tree bba227c9b49146e6c1bb6b529224088dbb9b8811
parent a1ee5a45818acc7f9c13e560827cf3e8735ac919
author Li Zefan <lizf@cn.fujitsu.com> 1326090988 +0800
committer Li Zefan <lizf@cn.fujitsu.com> 1326248796 +0800

Btrfs: check the return value of io_ctl_init()

It can return -ENOMEM.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>