From: Sage Weil <sage@newdream.net>
Date: Tue, 6 Oct 2009 18:31:07 +0000 (-0700)
Subject: ceph: ref counted buffer
X-Git-Tag: v2.6.34-rc2~9^2~201
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c30dbb9cc7fc75ab1d0ee6fb084ba4684f7a665d;p=pandora-kernel.git

ceph: ref counted buffer

struct ceph_buffer is a simple ref-counted buffer.  We transparently
choose between kmalloc for small buffers and vmalloc for large ones.

This is currently used only for allocating memory for xattr data.

Signed-off-by: Sage Weil <sage@newdream.net>
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