From: Filipe Manana Date: Thu, 4 Dec 2014 18:38:30 +0000 (+0000) Subject: Btrfs: always clear a block group node when removing it from the tree X-Git-Tag: omap-for-v3.19/fixes-rc1~17^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01eacb277909de942abbdff37584ad331e3893fe;p=pandora-kernel.git Btrfs: always clear a block group node when removing it from the tree Always clear a block group's rbnode after removing it from the rbtree to ensure that any tasks that might be holding a reference on the block group don't end up accessing stale rbnode left and right child pointers through next_block_group(). This is a leftover from the change titled: "Btrfs: fix invalid block group rbtree access after bg is removed" Signed-off-by: Filipe Manana Signed-off-by: Chris Mason --- Reading git-diff-tree failed