From patchwork Sun Nov 24 13:44:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 13884131 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 95C0720C482; Sun, 24 Nov 2024 13:44:55 +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=1732455895; cv=none; b=IqM2oIdDHxVUoRZaAxdu6AaG99ALRJIUcsOD4t4X8D10gujF2aXoQEfV4tOmFA/qomts53i+7nCbGc2mw5eLK/2S4/9CAAG6F1uQMUvR9WyuHCAz/gfHsh/iJTWohrO8graeUnjWPKQ6TygB1zTqXh/oPszSbbjZreVc6kyFYS8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732455895; c=relaxed/simple; bh=q23Mrxa8m3O45VqVv+7XtSnKSkr//0A5jKfdwR6XXQI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AM7sbbDEODualNP9WlzUqtxjIJeINTiu6NDtRtyH/IArGCGI2tw30Mt9syFK/AVvkcSPddoi5Lj2UQoMN794p5Wl4rt8Yj9KjW6h0j7ThMw42ONZeU/UDFMH8+dNIfPgqEBj+eux0qGPNBKV1xgLPxSWLMTgB/qCGirpC0b8XO4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pggTkNIg; 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="pggTkNIg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE8CBC4CED1; Sun, 24 Nov 2024 13:44:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732455895; bh=q23Mrxa8m3O45VqVv+7XtSnKSkr//0A5jKfdwR6XXQI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pggTkNIgRmmG2siJUXe+qD0PphLSMN/h7alejbf7XSCY5OV0qpQRbRogEDlTiUpc5 BfXb/6BD1LNX5zGy1bCjeuwP43azKn1dXxIXD1M74OjbGMfufzO95ercXVRApd9oJR YFcDOJtb7IAaZrj5lM0KVtOEXV/BLibIeJKRY6P+LPqC6C6LEWZbg6C9GvktdHluIN /wIf7w3ejo0ECamFFAahVAWIIDATPxMo+ros16sB8EWSWpd6VzPKh01Fsgfw/kJfgt f/jq+4x0BjZylyWFwjVsJ6WMjgGfDkHuOe+jRMeYvDsXcOyXcRCtO+uqyMtdJQ9gGw zd31N8itcvlgg== From: Christian Brauner To: Linus Torvalds Cc: Christian Brauner , Amir Goldstein , Miklos Szeredi , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 19/26] cifs: avoid pointless cred reference count bump Date: Sun, 24 Nov 2024 14:44:05 +0100 Message-ID: <20241124-work-cred-v1-19-f352241c3970@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241124-work-cred-v1-0-f352241c3970@kernel.org> References: <20241124-work-cred-v1-0-f352241c3970@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mailer: b4 0.15-dev-355e8 X-Developer-Signature: v=1; a=openpgp-sha256; l=897; i=brauner@kernel.org; h=from:subject:message-id; bh=q23Mrxa8m3O45VqVv+7XtSnKSkr//0A5jKfdwR6XXQI=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaQ76y7wNW3L546rf3Dja/ZMZ/W4RI5T7NLCGn1GzwX3/ DJ+f0+no5SFQYyLQVZMkcWh3SRcbjlPxWajTA2YOaxMIEMYuDgFYCJ2mxgZjn4znVFt+fCa4uVv y3c+qeSe6PxYW/iXWYsWX+6++kXnJzIybFR6lXu0Ju75Y6s97efVj01U2S/K3FTdKNG80IlvSes dBgA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 No need for the extra reference count bump. Signed-off-by: Christian Brauner --- fs/smb/client/cifs_spnego.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index 6284d924fdb1e25e07af7e10b6286df97c0942dd..28f568b5fc2771b7a11d0e83d0ac1cb9baf20636 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -173,9 +173,9 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo, } cifs_dbg(FYI, "key description = %s\n", description); - saved_cred = override_creds(get_new_cred(spnego_cred)); + saved_cred = override_creds(spnego_cred); spnego_key = request_key(&cifs_spnego_key_type, description, ""); - put_cred(revert_creds(saved_cred)); + revert_creds(saved_cred); #ifdef CONFIG_CIFS_DEBUG2 if (cifsFYI && !IS_ERR(spnego_key)) {