| commit | 74ec2014d0f76f66f8a0560383068506e0be7f11 | [log] [tgz] |
|---|---|---|
| author | Pan Bian <bianpan2016@163.com> | Thu Nov 22 18:58:46 2018 +0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Jan 02 15:56:21 2019 -0800 |
| tree | d1a0642ed98fcebe2a69a0e9aaf03ca6da96af3e | |
| parent | 3beb85a47bc126482df20943df10046dff58492d [diff] |
f2fs: read page index before freeing
The function truncate_node frees the page with f2fs_put_page. However,
the page index is read after that. So, the patch reads the index before
freeing the page.
Fixes: bf39c00a9a7f ("f2fs: drop obsolete node page when it is truncated")
Cc: <stable@vger.kernel.org>
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>