| commit | 4951ebcbc4e24ab3766ef1997efd470c27d0a194 | [log] [tgz] |
|---|---|---|
| author | Chao Yu <yuchao0@huawei.com> | Sun Feb 11 22:53:20 2018 +0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Sun Apr 08 04:03:28 2018 -0700 |
| tree | 2d31b9332576c9c18dea9b6c4ab1a4d8838a1d6e | |
| parent | 939f6be0420f3179304e923578c4bf09d5a5b7a9 [diff] |
f2fs: introduce sb_lock to make encrypt pwsalt update exclusive f2fs_super_block.encrypt_pw_salt can be udpated and persisted concurrently, result in getting different pwsalt in separated threads, so let's introduce sb_lock to exclude concurrent accessers. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>