On Thu, Nov 12, 2020 at 05:02:01PM +0900, Hyeongseok Kim wrote:
> In case of retrying fill_super with skip_recovery,
> s_encoding for casefold would not be loaded again even though it's
> already been freed because it's not NULL.
> Set NULL after free to prevent double freeing when unmount.
>
> Signed-off-by: Hyeongseok Kim <[email protected]>
> ---
> fs/f2fs/super.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index 00eff2f51807..fef22e476c52 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -3918,6 +3918,7 @@ static int f2fs_fill_super(struct super_block *sb, void
> *data, int silent)
>
> #ifdef CONFIG_UNICODE
> utf8_unload(sb->s_encoding);
> + sb->s_encoding = NULL;
> #endif
> free_options:
> #ifdef CONFIG_QUOTA
> --
This is:
Fixes: eca4873ee1b6 ("f2fs: Use generic casefolding support")
Right?
- Eric
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