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From: Vasily Averin <vvs@virtuozzo.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: linux-fsdevel@vger.kernel.org, Maxim Patlasov <maximvp@gmail.com>,
	Kirill Tkhai <ktkhai@virtuozzo.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] fuse_writepages_fill: simplified "if-else if" constuction
Date: Tue, 14 Jul 2020 21:53:18 +0300	[thread overview]
Message-ID: <0bf36680-d659-9466-9634-92328d1be082@virtuozzo.com> (raw)
In-Reply-To: <CAJfpegv_7nvWoigY-eCX0ny+phWYOz3kEZvYsuGb=u65yMLGHg@mail.gmail.com>

On 7/14/20 3:24 PM, Miklos Szeredi wrote:
> On Thu, Jun 25, 2020 at 11:30 AM Vasily Averin <vvs@virtuozzo.com> wrote:
>>
>> fuse_writepages_fill uses following construction:
>> if (wpa && ap->num_pages &&
>>     (A || B || C)) {
>>         action;
>> } else if (wpa && D) {
>>         if (E) {
>>                 the same action;
>>         }
>> }
>>
>> - ap->num_pages check is always true and can be removed
>> - "if" and "else if" calls the same action and can be merged.
> 
> Makes sense.  Attached patch goes further and moves checking the
> conditions to a separate helper for clarity.

This looks perfect for me, thank you
	Vasily Averin



  reply	other threads:[~2020-07-14 18:53 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <2733b41a-b4c6-be94-0118-a1a8d6f26eec@virtuozzo.com>
2020-06-25  9:02 ` [PATCH] fuse_writepages_fill() optimization to avoid WARN_ON in tree_insert Vasily Averin
2020-06-27 10:31   ` Sedat Dilek
2020-06-29 21:11   ` Vivek Goyal
2020-07-11  4:01   ` Miklos Szeredi
2020-07-13  8:02     ` Vasily Averin
2020-07-13 16:14       ` Miklos Szeredi
2020-07-14  6:18         ` Vasily Averin
2020-07-14 12:40         ` Sedat Dilek
2020-07-14 12:52           ` Miklos Szeredi
2020-07-14 12:57             ` Sedat Dilek
2020-07-15  7:48               ` Sedat Dilek
2020-06-25  9:30 ` [PATCH] fuse_writepages_fill: simplified "if-else if" constuction Vasily Averin
2020-07-14 12:24   ` Miklos Szeredi
2020-07-14 18:53     ` Vasily Averin [this message]
2020-06-25  9:39 ` [PATCH] fuse_writepages ignores errors from fuse_writepages_fill Vasily Averin
2020-07-14 12:44   ` Miklos Szeredi

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