diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/dir.c | 15 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 5 |
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; |
