diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 2e08e1fdf485c75dd6426791397a53cc2d7eeba0..a7b4907128607e1c1e3375c6dc640e3f5dff330c 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -560,6 +560,15 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) goto fail; } + if (unlikely(inode->i_nlink == 0)) { + f2fs_warn(F2FS_I_SB(inode), "%s: inode (ino=%lx) has zero i_nlink", + __func__, inode->i_ino); + err = -EFSCORRUPTED; + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); + f2fs_put_page(page, 0); + goto fail; + } + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi);