Date: Tue, 25 Dec 2012 17:29:06 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Eitan Adler <lists@eitanadler.com> Cc: Patrick Dung <patrick_dkt@yahoo.com.hk>, freebsd hackers <freebsd-hackers@freebsd.org>, fs@freebsd.org Subject: Re: About QUOTA support in stock kernel (resent) Message-ID: <20121225152905.GB82219@kib.kiev.ua> In-Reply-To: <CAF6rxgk=RUYv_Fi5dk1%2BG7D9e4UdQY%2BUVj5hYjE_TD3ToSHsjw@mail.gmail.com> References: <1356111338.1283.YahooMailClassic@web190806.mail.sg3.yahoo.com> <1356442470.26290.YahooMailClassic@web190804.mail.sg3.yahoo.com> <20121225150712.GA82219@kib.kiev.ua> <CAF6rxgk=RUYv_Fi5dk1%2BG7D9e4UdQY%2BUVj5hYjE_TD3ToSHsjw@mail.gmail.com>
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[-- Attachment #1 --] On Tue, Dec 25, 2012 at 10:23:26AM -0500, Eitan Adler wrote: > On 25 December 2012 10:07, Konstantin Belousov <kostikbel@gmail.com> wrote: > > Enabling quota by default would cause small overhead, like one mutex acquire, > > for each inode and block alloc/dealloc, even for mount without quotas enabled. > > Why is this, and can it be avoided (for mounts without quotas)? Because system should check whether quota is enabled to do the accounting. > > > Might be, it is reasonable to just enable it now. Unless somebody provide > > valid objections and I do not forget, I will do it in a week for HEAD. > > > > -- > Eitan Adler [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJQ2cY/AAoJEJDCuSvBvK1BfzEP/3ze3Wcu1n28ZIeCaXCEeDXk qnJmZXLuw4y57CZJ2+mASDGTCUkp91iJcCtPAP+UyN91LIqAGgQVkI71L70dCZ3c OO+eAxgCYOCB4OqvjwDhI4cXuTyarf2blIjov0qxjwh9vqp9Zy7hL2FtPttpxmPr FOukKMZ9wMzM3MmPoASULdAgu4jZQQHV7Hhw9H6pujRxgXGPOHHbDoIkT0WHbq8K q6nR9OUjPKHx2hm4/mLQTGTlUqyF8V883IWI7zOoiO2G9S7rpOT7FdTBb7CljLub EUUMKGf9RcheduIew60ZafSXUwbRvD1AHIktlm1xTuXG4ZSyyRluyYN+QmUoQ16Q yh/BA0LzxwrKo3wx9cFUVw5FCHjPRTIKUv91InnxX7TQeRGAxkjNi35LtjzE6nS8 p90NS6v9OCEWNHc++Ece/FhCI5mK80bwzXtsULioLAeBDEzc0d/5vMtntx4wE4pg IYsGHjq0ZJjWjlr4eCf3CUUsAIqkE0dV43SEevV2UTHmXe+VD+v4serfn89AddYP oSb3JyJAJ2eoi81TEH1y6WWEnIBKquT+LvaKOVbBPP/JOSIPRzYOvqwTl9IHC5Vb hTkcXR1JxtZRoPpgvgSlo0F3slLbVnobNex9QWLceI8JSMXexrPJxJgJqT76lxSh VklzlLPHVKpCVEgbP29Y =+ine -----END PGP SIGNATURE-----
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