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 8B9F7331A5C; Thu, 8 Jan 2026 07:36:54 +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=1767857817; cv=none; b=SmSe2U9w7kkY524XaDwhdHgAkwe1anPWtZ4mn130pRPjOU3B98EnUB/VFznBT0eNNwEX4MJUbuRKW89/yRRV3IfvKKA1DP8rwV/+LFtmC/KjwuDjUMYm1OZWGeXa8axvhmLgwaZS8eKYErZKD8zS4To0sgaFb5hcAJq6NnUGMNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767857817; c=relaxed/simple; bh=C+2EcojQwnwv5U/vpMob42+W8dy1bNTjOKNG9HnaK5w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=V/05iK/6zeqLgc5Zyh9WTAUlkPwlAYhEPrGee7HaPe8BcA+6zBJe1G1y1wwx05Lp155brNfyx3Re24+0eTjTVQVcHmO/owkZyyNGmxY+MhHBkynR7Ffy1XEW0Txth6Dc62zxUt4/ZfmJNZaWHczRQpkDwzQhrxSu8vwpHzYrInc= 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=CGJAzNUZ; 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="CGJAzNUZ" 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=CGJAzNUZZBDNrgo/UgOr47tLtL ufOQhyFihJuBumEzy9ahv4tECoRxPf0Yddp1swELK2tMEouBX6YTAJNGS/33y52uWxcVPv19rrFz7 Ry9JO6pdIRac64DHHrOVPabO4uXHs/oE6CuMzBnf3J1M0ubtr/zW+2Ik8L6Ce4nkEsXh4Vf8y8XoO NeuDCOnVphxzpUy4ffmyzzKVPJXY+qz/iGkKruw5mp3WKYVNR0i8GhWYEoPD5OlGNQC9DzhyMTvrq olNJYI9KqH4y3qbI5ZlRgGs/O4lD0SqSXMrNa9VBLebtaZpUSeGi8FSrFLM0lw21QyxDxe5JS9z5k 2+p2nE5g==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99 #2 (Red Hat Linux)) id 1vdkat-00000001mlJ-4BVt; Thu, 08 Jan 2026 07:38:08 +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: [PATCH v4 23/59] move_mount(): filename_lookup() accepts ERR_PTR() as filename Date: Thu, 8 Jan 2026 07:37:27 +0000 Message-ID: <20260108073803.425343-24-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260108073803.425343-1-viro@zeniv.linux.org.uk> References: <20260108073803.425343-1-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