJq9FyJ60mFUfdaAHLFMZp4mUxXRmD9kDWZrsb50+QOry00z3s+siHs0Vt2hpj fgFRC3Q8+5Uxdj1zSk7cfr27JlZGGb63SDxJBNBv4UaQmzPAM/uXGT/Q5U0zUnvzWB81 BD65zN5NjxszyEuPJAVpHlxP3+rMENcdnScTd5ogAnKourgi0EXFAYRpmvBUsmIR+oWv KW1p7IscOEd+cs61raL7vQb6qsxYfrYLbb1Xfmegh2ia4eSjXndMVJtEFzFiA3htPRkF IkPc959Rhc55QTNMnmXf+1Jc8W+pS12R+6Y3bmSc55BcYsXKH8Kbg44XzpenbRe3Yn4B WnDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763419641; x=1764024441; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FFDZWRBWGeSJJ18PHJTmScz5mdF08U3XJWNOIdU9ii8=; b=VHzWi7cMA6HChatSkzEGnMhVi8a1PgZp17tujUAfba132UyppwwR0j8PA8Gv5j78lE P55Yf9t3tRxbV/ipHVCf0rk6urZuyuPOi70YI5Q09FCH5cK16CQYbusp8eyiNzSA2iGw HAI8+Ta1dc5NnT5RicDv0hALqWHxdZzz+FFN5qMxmHzBVuMMYlTjBEbKOwmVYNoOzz7E dGGMiRcIwgXgLhzNgOVYq25NkLGCh50BqLaxhCJgMP3vvg8lPGTZTyVUEvBSSdeS28FD +WZjeEOquT+RXf46/B0GmpwvAx1c39ExZdaLn8ofadDjnszPACluvsJVxei6U/K36Fbd zl2Q== X-Forwarded-Encrypted: i=1; AJvYcCXrfT9/I+6EwhOSD5lymil7O0zzbA3085y7ElbiX4Y0OlYBOc7A/oNoTRXMSouIn7/DZdXMIR0uJ0yu+p4=@vger.kernel.org X-Gm-Message-State: AOJu0YwQeGuqY05Q0r3DCqjA5DhIui5Yl4JqccWBPqdijBGGjSFE8nGb CUYxTPYGZNCzSTyUm93JCdUflRoA5NSGqOhegc+zsk3RM6jM1CTg+Y1XGx+uDisOSgPbqLsLLvZ 8r3qgeOe3PhmIvEdniwIiSmH+iQ== X-Google-Smtp-Source: AGHT+IFUtNOkJGI+3slVxFGeNNElaZyayySLSHWAkJnaSwQ34c9nCY94UPN7a599kL2+pa7XbABtWWuQu1NQqX5/mw== X-Received: from plok14.prod.google.com ([2002:a17:903:3bce:b0:297:ecd0:777a]) (user=ackerleytng job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:f78c:b0:295:ceaf:8d76 with SMTP id d9443c01a7336-2986a75010cmr143554585ad.47.1763419641381; Mon, 17 Nov 2025 14:47:21 -0800 (PST) Date: Mon, 17 Nov 2025 14:47:01 -0800 In-Reply-To: <20251117224701.1279139-1-ackerleytng@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251117224701.1279139-1-ackerleytng@google.com> X-Mailer: git-send-email 2.52.0.rc1.455.g30608eb744-goog Message-ID: <20251117224701.1279139-5-ackerleytng@google.com> Subject: [RFC PATCH 4/4] XArray: test: Increase split order test range in check_split() From: Ackerley Tng To: willy@infradead.org, akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: david@redhat.com, michael.roth@amd.com, vannapurve@google.com, Ackerley Tng Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Expand the range of order values for check_split_1() from 2 * XA_CHUNK_SHIFT to 4 * XA_CHUNK_SHIFT to test splitting beyond 2 levels. Separate the loops for check_split_1() and check_split_2() calls, since xas_try_split() does not yet support splitting beyond 2 levels. Signed-off-by: Ackerley Tng --- lib/test_xarray.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/test_xarray.c b/lib/test_xarray.c index 42626fb4dc0e..fbdf647e4ef8 100644 --- a/lib/test_xarray.c +++ b/lib/test_xarray.c @@ -1905,12 +1905,16 @@ static noinline void check_split(struct xarray *xa) XA_BUG_ON(xa, !xa_empty(xa)); - for (order =3D 1; order < 2 * XA_CHUNK_SHIFT; order++) { + for (order =3D 1; order < 4 * XA_CHUNK_SHIFT; order++) { for (new_order =3D 0; new_order < order; new_order++) { check_split_1(xa, 0, order, new_order); check_split_1(xa, 1UL << order, order, new_order); check_split_1(xa, 3UL << order, order, new_order); + } + } + for (order =3D 1; order < 2 * XA_CHUNK_SHIFT; order++) { + for (new_order =3D 0; new_order < order; new_order++) { check_split_2(xa, 0, order, new_order); check_split_2(xa, 1UL << order, order, new_order); check_split_2(xa, 3UL << order, order, new_order); -- 2.52.0.rc1.455.g30608eb744-goog