commit | aaec2b1d18792a5f27b69ff37f34f43f89f5aa3b | [log] [tgz] |
---|---|---|
author | Chao Yu <yuchao0@huawei.com> | Tue Sep 20 11:04:18 2016 +0800 |
committer | Jaegeuk Kim <jaegeuk@kernel.org> | Fri Sep 30 17:34:20 2016 -0700 |
tree | d21e6ad4e210ad826580c03a55cb97230543c280 | |
parent | fadb2fb8af5348c1bc59cab17c6f8bf515e50d55 [diff] |
f2fs: introduce cp_lock to protect updating of ckpt_flags This patch introduces spinlock to protect updating process of ckpt_flags field in struct f2fs_checkpoint, it avoids incorrectly updating in race condition. Signed-off-by: Chao Yu <yuchao0@huawei.com> [Jaegeuk Kim: add __is_set_ckpt_flags likewise __set_ckpt_flags] Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>