From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: Re: MD-RAID: Use seq_putc() in three status functions? Date: Sun, 16 Oct 2016 19:18:06 +0200 Message-ID: References: <566ABCD9.1060404@users.sourceforge.net> <786843ef-4b6f-eb04-7326-2f6f5b408826@users.sourceforge.net> <92c52f1d-d151-cea6-e9ac-31378e6862d0@users.sourceforge.net> <1475771699.1914.10.camel@perches.com> <77fb6fdc-7480-8607-0af1-42f73c125b9d@users.sourceforge.net> <688764a4-072d-2faf-37ba-a222b190a5d9@suse.de> <59d71170-c48d-a084-c748-b6ab74a2bee4@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <59d71170-c48d-a084-c748-b6ab74a2bee4@users.sourceforge.net> Sender: linux-kernel-owner@vger.kernel.org To: Hannes Reinecke Cc: linux-raid@vger.kernel.org, Christoph Hellwig , Guoqing Jiang , Jens Axboe , Joe Perches , Mike Christie , Neil Brown , Shaohua Li , Tomasz Majchrzak , LKML , kernel-janitors@vger.kernel.org List-Id: linux-raid.ids > Yes. - I got such an impression. Correction: * Is it more efficient to call the function "seq_putc" for the desired data processing for a single character than to pass it to the function "seq_printf" in a string? * Will the required data transfer shrink a bit for the affected functions because of such a change? How do you think about to reduce the transmission for such tiny strings containing delimiters? Regards, Markus