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f2fs: move the list_head initialization into the lock protection region
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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parent
502c6e0bcd
commit
ce3b7d80ed
1 changed files with 10 additions and 5 deletions
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@ -511,8 +511,8 @@ void add_dirty_dir_inode(struct inode *inode)
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void remove_dirty_dir_inode(struct inode *inode)
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{
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struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
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struct list_head *head = &sbi->dir_inode_list;
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struct list_head *this;
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struct list_head *this, *head;
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if (!S_ISDIR(inode->i_mode))
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return;
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@ -523,6 +523,7 @@ void remove_dirty_dir_inode(struct inode *inode)
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return;
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}
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head = &sbi->dir_inode_list;
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list_for_each(this, head) {
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struct dir_inode_entry *entry;
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entry = list_entry(this, struct dir_inode_entry, list);
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@ -544,11 +545,13 @@ void remove_dirty_dir_inode(struct inode *inode)
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struct inode *check_dirty_dir_inode(struct f2fs_sb_info *sbi, nid_t ino)
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{
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struct list_head *head = &sbi->dir_inode_list;
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struct list_head *this;
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struct list_head *this, *head;
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struct inode *inode = NULL;
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spin_lock(&sbi->dir_inode_lock);
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head = &sbi->dir_inode_list;
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list_for_each(this, head) {
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struct dir_inode_entry *entry;
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entry = list_entry(this, struct dir_inode_entry, list);
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@ -563,11 +566,13 @@ struct inode *check_dirty_dir_inode(struct f2fs_sb_info *sbi, nid_t ino)
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void sync_dirty_dir_inodes(struct f2fs_sb_info *sbi)
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{
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struct list_head *head = &sbi->dir_inode_list;
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struct list_head *head;
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struct dir_inode_entry *entry;
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struct inode *inode;
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retry:
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spin_lock(&sbi->dir_inode_lock);
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head = &sbi->dir_inode_list;
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if (list_empty(head)) {
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spin_unlock(&sbi->dir_inode_lock);
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return;
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