On Mon 29-04-19 13:31:58, Debabrata Banerjee wrote:
> Fixes:
> commit 1e381f60dad9 ("ext4: do not allow journal_opts for fs w/o journal")
>
> Instead of removing EXT4_MOUNT_JOURNAL_CHECKSUM from s_def_mount_opt as
> I assume was intended, all other options were blown away leading to
> _ext4_show_options() output being incorrect.
>
> Signed-off-by: Debabrata Banerjee <dbanerje@xxxxxxxxxx>
Thanks! You can add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> fs/ext4/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 6ed4eb81e674..5cdf1d88b5c3 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -4238,7 +4238,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> "data=, fs mounted w/o journal");
> goto failed_mount_wq;
> }
> - sbi->s_def_mount_opt &= EXT4_MOUNT_JOURNAL_CHECKSUM;
> + sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM;
> clear_opt(sb, JOURNAL_CHECKSUM);
> clear_opt(sb, DATA_FLAGS);
> sbi->s_journal = NULL;
> --
> 2.21.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
