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 272061514DE; Tue, 23 Jul 2024 11:52:18 +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=1721735539; cv=none; b=ft3CSn9oBa6Aifd/K+j5WQneah7q0WN02l1/rMSoN9zvb+ThQpUDe2dsZY9bdzTjjVRP7CJYqvHtlAkxRTzH0vagNIbI0KzfVaeNOMHlN5BjzOWNNd8Pn9TRNBqDYDhkWE/l2UaLED8OcOSIRVqVAvkeKsDVuntiOgPOwvozWZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721735539; c=relaxed/simple; bh=fnGlvnVVajk0n/+8DsGik+8yqDDdFWAb5kZJ8soCR1E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=miPMrtaVFLL+MHHxzvikrFJL5opR0MjBt1Dywd1962pN6WVtmQAUzevpMCKMCFf5RTeqvT5lteJXVsRAYd8omNhjZU1Fab0bUF++zBKlivxsGXhLavAUTuMTgdANCojukJV4gg8uds2gTtKTNXw47c6vzwdmPVA5GICCgnPEbtc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ck6kNG7L; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ck6kNG7L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25498C4AF0A; Tue, 23 Jul 2024 11:52:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1721735538; bh=fnGlvnVVajk0n/+8DsGik+8yqDDdFWAb5kZJ8soCR1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ck6kNG7Lq9wm9aOwFOej6R3e7K50bPLhidLKRaDhWV7xJWG9bNa8+ENkhObV3ttc2 ydnc/w2vAIJzqS/T7ztPL4Zi3zOi+zQPESb2CEMqUkeSPn5UXc4sYSxa6ZXoA8AEyR DlG0loXnpCBNMHn3n1KVjZYW7bNFUqfFq62ab8NQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, David Howells , "Paulo Alcantara (Red Hat)" , Jeff Layton , linux-cifs@vger.kernel.org, netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org, Steve French Subject: [PATCH 6.10 3/9] cifs: Fix missing fscache invalidation Date: Tue, 23 Jul 2024 13:51:57 +0200 Message-ID: <20240723114047.405296521@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240723114047.281580960@linuxfoundation.org> References: <20240723114047.281580960@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Howells commit a07d38afd15281c42613943a9a715c3ba07c21e6 upstream. A network filesystem needs to implement a netfslib hook to invalidate fscache if it's to be able to use the cache. Fix cifs to implement the cache invalidation hook. Signed-off-by: David Howells Reviewed-by: Paulo Alcantara (Red Hat) cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Cc: stable@vger.kernel.org Fixes: 3ee1a1fc3981 ("cifs: Cut over to using netfslib") Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/smb/client/file.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -123,6 +123,11 @@ fail: goto out; } +static void cifs_netfs_invalidate_cache(struct netfs_io_request *wreq) +{ + cifs_invalidate_cache(wreq->inode, 0); +} + /* * Split the read up according to how many credits we can get for each piece. * It's okay to sleep here if we need to wait for more credit to become @@ -307,6 +312,7 @@ const struct netfs_request_ops cifs_req_ .begin_writeback = cifs_begin_writeback, .prepare_write = cifs_prepare_write, .issue_write = cifs_issue_write, + .invalidate_cache = cifs_netfs_invalidate_cache, }; /*