tree 9e99d6577faa32f58a3b29178dc837320c9d0890
parent cb91775711b2f3f7adea8d33aa83104baf75ee07
author zhangyi (F) <yi.zhang@huawei.com> 1509532845 +0800
committer Jan Kara <jack@suse.cz> 1509543777 +0100

quota: fix potential infinite loop

In dquot_writeback_dquots(), we write back dquot from dirty dquots
list. There is a potential infinite loop if ->write_dquot() failure
and forget remove dquot from the list. This patch clear dirty bit
anyway to avoid it.

Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>