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 A18EC40BFC; Wed, 20 Dec 2023 16:15:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="x8c0DiQ8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD3D9C433C7; Wed, 20 Dec 2023 16:15:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1703088920; bh=ZgNPOha2AfhQLq9RGiop+8c/GlRH2IjuwDBcMm6nTpQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x8c0DiQ89+tRT4pOpyPyFLvt2dGPK6RN6/dypC1xqgljCWAeFm0rQRz0CVHvTNt+h qDz5RCDkh6+ClzAJUbJ3u1kha1eDKGFfgnhadIG18y3dbRGwqlI2Nut78E/z25CMvU Wsi18J/YQoEfdfYOrqZvwHEX5RtrtczJSq4xGCRo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lu Hongfei , Namjae Jeon , Steve French Subject: [PATCH 5.15 107/159] ksmbd: Change the return value of ksmbd_vfs_query_maximal_access to void Date: Wed, 20 Dec 2023 17:09:32 +0100 Message-ID: <20231220160936.336980673@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231220160931.251686445@linuxfoundation.org> References: <20231220160931.251686445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lu Hongfei [ Upstream commit ccb5889af97c03c67a83fcd649602034578c0d61 ] The return value of ksmbd_vfs_query_maximal_access is meaningless, it is better to modify it to void. Signed-off-by: Lu Hongfei Acked-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/ksmbd/smb2pdu.c | 4 +--- fs/ksmbd/vfs.c | 6 +----- fs/ksmbd/vfs.h | 2 +- 3 files changed, 3 insertions(+), 9 deletions(-) --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -2877,11 +2877,9 @@ int smb2_open(struct ksmbd_work *work) if (!file_present) { daccess = cpu_to_le32(GENERIC_ALL_FLAGS); } else { - rc = ksmbd_vfs_query_maximal_access(user_ns, + ksmbd_vfs_query_maximal_access(user_ns, path.dentry, &daccess); - if (rc) - goto err_out; already_permitted = true; } maximal_access = daccess; --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -121,11 +121,9 @@ err_out: return -ENOENT; } -int ksmbd_vfs_query_maximal_access(struct user_namespace *user_ns, +void ksmbd_vfs_query_maximal_access(struct user_namespace *user_ns, struct dentry *dentry, __le32 *daccess) { - int ret = 0; - *daccess = cpu_to_le32(FILE_READ_ATTRIBUTES | READ_CONTROL); if (!inode_permission(user_ns, d_inode(dentry), MAY_OPEN | MAY_WRITE)) @@ -142,8 +140,6 @@ int ksmbd_vfs_query_maximal_access(struc if (!inode_permission(user_ns, d_inode(dentry->d_parent), MAY_EXEC | MAY_WRITE)) *daccess |= FILE_DELETE_LE; - - return ret; } /** --- a/fs/ksmbd/vfs.h +++ b/fs/ksmbd/vfs.h @@ -111,7 +111,7 @@ struct ksmbd_kstat { }; int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child); -int ksmbd_vfs_query_maximal_access(struct user_namespace *user_ns, +void ksmbd_vfs_query_maximal_access(struct user_namespace *user_ns, struct dentry *dentry, __le32 *daccess); int ksmbd_vfs_create(struct ksmbd_work *work, const char *name, umode_t mode); int ksmbd_vfs_mkdir(struct ksmbd_work *work, const char *name, umode_t mode);