On Wed 24-09-14 22:04:27, Li Xi wrote: > @@ -1413,6 +1416,15 @@ static void __dquot_initialize(struct inode *inode, int type) > case GRPQUOTA: > qid = make_kqid_gid(inode->i_gid); > break; > + case PRJQUOTA: > + /* Project ID is not supported */ > + if (!inode->i_sb->dq_op->get_projid) > + continue; > + rc = inode->i_sb->dq_op->get_projid(inode, &projid); > + if (rc) > + continue; > + qid = make_kqid_projid(projid); > + break; I realized one more thing: We don't want to check ->get_projid() here. Rather we should check ->get_projid() when turning quota on in quota_quotaon() and return -EINVAL when ->get_projid() isn't set - that way user is early notified the fs doesn't support project quotas. Then here in __dquot_initialize() we can just check sb_has_quota_active(sb, PRJQUOTA). Honza -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html