On 11/15/2017 06:46 PM, Liu Bo wrote:
On Wed, Nov 15, 2017 at 04:20:52PM -0500, Josef Bacik wrote:
From: Josef Bacik <jba...@fb.com>
If we fail to prepare our pages for whatever reason (out of memory in
our case) we need to make sure to drop the block_group->data_rwsem,
otherwise hilarity ensues.
Thanks Josef, I searched all the logs and it looks like we've really
only hit this twice this month. It's surprising we haven't seen this
more given how often we OOM.
-chris
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