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From: bzzz@tmi.comex.ru
To: Andi Kleen <ak@suse.de>
Cc: Alex Tomas <bzzz@tmi.comex.ru>, linux-kernel@vger.kernel.org
Subject: Re: [RFC] parallel directory operations
Date: Tue, 08 Jul 2003 15:28:27 +0000	[thread overview]
Message-ID: <87of05ujfo.fsf@gw.home.net> (raw)
In-Reply-To: <p73brw5qmxk.fsf@oldwotan.suse.de> (Andi Kleen's message of "08 Jul 2003 13:26:31 +0200")

>>>>> Andi Kleen (AK) writes:

 AK> Alex Tomas <bzzz@tmi.comex.ru> writes:
 >> dynamic locks. supports exclusive and shared locks. exclusive lock may
 >> be taken several times by first owner.

 AK> What's the difference between these locks and the existing rw semaphores?

dynlocks implements 'lock namespace', so you can lock A for namepace N1 and
lock B for namespace N1 and so on. we need this because we want to take lock
on _part_ of directory.


  reply	other threads:[~2003-07-08 11:14 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87wuetukpa.fsf@gw.home.net.suse.lists.linux.kernel>
2003-07-08 11:26 ` [RFC] parallel directory operations Andi Kleen
2003-07-08 15:28   ` bzzz [this message]
2003-07-08 11:46     ` Andi Kleen
2003-07-08 15:50       ` bzzz
2003-07-08 12:11         ` Andi Kleen
2003-07-08 16:17           ` Alex Tomas
2003-07-08 13:11             ` Nikita Danilov
2003-07-08 17:15               ` bzzz
2003-07-08 13:29                 ` Nikita Danilov
2003-07-08 17:38                   ` Alex Tomas
2003-07-08 17:22       ` Andreas Dilger
2003-07-08 19:26         ` Andi Kleen
2003-07-08 15:01 Alex Tomas
2005-02-19 17:57 Alex Tomas

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