diff options
Diffstat (limited to 'fs/f2fs/recovery.c')
| -rw-r--r-- | fs/f2fs/recovery.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 0dd2ce1b492f..539ca32f4483 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -44,9 +44,10 @@ static int recover_dentry(struct page *ipage, struct inode *inode) struct f2fs_node *raw_node = (struct f2fs_node *)kaddr; struct f2fs_inode *raw_inode = &(raw_node->i); nid_t pino = le32_to_cpu(raw_inode->i_pino); + struct f2fs_dir_entry *de; struct qstr name; struct page *page; - struct inode *dir; + struct inode *dir, *einode; int err = 0; dir = check_dirty_dir_inode(F2FS_SB(inode->i_sb), pino); @@ -61,13 +62,26 @@ static int recover_dentry(struct page *ipage, struct inode *inode) name.len = le32_to_cpu(raw_inode->i_namelen); name.name = raw_inode->i_name; - - if (f2fs_find_entry(dir, &name, &page)) { +retry: + de = f2fs_find_entry(dir, &name, &page); + if (de && inode->i_ino == le32_to_cpu(de->ino)) { kunmap(page); f2fs_put_page(page, 0); - } else { - err = __f2fs_add_link(dir, &name, inode); + goto out; + } + if (de) { + einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino)); + if (IS_ERR(einode)) { + WARN_ON(1); + if (PTR_ERR(einode) == -ENOENT) + err = -EEXIST; + goto out; + } + f2fs_delete_entry(de, page, einode); + iput(einode); + goto retry; } + err = __f2fs_add_link(dir, &name, inode); out: f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode and its dentry: " "ino = %x, name = %s, dir = %lx, err = %d", |
