On Tue, Sep 18, 2018 at 12:50 PM Nixiaoming <nixiaoming@xxxxxxxxxx> wrote: > > On Tue, Sep 18, 2018 3:07 PM Amir Goldstein <amir73il@xxxxxxxxx> > >On Tue, Sep 18, 2018 at 6:01 AM Nixiaoming <nixiaoming@xxxxxxxxxx> wrote: > >> > >> On Mon, Sep 17, 2018 11:51 PM Amir Goldstein <amir73il@xxxxxxxxx> wrote: > >> >On Mon, Sep 17, 2018 at 6:05 PM nixiaoming <nixiaoming@xxxxxxxxxx> wrote: > >... > >> >> diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h > >> >> index b8f4182..44c659f 100644 > >> >> --- a/include/linux/fsnotify_backend.h > >> >> +++ b/include/linux/fsnotify_backend.h > >> >> @@ -193,6 +193,7 @@ struct fsnotify_group { > >> >> unsigned int max_marks; > >> >> struct user_struct *user; > >> >> bool audit; > >> >> + bool should_report_tid; > >> > > >> >For brevity I would call that report_tid, but not insisting. > >> > > >> > >> Whether it is better to change to "unsigned int flags" > >> Save "group->fanotify_data.flags=flags;" in "fanotify_init" > >> Determine whether "group->fanotify_data.flags" contains "FAN_EVENT_INFO_TID" in "fanotify_alloc_event"; > >> > >> At the same time, if there are other flags that need to be used later, there is no need to add new members. > >> > >> By the way, whether or not "bool audit" can also be included by flags > >> > > > >I strongly agree. Didn't want to impose this change on you, but in > >fact, I already did > >that in my own patch set, so you can use my patches as reference: > >https://github.com/amir73il/linux/commit/5225fe1e19c74f4d7a4a4cc98ff6ef5872c8e620 > >https://github.com/amir73il/linux/commit/0d1a226f5c18012f19ed6eabfab46f0f125ec190 > > > >If you do this you need to separate your change into 2 patches. > >First make the fanotify_data.flags change collecting the pieces from both > >my patches. > >Then make your TID change using fanotify_data.flags. > > > >Thanks, > >Amir. > > > Should I do this: > 1 git cherry-pick 5225fe1e19c74f4d7a4a4cc98ff6ef5872c8e620 > Git cherry-pick 0d1a226f5c18012f19ed6eabfab46f0f125ec190 > Manually handle patch conflicts > 2 Add a new flag "FAN_EVENT_INFO_TID" into fanotify_data.flags > 3 Incorporate "bool audit" into fanotify_data.flags > 4 Submit 4 patches > No there is stuff in my patches that is irrelevant. Let me prepare a clean patch for fanotify_data.flags and you can work on top of that. I'll try to post it later today. Thanks, Amir.