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| author | Chao Yu <yuchao0@huawei.com> | 2016-09-20 05:04:18 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-10-01 02:34:20 +0200 |
| commit | aaec2b1d18792a5f27b69ff37f34f43f89f5aa3b (patch) | |
| tree | d21e6ad4e210ad826580c03a55cb97230543c280 /fs/f2fs/data.c | |
| parent | f2fs: fix to avoid race condition when updating sbi flag (diff) | |
| download | linux-aaec2b1d18792a5f27b69ff37f34f43f89f5aa3b.tar.xz linux-aaec2b1d18792a5f27b69ff37f34f43f89f5aa3b.zip | |
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>
Diffstat (limited to 'fs/f2fs/data.c')
0 files changed, 0 insertions, 0 deletions