From: Chris Mason Date: Wed, 21 May 2014 20:35:51 +0000 (-0700) Subject: Btrfs: split up __extent_writepage to lower stack usage X-Git-Tag: omap-for-v3.16/fixes-against-rc1~54^2~27 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40f765805f082ed679c55bf6ab60212e55fb6fc1;p=pandora-kernel.git Btrfs: split up __extent_writepage to lower stack usage __extent_writepage has two unrelated parts. First it does the delayed allocation dance and second it does the mapping and IO for the page we're actually writing. This splits it up into those two parts so the stack from one doesn't impact the stack from the other. Signed-off-by: Chris Mason --- Reading git-diff-tree failed