tree efd2ca7a8a711e779a04c47af6166abd8f844073
parent 57582b372f63d0f655b1a35b0d306d73d1a46775
author Peng Tao <bergwolf@gmail.com> 1326381527 +0800
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1326404344 -0500

pnfsblock: don't spinlock when freeing block_dev

bl_free_block_dev() may sleep. We can not call it with spinlock held.
Besides, there is no need to take bm_lock as we are last user freeing bm_devlist.

Cc: <stable@vger.kernel.org> #3.1+
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>