Yan, Zheng f0006eda8e ceph: fix race during filling readdir cache
commit af5e5eb574776cdf1b756a27cc437bff257e22fe upstream.

Readdir cache uses page cache to save dentry pointers. When adding
dentry pointers to middle of a page, we need to make sure the page
already exists. Otherwise the beginning part of the page will be
invalid pointers.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Cc: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-07 15:23:42 +02:00
..
2016-08-10 11:49:27 +02:00
2016-08-20 18:09:20 +02:00
2016-09-15 08:27:52 +02:00
2016-09-24 10:07:36 +02:00
2015-11-13 20:34:33 -05:00
2015-11-23 21:11:08 -05:00
2015-11-10 12:07:22 -08:00
2015-11-16 23:54:45 -08:00
2015-11-16 23:54:45 -08:00
2015-08-12 15:28:45 -05:00
2016-08-10 11:49:27 +02:00
2016-05-18 17:06:48 -07:00
2016-07-27 09:47:30 -07:00
2016-09-07 08:32:43 +02:00
2015-11-13 20:34:33 -05:00