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 0841629117A for ; Wed, 9 Jul 2025 11:13:57 +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=1752059638; cv=none; b=dqIUXeWaWDzAjA0IHfIWDMCtx4x6kzxaptiadrNCK5zON0yH9ywzQUrPL2ZBQeWn4uSR8zL0WSH6JZdX9rUEtwxP0DymkJI5a57yf0KeRiOF3izSkhCewW1w1TopUmlYAPXhxeefM67LWieJ/fR2dPHhOVx9xABArsmN5ecTj14= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752059638; c=relaxed/simple; bh=MlwyzG1ABC/p2FH+ZBvcX2rWyPLuLp+F25zNYgwciIc=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gtoMyJn1q7mtKwQdwFN7uxr0gFeE95Nv2PY05U2ENdyjDd/SIr+PgOXc7FrHSV4DOtRcGNwK5z2mT+VYtcP5UCReAoAtaA3CJx+7RGB7qHVt3S0iOkgv8OLdTVm6l/rn0ZQ0o+u1D1u42rMY0rHYCUqrCbLgGLASD5InJYIn3yk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uodgZV7e; 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="uodgZV7e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD070C4CEEF for ; Wed, 9 Jul 2025 11:13:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752059637; bh=MlwyzG1ABC/p2FH+ZBvcX2rWyPLuLp+F25zNYgwciIc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uodgZV7emjXOaEtYeRxb+nY0k6TxQNMX6NVD3XcboTtgl8FVCU2rpQOf3lBGPIhBh f4QkcY/Tz13kvYh5isgAHBZc3RdDb1bs4NIOsGIOghP7D4ViuqFX1DniZVrSWmV1li GjL58+Hvx5opia/uIpuYaxPmvF+cJKHY9EcBlXf1nfZ094k10hW0mRidDmOxe7RSGu DNfRbBbkekb3IDr0aj/4iTTyw6N/LaCcj1NN+MtbbPKJL9+suMbklxCWJAL8DlO/49 IrUx41aiOK5r3N+cYKF24HzuvmhMKFY3/lSNfcMNCO/73CgM+QeB79kbQJ/8tXVyou gEsYUZDRUeTmA== From: fdmanana@kernel.org To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 0/3] btrfs: fix mmap writes for NOCOW files/extents Date: Wed, 9 Jul 2025 12:13:50 +0100 Message-ID: X-Mailer: git-send-email 2.47.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Filipe Manana A bug fix and a couple cleanups. Details in the individual change logs. V2: Fix a bug in patch 1/3 where if write_bytes < reserved_space we would exit without unlocking the cow lock, so set only_release_metadata to true before bailing out in that case. Added Qu's review tags. Filipe Manana (3): btrfs: fix -ENOSPC mmap write failure on NOCOW files/extents btrfs: use variable for io_tree when clearing range in btrfs_page_mkwrite() btrfs: use btrfs_inode local variable at btrfs_page_mkwrite() fs/btrfs/file.c | 91 ++++++++++++++++++++++++++++++++++--------------- 1 file changed, 64 insertions(+), 27 deletions(-) -- 2.47.2