From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 127F02F5A06; Tue, 17 Feb 2026 23:20:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771370451; cv=none; b=GRuWVHTiecbqdH+LVaTR/+GJ+0lnPC+sYcOiW/1XGA3SwySWpAvkxosnNpUalNcmOGUNxxlJzzkgUeWV9G8UBby0w6GUqqGlXcOqezDgIbNdUU3ogcyQa4YtIKrL60g3201GmhDbGoG4+ZWjdxk6eonR4YEBrPhLLxKo4k7I79I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771370451; c=relaxed/simple; bh=r1HNQfqgHc1Lsv3nV2YtF9Z3QdU+3a/NuzMda4LX0Zo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CEZnV5PGzuf18MRgb0SGAaGovrGP4pjtsGYZaB/dwfeBor00+GZvRbJgwIudx3gMXwpN0b26PfxsYanTbBZye2FsMIqLmdSxxUDGuo81i5oZF+OlAHskdFvKURhoeJF5bvKH9v426J2YBMHQ5xqrO2xqA0WH8LV6g+wEbaNXj4U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r8x97c7q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="r8x97c7q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04645C19423; Tue, 17 Feb 2026 23:20:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771370450; bh=r1HNQfqgHc1Lsv3nV2YtF9Z3QdU+3a/NuzMda4LX0Zo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r8x97c7qcqQmWbp4e7JbRkay3Ri4o7ZplOsc9qua12zF9imZt9V/L9+kMOZYDi5w0 5rRDqgNbMG5qyE7tZaO1DWt4QdiXEIVZXp0l9MDRZ1855CQd4wv2nrSSOw+Kn5Qtyf EKIfgv7Ngyb9QbNqGmH8X07DDA2lKc9bBQeggQUJz+LF5wg28r9BvUuLa/GQgM+iHi rIzWu5pEza0xfW9M0m1bxlRPar/z2tvLB8/WUMxKINuLwbq6yZmFI04zBBOs+8yvG/ bZQUMwJB581cYGk4TqaGKSN4r2pqcbqN16HTihw4ile2Tpuudj08rU3t+r1HRqnofn 2jWooaMIuIV8Q== From: Andrey Albershteyn To: linux-xfs@vger.kernel.org, fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, ebiggers@kernel.org Cc: Andrey Albershteyn , hch@lst.de, djwong@kernel.org Subject: [PATCH v3 08/35] iomap: don't limit fsverity metadata by EOF in writeback Date: Wed, 18 Feb 2026 00:19:08 +0100 Message-ID: <20260217231937.1183679-9-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260217231937.1183679-1-aalbersh@kernel.org> References: <20260217231937.1183679-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit fsverity metadata is stored at the next folio after largest folio containing EOF. Signed-off-by: Andrey Albershteyn --- fs/iomap/buffered-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 4cf9d0991dc1..a95f87b4efe1 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1817,7 +1817,8 @@ int iomap_writeback_folio(struct iomap_writepage_ctx *wpc, struct folio *folio) trace_iomap_writeback_folio(inode, pos, folio_size(folio)); - if (!iomap_writeback_handle_eof(folio, inode, &end_pos)) + if (!(wpc->iomap.flags & IOMAP_F_FSVERITY) && + !iomap_writeback_handle_eof(folio, inode, &end_pos)) return 0; WARN_ON_ONCE(end_pos <= pos); -- 2.51.2