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(parent: b9aa55b) | patch
Btrfs: fix accessing a freed tree root
authorMiao Xie <miaox@cn.fujitsu.com>
Wed, 15 May 2013 07:48:15 +0000 (07:48 +0000)
committerJosef Bacik <jbacik@fusionio.com>
Sat, 18 May 2013 01:40:29 +0000 (21:40 -0400)
commit89042e5ad23d50449691141334f30d53d6271266
tree17dd95d87abed2cab31d3c2cc316e85b314a4525tree | snapshot (tar.gz zip)
parentb9aa55bed1c1a3a329da31884b643c62d57ebb21commit | diff
Btrfs: fix accessing a freed tree root

inode_tree_del() will move the tree root into the dead root list, and
then the tree will be destroyed by the cleaner. So if we remove the
delayed node which is cached in the inode after inode_tree_del(),
we may access a freed tree root. Fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
fs/btrfs/inode.c diff | blob | blame | history