On Thu 23-10-14 11:25:57, Joel Becker wrote:
> On Tue, Oct 21, 2014 at 04:38:33PM +0200, Jan Kara wrote:
> > CC: Mark Fasheh <mfasheh@xxxxxxxx>
> > CC: Joel Becker <jlbec@xxxxxxxxxxxx>
> > CC: ocfs2-devel@xxxxxxxxxxxxxx
> > Signed-off-by: Jan Kara <jack@xxxxxxx>
> > ---
> > fs/ocfs2/inode.h | 4 ++++
> > fs/ocfs2/super.c | 10 ++++++++++
> > 2 files changed, 14 insertions(+)
> >
> > diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
> > index a9b76de46047..1bb2e27eaad7 100644
> > --- a/fs/ocfs2/inode.h
> > +++ b/fs/ocfs2/inode.h
> > @@ -80,6 +80,10 @@ struct ocfs2_inode_info
> > */
> > tid_t i_sync_tid;
> > tid_t i_datasync_tid;
> > +
> > +#ifdef CONFIG_QUOTA
> > + struct dquot *i_dquot[MAXQUOTAS];
> > +#endif
> > };
> >
> > /*
> > diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
> > index 93c85bc745e1..9a97986d54f5 100644
> > --- a/fs/ocfs2/super.c
> > +++ b/fs/ocfs2/super.c
> > @@ -143,6 +143,11 @@ static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
> > static int ocfs2_enable_quotas(struct ocfs2_super *osb);
> > static void ocfs2_disable_quotas(struct ocfs2_super *osb);
> >
> > +static struct dquot **ocfs2_get_dquots(struct inode *inode)
> > +{
> > + return OCFS2_I(inode)->i_dquot;
> > +}
>
> Call me silly, but given that ocfs2_inode_info->i_dquot; is wrapped in
> CONFIG_QUOTA, shouldn't this accessor be as well? Is GCC really smart
> enough to ignore the undefined member because ocfs2_get_dquots() isn't
> called?
Actually, ocfs2 selects QUOTA so it cannot happen that CONFIG_QUOTA isn't
defined for ocfs2. I'll remove the CONFIG_QUOTA checks from ocfs2 patch.
Honza
>
> Joel
>
> > +
> > static const struct super_operations ocfs2_sops = {
> > .statfs = ocfs2_statfs,
> > .alloc_inode = ocfs2_alloc_inode,
> > @@ -155,6 +160,7 @@ static const struct super_operations ocfs2_sops = {
> > .show_options = ocfs2_show_options,
> > .quota_read = ocfs2_quota_read,
> > .quota_write = ocfs2_quota_write,
> > + .get_dquots = ocfs2_get_dquots,
> > };
> >
> > enum {
> > @@ -563,6 +569,9 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
> >
> > oi->i_sync_tid = 0;
> > oi->i_datasync_tid = 0;
> > +#ifdef CONFIG_QUOTA
> > + memset(&oi->i_dquot, 0, sizeof(oi->i_dquot));
> > +#endif
> >
> > jbd2_journal_init_jbd_inode(&oi->ip_jinode, &oi->vfs_inode);
> > return &oi->vfs_inode;
> > @@ -2073,6 +2082,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
> > sb->s_export_op = &ocfs2_export_ops;
> > sb->s_qcop = &ocfs2_quotactl_ops;
> > sb->dq_op = &ocfs2_quota_operations;
> > + sb_dqopt(sb)->allowed_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
> > sb->s_xattr = ocfs2_xattr_handlers;
> > sb->s_time_gran = 1;
> > sb->s_flags |= MS_NOATIME;
> > --
> > 1.8.1.4
> >
>
> --
>
> "I'm so tired of being tired,
> Sure as night will follow day.
> Most things I worry about
> Never happen anyway."
>
> http://www.jlbec.org/
> jlbec@xxxxxxxxxxxx
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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