tree 139debf9e15b1556e179b241b77db7975b84ce6d
parent fc0065adb202518e25fb929cda7d5887a456f774
author Chao Yu <yuchao0@huawei.com> 1475146210 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1475282078 -0700

f2fs: fix to commit bio cache after flushing node pages

In sync_node_pages, we won't check and commit last merged pages in private
bio cache of f2fs, as these pages were taged as writeback, someone who is
waiting for writebacking of the page will be blocked until the cache was
committed by someone else.

We need to commit node type bio cache to avoid potential deadlock or long
delay of waiting writeback.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>