From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C5FF9532F12 for ; Mon, 19 Oct 2026 14:04:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792418652; cv=none; b=bIpLsmB6ROy5zOuxTy6ALixt3ptT/I7AM7dVFTfq+7LCvAhFD35cklg3t4UxTFNaoCYP8yLUn+qm5lc0AerZEbAsWuKnl0wPVa49PTvQucD2k1GDW7VBO26uhsfF+jBmNzFfswuqeW8axPWnrhGEWwx/J0ObMvrdq0KR2EQLO8Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792418652; c=relaxed/simple; bh=wF9ipKacsqMUdGYp+xmCYuPIgWB+apobtWx8pwTf/SE=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=udQ2F8i6ZUU4C+SMbKjdmdSSLumF85d5lz0PTxt+QafdKKM0lbM7Io2wp+m+tySY8fXgY08ReajDprY0YYl7fanS7igq8AJdWCNh4ZE8W7bRVYxzyvERyWeTU8ZpHsnjG9/GDEwMGWnYVIlnsHFted/WxXP+P0efiF30T33eYp0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D+Y7YEMZ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D+Y7YEMZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 714AA1F000C7; Mon, 19 Oct 2026 14:04:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792418649; bh=lP4xf0Y1m/2RQSyppn8hVTV6RpUTQWmKtuW0VjH8344=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=D+Y7YEMZAqmd1uPTw1nYTumhW04+ADuUblE4kXQmgiIAS/T9wvAaMfWyB+KcsNm61 3r76pEK+uEuaFX4y+KenoOpTj0Atv2LcnlF2d6DzsaNhR44DTuz4wFNkct8+8bSdzD 1uVtxnbORfe/v15HUXKzK5b+Rdcwn7o5fPXC6bmq3LVWC055U9VPgySoQIsWkypHkv pHNdJb1cWKnN29vK99BbUQXHLiKRKMYe36knaLrVm9eL8c09vF4Blxkx89bJ+UYT5U mBbwKUkyKW30fu4u+UbaztwuVyvu0HtCvu5+9npq+Gxz9sZc/UQKnYYiWLiYDt4tek unPTcTNH8qMNw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH AUTOSEL 6.18-6.6] ext4: use FGP_WRITEBEGIN for tail block zeroing Reply-To: sashiko-reviews@lists.linux.dev To: "Sasha Levin" Cc: linux-ext4@vger.kernel.org, tytso@mit.edu In-Reply-To: <20261019135441.1420968-5-sashal@kernel.org> References: <20261019135441.1420968-1-sashal@kernel.org> <20261019135441.1420968-5-sashal@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 14:04:09 +0000 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Zhang Yi >=20 > [ Upstream commit e1cf7b5f5c8ad1e00d00c50c61c3e8fdc79cd422 ] >=20 > ext4_load_tail_bh() returns a locked folio that callers immediately > mutate through folio_zero_range() and mark_buffer_dirty(). Use > FGP_WRITEBEGIN so that, on backing devices that require stable writes, > __filemap_get_folio() waits for writeback to finish before returning > the folio; on regular devices the wait is a no-op. >=20 > Signed-off-by: Zhang Yi > Reviewed-by: Jan Kara > Link: https://patch.msgid.link/20260714080044.4038124-2-yi.zhang@huaweicl= oud.com > Signed-off-by: Theodore Ts'o > Signed-off-by: Sasha Levin Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261019135441.1420= 968-5-sashal@kernel.org?part=3D1