From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb1-f194.google.com ([209.85.219.194]:39043 "EHLO mail-yb1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725550AbfAGHqt (ORCPT ); Mon, 7 Jan 2019 02:46:49 -0500 MIME-Version: 1.0 References: <20181202113826.32133-1-amir73il@gmail.com> <20190104110033.GK22409@quack2.suse.cz> In-Reply-To: <20190104110033.GK22409@quack2.suse.cz> From: Amir Goldstein Date: Mon, 7 Jan 2019 09:46:37 +0200 Message-ID: Subject: Re: [PATCH v4 00/15] fanotify: add support for more event types To: Jan Kara Cc: Matthew Bobrowski , linux-fsdevel , linux-api@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Fri, Jan 4, 2019 at 1:00 PM Jan Kara wrote: > > Hi, > > On Sun 02-12-18 13:38:11, Amir Goldstein wrote: > > This is the 4th revision of patch series to add support for filesystem > > change monitoring to fanotify. > > It incorporates the changes you requested in review of v3 FAN_REPORT_FID > > patches. > > The complete work is available on fanotify_dirent branch [1] on my tree. > > > > The combined functionality of FAN_MARK_FILESYSTEM, FAN_REPORT_FID and > > dirent modification events is demonstrated with a prototype of global > > filesystem monitor based on inotify-tools [2]. > > > > In your review of v3 patched you only got as far as patch v3 9/13. > > Because this patch marks the end of the FAN_REPORT_FID sub series, > > I found it best to re-post the entire series with the changes you > > requested thus far. For convenience of review, I pushed branches > > fanotify_fid-v3 [3] and fanotify_fid-v4 [4] with the work you > > reviewed so far and its re-worked version. > > > > One thing that we discussed and I did NOT do is move struct file_handle > > to uapi headers. This got complicated due to existing definitions in > > glibc header files and I realized we could do without it. > > > > I have added the vfs_get_fsid() helper as you requested, but since it > > wasn't required by the patch set, I added it as two new cleanup patches > > at the end of the FAN_REPORT_FID series, so you will be able to stage > > the feature with or without the VFS change. > > So overall the series looks very good. I've had only some smaller comments > / disagreements. So once we settle those please resend the series and I'll > pick it up to my tree. > Jan, I addressed all your comments, rebased on v5.0-rc1 and pushed to: https://github.com/amir73il/linux/commits/fanotify_dirent When I get an ACK from you on the FAN_ONDIR issue, I will post the v5 series. The gist is that FAN_ONDIR an input flag is required to produce mkdir/rmdir events (as you suggested) and FAN_ONDIR is reported as output flag for FAN_REPORT_FID group for all events that occur on directories and never reported to non FAN_REPORT_FID group. Thanks, Amir.