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 B64DA3168F2; Mon, 10 Nov 2025 15:09:28 +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=1762787368; cv=none; b=UjrDdtStHd/UB85I3xPRIHUJiaItgZwAo6g2G5HVAIXFFS8W7JVez2mrXk0tvH++Aq2BTuSlkGgFbTaCOEfPs4TfYJ7mZM/pm49Qirkt+vcsbCXgSCdHlbiazcTTC8VWy5QO6I5mGXrwZwZrAOA2s4kutN9MBoCGcWdVJy3BD+g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762787368; c=relaxed/simple; bh=dXatTYZDmV0TMCByisPTdrsaz2iaa4IkJiwNTy6MUNo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Y8SXw7ZBmGyGk7FA/neLDHMvWtJRsXzCs5jx2Qo8T3gN2DgsWILkzTmLeDyZxoTQdGs7yxQUC7Hn56aOfS21xtd0pNXeETvFXrexUetlvQGECKRuOkEvjt4OF2KIbKv2vo//cBD3k2VV5rgERX+gUHpH0VduhFY5RTn6S8kpw3s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TpcCT2Yi; 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="TpcCT2Yi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2EB0C4CEF5; Mon, 10 Nov 2025 15:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762787368; bh=dXatTYZDmV0TMCByisPTdrsaz2iaa4IkJiwNTy6MUNo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=TpcCT2YiktlcyFFTj+b7QR/lPIjlSBI4Bcx5d/vZ+BCboKJ/p+6mJCvgzR8K5b0aF /zwHFfzFrrJDC5xmIvCIetFmvu2P/kiui34UeMgtyrI/43giAhVeK0KK6kscY36sE0 FFGBJUmcli/vtsxKw3J1pZ1hYdlvcGoJlY89rUeBg/18E4NLU/K9mcVuXSA3uW59VT FyDOO3f+ajRul+n8MdYHf769WqVOkRrCi0Z4e8KGxr8gsEFQBeQBUMdyiuppkIsinZ AxshB83gEbrKAtCQMZGHWYARd4/6mG4sod5RyrL0z8sBHEts2510gyiSpAKbrjlSzq MCWNKl7/ba5Tw== From: Christian Brauner Date: Mon, 10 Nov 2025 16:08:21 +0100 Subject: [PATCH 09/17] ns: rename is_initial_namespace() Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251110-work-namespace-nstree-fixes-v1-9-e8a9264e0fb9@kernel.org> References: <20251110-work-namespace-nstree-fixes-v1-0-e8a9264e0fb9@kernel.org> In-Reply-To: <20251110-work-namespace-nstree-fixes-v1-0-e8a9264e0fb9@kernel.org> To: linux-fsdevel@vger.kernel.org, Josef Bacik , Jeff Layton Cc: Jann Horn , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Lennart Poettering , Daan De Meyer , Aleksa Sarai , Amir Goldstein , Tejun Heo , Johannes Weiner , Thomas Gleixner , Alexander Viro , Jan Kara , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, Eric Dumazet , Jakub Kicinski , netdev@vger.kernel.org, Arnd Bergmann , Christian Brauner X-Mailer: b4 0.15-dev-a6db3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1468; i=brauner@kernel.org; h=from:subject:message-id; bh=dXatTYZDmV0TMCByisPTdrsaz2iaa4IkJiwNTy6MUNo=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQK/v/MnTQr2Tnn2J+XTcwXcrcWTs5SUSz5Gy7tu9jR0 +7GZDG+jlIWBjEuBlkxRRaHdpNwueU8FZuNMjVg5rAygQxh4OIUgIks1GL4K3FxH0eP0/kkVt7L l4t3P7s1rST077vL745nJ15n56hJ3MDwP7qfM1mmo7SL30DbM1H9c8CU7/tmXrj9c+t5v/SPzC9 jmQA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Rename is_initial_namespace() to ns_init_inum() and make it symmetrical with the ns id variant. Signed-off-by: Christian Brauner --- include/linux/ns_common.h | 2 +- kernel/nscommon.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 7e4df96b7411..b9e8f21a6984 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -13,7 +13,7 @@ int __ns_common_init(struct ns_common *ns, u32 ns_type, const struct proc_ns_ope void __ns_common_free(struct ns_common *ns); struct ns_common *__must_check ns_owner(struct ns_common *ns); -static __always_inline bool is_initial_namespace(const struct ns_common *ns) +static __always_inline bool is_ns_init_inum(const struct ns_common *ns) { VFS_WARN_ON_ONCE(ns->inum == 0); return unlikely(in_range(ns->inum, MNT_NS_INIT_INO, diff --git a/kernel/nscommon.c b/kernel/nscommon.c index 88f70baccb75..bdc3c86231d3 100644 --- a/kernel/nscommon.c +++ b/kernel/nscommon.c @@ -82,7 +82,7 @@ int __ns_common_init(struct ns_common *ns, u32 ns_type, const struct proc_ns_ope * active use (installed in nsproxy) and decremented when all * active uses are gone. Initial namespaces are always active. */ - if (is_initial_namespace(ns)) + if (is_ns_init_inum(ns)) atomic_set(&ns->__ns_ref_active, 1); else atomic_set(&ns->__ns_ref_active, 0); -- 2.47.3