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From: Amir Goldstein <amir73il@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH v2 11/16] fanotify: prepare to encode both parent and child fid's
Date: Sun, 1 Mar 2020 18:26:25 +0200	[thread overview]
Message-ID: <CAOQ4uxiHA5fM9SjA+XXcGQOg2u4UPvs_-nm+sKXcNXoGKxVgTg@mail.gmail.com> (raw)
In-Reply-To: <CAOQ4uxghKxf4Gfw9GX1QZ_ju3RhZcOLxtYnhAn9A3MJtt3PMCQ@mail.gmail.com>

> > I'd rather do the fanotity_fh padding optimization I outlined in another
> > email. That would save one long without any packing and the following u8
> > name_len would get packed tightly after the fanotify_fh by the compiler.
> >
>
> OK. I will try that and the non-inherited variant of perm/name event struct
> and see how it looks like.
>

Pushed sample code to branch fanotify_name-wip:

b5e56d3e1358 fanotify: fanotify_perm_event inherits from fanotify_path_event
55041285b3b7 fanotify: divorce fanotify_path_event and fanotify_fid_event

I opted for fanotify_name_event inherits from fanotify_fid_event,
because it felt
better this way.
I wasn't sure about fanotify_perm_event inherits from fanotify_path_event,
so did that is a separate patch so you can judge both variants.
IMO, neither variant is that good or bad, so I could go with either.

I do like the end result with your suggestions better than fanotify_name-v2.
If you like this version, I will work the changes into the series.

Thanks,
Amir.

  reply	other threads:[~2020-03-01 16:26 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-17 13:14 [PATCH v2 00/16] Fanotify event with name info Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 01/16] fsnotify: tidy up FS_ and FAN_ constants Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 02/16] fsnotify: factor helpers fsnotify_dentry() and fsnotify_file() Amir Goldstein
2020-02-25 13:46   ` Jan Kara
2020-02-25 14:27     ` Amir Goldstein
2020-02-26 13:59       ` Jan Kara
2020-02-17 13:14 ` [PATCH v2 03/16] fsnotify: funnel all dirent events through fsnotify_name() Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 04/16] fsnotify: use helpers to access data by data_type Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 05/16] fsnotify: simplify arguments passing to fsnotify_parent() Amir Goldstein
2020-02-19 10:50   ` kbuild test robot
2020-02-19 10:50     ` kbuild test robot
2020-02-19 11:11   ` Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 06/16] fsnotify: pass dentry instead of inode for events possible on child Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 07/16] fsnotify: replace inode pointer with tag Amir Goldstein
2020-02-26  8:20   ` Jan Kara
2020-02-26  9:34     ` Amir Goldstein
2020-02-26  8:52   ` Jan Kara
2020-02-17 13:14 ` [PATCH v2 08/16] fanotify: merge duplicate events on parent and child Amir Goldstein
2020-02-26  9:18   ` Jan Kara
2020-02-26 12:14     ` Amir Goldstein
2020-02-26 14:38       ` Jan Kara
2021-01-22 13:59         ` fanotify_merge improvements Amir Goldstein
2021-01-23 13:30           ` Amir Goldstein
2021-01-25 13:01             ` Jan Kara
2021-01-26 16:21               ` Amir Goldstein
2021-01-27 11:24                 ` Jan Kara
2021-01-27 12:57                   ` Amir Goldstein
2021-01-27 15:15                     ` Jan Kara
2021-01-27 18:03                       ` Amir Goldstein
2021-01-28 10:27                         ` Jan Kara
2021-01-28 18:50                           ` Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 09/16] fanotify: fix merging marks masks with FAN_ONDIR Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 10/16] fanotify: send FAN_DIR_MODIFY event flavor with dir inode and name Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 11/16] fanotify: prepare to encode both parent and child fid's Amir Goldstein
2020-02-26 10:23   ` Jan Kara
2020-02-26 11:53     ` Amir Goldstein
2020-02-26 17:07       ` Jan Kara
2020-02-26 17:50         ` Amir Goldstein
2020-02-27  9:06           ` Amir Goldstein
2020-02-27 11:27             ` Jan Kara
2020-02-27 12:12               ` Amir Goldstein
2020-02-27 13:30                 ` Jan Kara
2020-02-27 14:06                   ` Amir Goldstein
2020-03-01 16:26                     ` Amir Goldstein [this message]
2020-03-05 15:49                       ` Jan Kara
2020-03-06 11:19                         ` Amir Goldstein
2020-03-08  7:29                           ` Amir Goldstein
2020-03-18 17:51                             ` Jan Kara
2020-03-18 18:50                               ` Amir Goldstein
2020-03-19  9:30                                 ` Jan Kara
2020-03-19 10:07                                   ` Amir Goldstein
2020-03-30 19:29                                 ` Amir Goldstein
2020-02-27 11:01           ` Jan Kara
2020-02-17 13:14 ` [PATCH v2 12/16] fanotify: record name info for FAN_DIR_MODIFY event Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 13/16] fanotify: report " Amir Goldstein
2020-02-19  9:43   ` kbuild test robot
2020-02-19  9:43     ` kbuild test robot
2020-02-19 10:17   ` kbuild test robot
2020-02-19 10:17     ` kbuild test robot
2020-02-19 11:22   ` Amir Goldstein
2020-04-16 12:16   ` Michael Kerrisk (man-pages)
2020-04-20 15:53     ` Jan Kara
2020-04-20 18:45     ` Amir Goldstein
2020-04-20 18:47       ` Michael Kerrisk (man-pages)
2020-02-17 13:14 ` [PATCH v2 14/16] fanotify: report parent fid + name with FAN_REPORT_NAME Amir Goldstein
2020-02-17 13:14 ` [PATCH v2 15/16] fanotify: refine rules for when name is reported Amir Goldstein
2020-02-17 13:14 ` [BONUS][PATCH v2 16/16] fanotify: support limited functionality for unprivileged users Amir Goldstein
2020-02-20 22:10 ` [PATCH v2 00/16] Fanotify event with name info Matthew Bobrowski

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