From: Chris Mason Date: Tue, 22 Jul 2008 15:18:07 +0000 (-0400) Subject: Btrfs: Index extent buffers in an rbtree X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~113 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6af118ce51b52ceda357c671550c79628b9c4a65;p=pandora-kernel.git Btrfs: Index extent buffers in an rbtree Before, extent buffers were a temporary object, meant to map a number of pages at once and collect operations on them. But, a few extra fields have crept in, and they are also the best place to store a per-tree block lock field as well. This commit puts the extent buffers into an rbtree, and ensures a single extent buffer for each tree block. Signed-off-by: Chris Mason --- Reading git-diff-tree failed