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-rw-r--r--fs/f2fs/dir.c15
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/namei.c5
3 files changed, 21 insertions, 0 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 89ecb37..d1bb260 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -276,6 +276,21 @@ static void init_dent_inode(const struct qstr *name, struct page *ipage)
set_page_dirty(ipage);
}
+int update_dent_inode(struct inode *inode, const struct qstr *name)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct page *page;
+
+ page = get_node_page(sbi, inode->i_ino);
+ if (IS_ERR(page))
+ return PTR_ERR(page);
+
+ init_dent_inode(name, page);
+ f2fs_put_page(page, 1);
+
+ return 0;
+}
+
static int make_empty_dir(struct inode *inode,
struct inode *parent, struct page *page)
{
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2dfd584..a6858c7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -953,6 +953,7 @@ struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **);
ino_t f2fs_inode_by_name(struct inode *, struct qstr *);
void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
struct page *, struct inode *);
+int update_dent_inode(struct inode *, const struct qstr *);
int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *);
void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *);
int f2fs_make_empty(struct inode *, struct inode *);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 64c0716..3297278 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -427,6 +427,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!new_entry)
goto out_dir;
+ if (update_dent_inode(old_inode, &new_dentry->d_name)) {
+ f2fs_put_page(new_page, 1);
+ goto out_dir;
+ }
+
f2fs_set_link(new_dir, new_entry, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME;
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