linux-kernel - Re: [PATCH 00/44] kdbus cleanups

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Message-ID: <20151009072853.GA2189@localhost.localdomain>
Date:	Fri, 9 Oct 2015 10:28:53 +0300
From:	Sergei Zviagintsev <sergei@...v.net>
To:	David Herrmann <dh.herrmann@...il.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Daniel Mack <daniel@...que.org>,
	Djalal Harouni <tixxdz@...ndz.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 00/44] kdbus cleanups

Hi David,

On Thu, Oct 08, 2015 at 05:20:34PM +0200, David Herrmann wrote:
> Hi
> 
> On Thu, Oct 8, 2015 at 1:31 PM, Sergei Zviagintsev <sergei@...v.net> wrote:
> > Hi all,
> >
> > This is a set of various kdbus code cleanups. Patches are ordered by
> > increasing complexity, starting with docs and comments fixes and
> > one-liners.
> >
> > Patch 29 is the revised version of
> > http://lkml.kernel.org/g/1435497454-10464-6-git-send-email-sergei@s15v.net
> >
> > Feel free to ask to change layout of this, split/join, etc if necessary.
> 
> So I reviewed all of the patches, most of them look good. Some comments:
>  - Please justify your changes in the commit-message. Always.
>  - Please don't split patches based on modified functions. If you fix
> typos, do them subsystem-wide. If you fix common errors like "don't
> init 'name' to NULL before calling kdbus_pin_dst()", then please do
> that for all functions. In other words, group your changes logically,
> not based on location.
>  - If you do cleanups, explain why you do them. I commented on some of
> the changes, which IMO reduce readability.

Thank you for immediate response and helpful comments! I will
address your notes in v2 shortly after discussing some details on
individual patches.

Best regards,
Sergei

> 
> Anyway, looks good.
> 
> Thanks a lot!
> David
> 
> > Thanks, Sergei
> >
> > Sergei Zviagintsev (44):
> >   Documentation/kdbus: Document new name registry flags
> >   uapi: kdbus.h: Kernel-doc fixes
> >   kdbus: Kernel-docs and comments trivial fixes
> >   kdbus: Update kernel-doc for struct kdbus_pool
> >   kdbus: Add comment on merging free pool slices
> >   kdbus: Fix kernel-doc for struct kdbus_gaps
> >   kdbus: Fix comment on translation of caps between namespaces
> >   kdbus: Rename var in kdbus_meta_export_caps()
> >   kdbus: Remove unused KDBUS_MSG_MAX_SIZE constant
> >   kdbus: Use conditional operator
> >   kdbus: Cosmetic fix of kdbus_name_is_valid()
> >   kdbus: Use conventional list macros in __kdbus_pool_slice_release()
> >   kdbus: Use list_next_entry() in kdbus_queue_entry_unlink()
> >   kdbus: Simplify expression in kdbus_get_memfd()
> >   kdbus: Simplify bitwise expression in kdbus_meta_get_mask()
> >   kdbus: Drop redundant code from kdbus_name_acquire()
> >   kdbus: Drop duplicated code from kdbus_pool_slice_alloc()
> >   kdbus: Add var initialization to kdbus_conn_entry_insert()
> >   kdbus: Drop useless initialization from kdbus_conn_reply()
> >   kdbus: Drop useless initialization from kdbus_cmd_hello()
> >   kdbus: Cleanup tests in kdbus_cmd_send()
> >   kdbus: Cleanup error path in kdbus_staging_new_user()
> >   kdbus: Cleanup kdbus_conn_call()
> >   kdbus: Cleanup kdbus_conn_unicast()
> >   kdbus: Cleanup kdbus_cmd_conn_info()
> >   kdbus: Cleanup kdbus_pin_dst()
> >   kdbus: Cleanup kdbus_conn_new()
> >   kdbus: Cleanup kdbus_queue_entry_new()
> >   kdbus: Improve tests on incrementing quota
> >   kdbus: Cleanup kdbus_meta_proc_mask()
> >   kdbus: Cleanup kdbus_conn_move_messages()
> >   kdbus: Remove duplicated code from kdbus_conn_lock2()
> >   kdbus: Improve kdbus_staging_reserve()
> >   kdbus: Improve kdbus_conn_entry_sync_attach()
> >   kdbus: Drop goto from kdbus_queue_entry_link()
> >   kdbus: Improve kdbus_name_release()
> >   kdbus: Fix error path in kdbus_meta_proc_collect_cgroup()
> >   kdbus: Fix error path in kdbus_user_lookup()
> >   kdbus: Cleanup kdbus_user_lookup()
> >   kdbus: Cleanup kdbus_item_validate_name()
> >   kdbus: Fix memfd install algorithm
> >   kdbus: Check if fd is allocated before trying to free it
> >   kdbus: Give up on failed fd allocation
> >   kdbus: Cleanup kdbus_gaps_install()
> >
> >  Documentation/kdbus/kdbus.name.xml |  42 +++++++++-
> >  include/uapi/linux/kdbus.h         |  43 +++++-----
> >  ipc/kdbus/connection.c             | 157 +++++++++++++++----------------------
> >  ipc/kdbus/connection.h             |  19 ++---
> >  ipc/kdbus/domain.c                 |  38 +++++----
> >  ipc/kdbus/fs.c                     |   2 +-
> >  ipc/kdbus/item.c                   |  26 +++---
> >  ipc/kdbus/limits.h                 |   3 -
> >  ipc/kdbus/message.c                |  81 +++++++++----------
> >  ipc/kdbus/message.h                |   9 ++-
> >  ipc/kdbus/metadata.c               |  79 ++++++++++---------
> >  ipc/kdbus/names.c                  |  32 ++++----
> >  ipc/kdbus/node.c                   |   4 +-
> >  ipc/kdbus/pool.c                   |  26 +++---
> >  ipc/kdbus/queue.c                  |  51 ++++++------
> >  ipc/kdbus/queue.h                  |   2 +-
> >  16 files changed, 298 insertions(+), 316 deletions(-)
> >
> > --
> > 1.8.3.1
> >
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