Re: [PATCH 1/4] quota: avoid missing put_quota_format when DQUOT_SUSPENDED is passed

From: Jan Kara
Date: Wed Jul 17 2024 - 09:09:29 EST


On Tue 16-07-24 09:10:18, Joseph Qi wrote:
>
>
> On 7/15/24 9:05 PM, Kemeng Shi wrote:
> > Avoid missing put_quota_format when DQUOT_SUSPENDED is passed to
> > dquot_load_quota_sb.
> >
>
> It seems worth a 'Fixes' tag:
> Fixes: d44c57663723 ("quota: Remove BUG_ON in dquot_load_quota_sb()")
>
> Other looks good to me. So with the above addressed, feel free to add:
> Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>

Thanks for the patch and review. I'll add the tag on commit.

Honza

>
> > Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
> > ---
> > fs/quota/dquot.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
> > index 627eb2f72ef3..23fcf9e9d6c5 100644
> > --- a/fs/quota/dquot.c
> > +++ b/fs/quota/dquot.c
> > @@ -2408,7 +2408,7 @@ static int vfs_setup_quota_inode(struct inode *inode, int type)
> > int dquot_load_quota_sb(struct super_block *sb, int type, int format_id,
> > unsigned int flags)
> > {
> > - struct quota_format_type *fmt = find_quota_format(format_id);
> > + struct quota_format_type *fmt;
> > struct quota_info *dqopt = sb_dqopt(sb);
> > int error;
> >
> > @@ -2418,6 +2418,7 @@ int dquot_load_quota_sb(struct super_block *sb, int type, int format_id,
> > if (WARN_ON_ONCE(flags & DQUOT_SUSPENDED))
> > return -EINVAL;
> >
> > + fmt = find_quota_format(format_id);
> > if (!fmt)
> > return -ESRCH;
> > if (!sb->dq_op || !sb->s_qcop ||
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR