Signed-off-by: Gu Zheng <guz.f...@cn.fujitsu.com>
---
 fs/f2fs/checkpoint.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index f884589..1de70cc 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -511,8 +511,8 @@ void add_dirty_dir_inode(struct inode *inode)
 void remove_dirty_dir_inode(struct inode *inode)
 {
        struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
-       struct list_head *head = &sbi->dir_inode_list;
-       struct list_head *this;
+
+       struct list_head *this, *head;
 
        if (!S_ISDIR(inode->i_mode))
                return;
@@ -523,6 +523,7 @@ void remove_dirty_dir_inode(struct inode *inode)
                return;
        }
 
+       head = &sbi->dir_inode_list;
        list_for_each(this, head) {
                struct dir_inode_entry *entry;
                entry = list_entry(this, struct dir_inode_entry, list);
@@ -544,11 +545,13 @@ void remove_dirty_dir_inode(struct inode *inode)
 
 struct inode *check_dirty_dir_inode(struct f2fs_sb_info *sbi, nid_t ino)
 {
-       struct list_head *head = &sbi->dir_inode_list;
-       struct list_head *this;
+
+       struct list_head *this, *head;
        struct inode *inode = NULL;
 
        spin_lock(&sbi->dir_inode_lock);
+
+       head = &sbi->dir_inode_list;
        list_for_each(this, head) {
                struct dir_inode_entry *entry;
                entry = list_entry(this, struct dir_inode_entry, list);
@@ -563,11 +566,13 @@ struct inode *check_dirty_dir_inode(struct f2fs_sb_info 
*sbi, nid_t ino)
 
 void sync_dirty_dir_inodes(struct f2fs_sb_info *sbi)
 {
-       struct list_head *head = &sbi->dir_inode_list;
+       struct list_head *head;
        struct dir_inode_entry *entry;
        struct inode *inode;
 retry:
        spin_lock(&sbi->dir_inode_lock);
+
+       head = &sbi->dir_inode_list;
        if (list_empty(head)) {
                spin_unlock(&sbi->dir_inode_lock);
                return;
-- 
1.7.7


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