From: "markus@trippelsdorf.de" <markus@trippelsdorf.de>
To: Bart Van Assche <Bart.VanAssche@sandisk.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"axboe@kernel.dk" <axboe@kernel.dk>
Subject: Re: [PATCH v2 cosmetic] Remove trailing newline in elevator switch error message
Date: Sat, 6 May 2017 07:15:27 +0200 [thread overview]
Message-ID: <20170506051527.GA291@x4> (raw)
In-Reply-To: <1494014718.2744.20.camel@sandisk.com>
On 2017.05.05 at 20:05 +0000, Bart Van Assche wrote:
> On Mon, 2017-05-01 at 18:29 +0200, markus@trippelsdorf.de wrote:
> > + strlcpy(elevator_name, name, sizeof(elevator_name));
> > + strstrip(elevator_name);
> > + ret = __elevator_change(q, elevator_name);
>
>
> Are you aware that the current implementation of __elevator_change() strips
> leading whitespace but that with your patch applied leading whitespace is no
> longer removed from the elevator name? If you have a look at strim() in
> lib/string.c you will see that in case of leading whitespace that function
> does not remove the leading whitespace but returns a pointer to the first
> non-whitespace character.
Well, only in the call to elevator_get(). The dmesg output does contain
leading whitespace. But the fix is simple. I will send a new patch.
--
Markus
prev parent reply other threads:[~2017-05-06 5:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-29 5:38 [PATCH cosmetic] Remove trailing newline in elevator switch error message Markus Trippelsdorf
2017-05-01 15:18 ` Bart Van Assche
2017-05-01 15:49 ` markus
2017-05-01 15:58 ` Bart Van Assche
2017-05-01 16:29 ` [PATCH v2 " markus
2017-05-05 20:05 ` Bart Van Assche
2017-05-06 5:15 ` markus [this message]
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