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 BD5EE362120; Mon, 9 Mar 2026 19:24:43 +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=1773084283; cv=none; b=RgVfhMWFaI6z2yASurGss++iSAiFQcyGfKc7OHDB8uhP2xCC9PZwC03ElK/hIgD/GW3AOvLY9ranYb9FA2J8jQT8M5Hq93oNNUvhCwGz2Zag+VVN9y1+iGlB+Ms9Fm8C/SAyFZ1zGEScGy//QvUgs1KJPRtZd60aMBoXky6Mnvw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773084283; c=relaxed/simple; bh=wy0fgG+OqF6cw22y7JDQIN2MJp1BJ6acjGWjdLKi8F0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GXMWAGkqH+2Ehs1el7yukkhS7+ljAi9KDkyvjl819syL8ADCT72JJL1nStNzLnYCuYoiIRx7WDPZuxB3t7AuxV7O9y3f2K7DL6gWCImc7Fo0iglrI1YAKxhnK6pLWfONpPqQH5U1En5Mxvg8AbO/k4LN6vOW5NlzgzofUYUQCnY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QW2xH7Hu; 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="QW2xH7Hu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 602A6C4CEF7; Mon, 9 Mar 2026 19:24:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773084283; bh=wy0fgG+OqF6cw22y7JDQIN2MJp1BJ6acjGWjdLKi8F0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QW2xH7HuqQXoi83jcceoja9TI1YAhDBVMJNuiv/10JIE4wTymwbz9hphQZSXdqHZk 1Fo8vHaMoH02qE0IMf0WXvAujp2unHUTVVoRzZpLecru3kyYMnSIWzdjeGFEwYThMr yigqa4+cyKQAayODnLk1YlPFvvjkAW3IXPfO4our8ug4p2ZBIvmY5eMrtZsL89QIuw RZutFoWAIwsMM6pX6NucYJSCSYjlnslXcRrKLKDopHz6Ti1snJBKH0n4qzkKcbzCOe yO/ntjkLR9zJuqp5evJrth13nVO8S0skkg2N20V/7manmi/inS+jRM0KnAGLKul/JP 1oqZlXfBoS/SQ== 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, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org, djwong@kernel.org Subject: [PATCH v4 09/25] iomap: issue readahead for fsverity merkle tree Date: Mon, 9 Mar 2026 20:23:24 +0100 Message-ID: <20260309192355.176980-10-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260309192355.176980-1-aalbersh@kernel.org> References: <20260309192355.176980-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Issue reading of fsverity merkle tree on the fsverity inodes. This way metadata will be available at I/O completion time. Signed-off-by: Andrey Albershteyn --- fs/iomap/buffered-io.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index a335a18c307f..1d9481f00b41 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -593,6 +593,9 @@ void iomap_read_folio(const struct iomap_ops *ops, if (iter.pos < i_size_read(iter.inode)) ctx->vi = fsverity_get_info(iter.inode); + if (ctx->vi) + fsverity_readahead(ctx->vi, folio->index, + folio_nr_pages(folio)); while ((ret = iomap_iter(&iter, ops)) > 0) iter.status = iomap_read_folio_iter(&iter, ctx, -- 2.51.2