From: Gerhard Heift <gerhard@heift.name>
Date: Thu, 30 Jan 2014 15:23:57 +0000 (+0100)
Subject: btrfs: tree_search: eliminate redundant nr_items check
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~14^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25c9bc2e2bc9d67de7fc49ff2784cae5de755192;p=pandora-kernel.git

btrfs: tree_search: eliminate redundant nr_items check

If the amount of items reached the given limit of nr_items, we can leave
copy_to_sk without updating the key. Also by returning 1 we leave the loop in
search_ioctl without rechecking if we reached the given limit.

Signed-off-by: Gerhard Heift <Gerhard@Heift.Name>
Signed-off-by: Chris Mason <clm@fb.com>
Acked-by: David Sterba <dsterba@suse.cz>
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