tree ef7d685783dc69524d1512dd6273fac127c8962b
parent 2ff396be602f10b5eab8e73b24f20348fa2de159
author Gu Zheng <guz.fnst@cn.fujitsu.com> 1409737544 +0800
committer Benjamin LaHaise <bcrl@kvack.org> 1409864087 -0400

aio: block exit_aio() until all context requests are completed

It seems that exit_aio() also needs to wait for all iocbs to complete (like
io_destroy), but we missed the wait step in current implemention, so fix
it in the same way as we did in io_destroy.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
Cc: stable@vger.kernel.org