[Nbd] Bounce limit question

To: nbd-general@lists.sourceforge.net
Subject: [Nbd] Bounce limit question
From: "李微" <liw@...148...>
Date: Mon, 5 Nov 2007 11:49:54 +0800
Message-id: <20071105034252.M96655@...148...>

NBD adopts the default bounce limit, which is BLK_BOUNCE_HIGH, in the
2.6.23 kernel. Is this due to the DMA limit of NICs? Then why are kmaps
necessary?

--
李微
0531, 552H
liw@...148...

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