From nobody Thu Apr 9 21:49:51 2026 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 7BA131459FA; Thu, 5 Mar 2026 23:30:36 +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=1772753436; cv=none; b=WIqe8OGZiGa0vvGoVUjwG4mHoSDvP2wzwTxfelVZixIcGEYoLkQWKrPD/ZrFa5F1+brN0shykmQSpRHKk+3+Ns6phPSOnunu00fJ8czX/BW+ax0Nu1d/I+qPS/PvAdWyTcCOCP9ceYyCGZTaNABeGtuv7mnftzh2/1DrBDqzGU0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772753436; c=relaxed/simple; bh=mTnIonLZYMjXHvkplxKLW57Mj6daBEBoDy+9bwPX4hU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AgzxpVlt97hamqugxw3sBu73miKc72NQdEPmSQLU8CNpAhL7goZvwHD9nrGuv0iGdDvxbc/9dJE/gMMZTy4OBjfa9fOe+tfk2m545MxXYH7FkLmjAn7Vn2PXEPJfMqn7bqFlo+iro+GZ871swu6BSQiRcx/8To0qfAIM2bUijm4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uQQIgiGP; 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="uQQIgiGP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F927C19423; Thu, 5 Mar 2026 23:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772753436; bh=mTnIonLZYMjXHvkplxKLW57Mj6daBEBoDy+9bwPX4hU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=uQQIgiGP+4KPGYq7C7y6G/gliGx1mtDkiMChTpymclR689L/QwD+oIBBarKzFi1W9 f9pncDpq+uu6s3tKyaZVcVVQ0fvlqx6gBj8jvCvLvZqw6D3coRSeOrQZprnFVRzWll lwQ7+x+gwm6fmnYFbl85sczKOlW8cRNFRFI5YXxbZ3Q+hBkDxxNtrL7KUStrY8pQzO 23vDoSpZ1MX+GSwfJZpHVRxhtO05pC5u96QckujXHhEn81oQLgrtcEQaxWu5ydhZpO Ujh46CL4Vz2E9/xN+FnVtylo0k1Zoa7NfMnJKi/N4ZTecU9ELTplV2Esg0apefwY5b 67e9ALnZe+6eQ== From: Christian Brauner Date: Fri, 06 Mar 2026 00:30:09 +0100 Subject: [PATCH RFC v2 06/23] scsi: target: use scoped_with_init_fs() for APTPL metadata Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260306-work-kthread-nullfs-v2-6-ad1b4bed7d3e@kernel.org> References: <20260306-work-kthread-nullfs-v2-0-ad1b4bed7d3e@kernel.org> In-Reply-To: <20260306-work-kthread-nullfs-v2-0-ad1b4bed7d3e@kernel.org> To: linux-fsdevel@vger.kernel.org, Linus Torvalds Cc: linux-kernel@vger.kernel.org, Alexander Viro , Jens Axboe , Jan Kara , Tejun Heo , Jann Horn , Christian Brauner X-Mailer: b4 0.15-dev-47773 X-Developer-Signature: v=1; a=openpgp-sha256; l=1199; i=brauner@kernel.org; h=from:subject:message-id; bh=mTnIonLZYMjXHvkplxKLW57Mj6daBEBoDy+9bwPX4hU=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWSuEuKsmjqjXar5znadQiOzaRcErlx47xt+0uTcXxcdo TXhCWdsOkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACZyj5fhn03l9ZyZj5z278p6 Xan3RivySPWrc/2MuXaLlkbFB2zy/MXwz3jaFbnbXiK1Fafma97s6/qg2qOvnfhxb7q/NV9DEec hHgA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Use scoped_with_init_fs() to temporarily override current->fs for the filp_open() call in __core_scsi3_write_aptpl_to_file() so the path lookup happens in init's filesystem context. __core_scsi3_write_aptpl_to_file() =E2=86=90 core_scsi3_update_and_write_ap= tpl() =E2=86=90 PR command handlers =E2=86=90 target_queued_submit_work() =E2=86= =90 kworker Signed-off-by: Christian Brauner --- drivers/target/target_core_pr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_p= r.c index f88e63aefcd8..2a030f119b24 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include =20 @@ -1969,7 +1970,8 @@ static int __core_scsi3_write_aptpl_to_file( if (!path) return -ENOMEM; =20 - file =3D filp_open(path, flags, 0600); + scoped_with_init_fs() + file =3D filp_open(path, flags, 0600); if (IS_ERR(file)) { pr_err("filp_open(%s) for APTPL metadata" " failed\n", path); --=20 2.47.3