struct osd_device *dev = info->oti_dev;
struct qsd_instance *qsd = dev->od_quota_slave;
struct inode *inode = NULL;
- int i, rc = 0;
+ int i, rc = 0, crd;
bool found = false;
ENTRY;
if (obj != NULL)
inode = obj->oo_inode;
- osd_trans_declare_op(env, oh, OSD_OT_QUOTA,
- (qi->lqi_id.qid_uid == 0 ||
- (inode != NULL &&
- inode->i_dquot[qi->lqi_type] != NULL)) ?
- 1: LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev)));
+
+ /* root ID entry should be always present in the quota file */
+ if (qi->lqi_id.qid_uid == 0) {
+ crd = 1;
+ } else {
+ /* used space for this ID could be dropped to zero,
+ * reserve extra credits for removing ID entry from
+ * the quota file */
+ if (qi->lqi_space < 0)
+ crd = LDISKFS_QUOTA_DEL_BLOCKS(osd_sb(dev));
+ /* reserve credits for adding ID entry to the quota
+ * file if the i_dquot isn't initialized yet. */
+ else if (inode == NULL ||
+ inode->i_dquot[qi->lqi_type] == NULL)
+ crd = LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev));
+ else
+ crd = 1;
+ }
+
+ osd_trans_declare_op(env, oh, OSD_OT_QUOTA, crd);
oh->ot_id_array[i] = qi->lqi_id.qid_uid;
osd_qid_set_type(oh, i, qi->lqi_type);