From: Kent Overstreet <kmo@daterainc.com>
Date: Thu, 25 Jul 2013 00:41:08 +0000 (-0700)
Subject: bcache: Convert bch_btree_read_async() to bch_btree_map_keys()
X-Git-Tag: v3.13-rc1~68^2~1^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c1953e201a05ddfb1ea53f23d81a492c6513028;p=pandora-kernel.git

bcache: Convert bch_btree_read_async() to bch_btree_map_keys()

This is a fairly straightforward conversion, mostly reshuffling -
op->lookup_done goes away, replaced by MAP_DONE/MAP_CONTINUE. And the
code for handling cache hits and misses wasn't really btree code, so it
gets moved to request.c.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
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