summaryrefslogtreecommitdiff
path: root/fs/f2fs/recovery.c
diff options
context:
space:
mode:
authorChao Yu <yuchao0@huawei.com>2016-09-20 11:04:18 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2016-09-30 17:34:20 -0700
commitaaec2b1d18792a5f27b69ff37f34f43f89f5aa3b (patch)
treed21e6ad4e210ad826580c03a55cb97230543c280 /fs/f2fs/recovery.c
parentfadb2fb8af5348c1bc59cab17c6f8bf515e50d55 (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>
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r--fs/f2fs/recovery.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 509273a65157..2fc84a991325 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -627,7 +627,7 @@ out:
clear_sbi_flag(sbi, SBI_POR_DOING);
if (err)
- set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
+ set_ckpt_flags(sbi, CP_ERROR_FLAG);
mutex_unlock(&sbi->cp_mutex);
/* let's drop all the directory inodes for clean checkpoint */