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SubjectRe: [PATCH 1/4] ubifs: Correctly set inode size in ubifs_link()
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在 2021/1/23 5:22, Richard Weinberger 写道:
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
> diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
> index 9a6b8660425a..04912dedca48 100644
> --- a/fs/ubifs/dir.c
> +++ b/fs/ubifs/dir.c
> @@ -693,7 +693,7 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
> struct inode *inode = d_inode(old_dentry);
> struct ubifs_inode *ui = ubifs_inode(inode);
> struct ubifs_inode *dir_ui = ubifs_inode(dir);
> - int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len);
> + int err, sz_change;
> struct ubifs_budget_req req = { .new_dent = 1, .dirtied_ino = 2,
> .dirtied_ino_d = ALIGN(ui->data_len, 8) };
> struct fscrypt_name nm;
> @@ -731,6 +731,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
> if (inode->i_nlink == 0)
> ubifs_delete_orphan(c, inode->i_ino);
>
> + sz_change = CALC_DENT_SIZE(fname_len(&nm));
> +
> inc_nlink(inode);
> ihold(inode);
> inode->i_ctime = current_time(inode);
>

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