From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 70412312827; Tue, 16 Dec 2025 03:54:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765857295; cv=none; b=DZB8D69c18AFOPc8ZqjsszMrh5zZwuvIFxH57mzt+AFFI6Hcvu5mmmoFLWJJW0decRP/Ui/8O0khOfh/70GikEqRqNpmHNuOumHNg45FnkSoaHrdsuMCbtoFI0jpzq6dcKdKOYOcjo0+mkspni/U5hPrMSWteCVZpVFMmdHggFk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765857295; c=relaxed/simple; bh=C+2EcojQwnwv5U/vpMob42+W8dy1bNTjOKNG9HnaK5w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=anIwXnaMK40GoScXdsC68z+41OIc3kVomkFwZRJNAUiM4fikMUkaAN0Hr1sd8Qu8ypBx3bg3kX69zeR5fssf4q6h9dreHdBhvl+Om0eUHHT13Yg370VxEowPoV311UTo3NO/1bpcEZ/ET/3az/D2T0JgFLYA/WfWCjxKilhP4rE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=C/Yn+Nno; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="C/Yn+Nno" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=nX+MJLbNwZ93pbRcj4nhRonYJnvqZZukCpm52ExmhG4=; b=C/Yn+Nno+TxYAgVSwm9Efs58sc I6q2yZEv/68PcwWcfMSUyDl1x8hk0mSfhwWosX0n2cCpNtyS65+6G9rvcFzx4OPMI8iZhwB8z8XZR b5OdNU/vd1n2OZpYSIVDPRvIFMJ/A+gBLxJcmQChY2txmc22DFLt4irXdxjn3b/RxZy8bPgsrH2q4 ojmpFqhxPb/Y+ASXu5XCJItie+b2g6ABJ9Pgrih7mCtJxiPNKDSOOQyJsODvJPLD8iSiJ7gqddG80 IM5NqEp+bfk+0TioiNpLkQj1nMV+SnjN3vREOl30ojjnfuyVLg2Di3j//GTi8jzZPkZkQQHQ0crDj +eaRVpIA==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99 #2 (Red Hat Linux)) id 1vVM9g-0000000GwKF-3GHF; Tue, 16 Dec 2025 03:55:20 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: torvalds@linux-foundation.org, brauner@kernel.org, jack@suse.cz, mjguzik@gmail.com, paul@paul-moore.com, axboe@kernel.dk, audit@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v3 22/59] move_mount(): filename_lookup() accepts ERR_PTR() as filename Date: Tue, 16 Dec 2025 03:54:41 +0000 Message-ID: <20251216035518.4037331-23-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216035518.4037331-1-viro@zeniv.linux.org.uk> References: <20251216035518.4037331-1-viro@zeniv.linux.org.uk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Al Viro no need to check it in the caller Signed-off-by: Al Viro --- fs/namespace.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index c58674a20cad..9d0d8ed16264 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4427,9 +4427,6 @@ SYSCALL_DEFINE5(move_mount, uflags = AT_EMPTY_PATH; to_name = getname_maybe_null(to_pathname, uflags); - if (IS_ERR(to_name)) - return PTR_ERR(to_name); - if (!to_name && to_dfd >= 0) { CLASS(fd_raw, f_to)(to_dfd); if (fd_empty(f_to)) @@ -4453,9 +4450,6 @@ SYSCALL_DEFINE5(move_mount, uflags = AT_EMPTY_PATH; from_name = getname_maybe_null(from_pathname, uflags); - if (IS_ERR(from_name)) - return PTR_ERR(from_name); - if (!from_name && from_dfd >= 0) { CLASS(fd_raw, f_from)(from_dfd); if (fd_empty(f_from)) -- 2.47.3