#define LQS_DEBUG(lqs, fmt, arg...) \
CDEBUG(D_QUOTA, "lqs(%p) id(%u) flag(%lu) type(%c) bunit(%lu) " \
"btune(%lu) iunit(%lu) itune(%lu) lqs_bwrite_pending(%lu) " \
- "lqs_iwrite_pending(%lu) ino_rec("LPD64") blk_rec("LPD64" ) " \
+ "lqs_iwrite_pending(%lu) ino_rec(%lld) blk_rec(%lld) " \
"refcount(%d): " \
fmt, lqs, lqs->lqs_id, lqs->lqs_flags, \
LQS_IS_GRP(lqs) ? 'g' : 'u', \
void qunit_cache_cleanup(void);
int qunit_cache_init(void);
int qctxt_adjust_qunit(struct obd_device *obd, struct lustre_quota_ctxt *qctxt,
- uid_t uid, gid_t gid, __u32 isblk, int wait,
+ const unsigned int id[], __u32 isblk, int wait,
struct obd_trans_info *oti);
int qctxt_wait_pending_dqacq(struct lustre_quota_ctxt *qctxt, unsigned int id,
unsigned short type, int isblk);
struct lustre_quota_ctxt *qctxt, struct qunit_data *qdata,
int isblk);
int check_qm(struct lustre_quota_ctxt *qctxt);
+void dqacq_interrupt(struct lustre_quota_ctxt *qctxt);
+int quota_is_on(struct lustre_quota_ctxt *qctxt, struct obd_quotactl *oqctl);
+int quota_is_off(struct lustre_quota_ctxt *qctxt, struct obd_quotactl *oqctl);
+void* quota_barrier(struct lustre_quota_ctxt *qctxt,
+ struct obd_quotactl *oqctl, int isblk);
+void quota_unbarrier(void *handle);
/* quota_master.c */
int lustre_dquot_init(void);
void lustre_dquot_exit(void);
int dqacq_handler(struct obd_device *obd, struct qunit_data *qdata, int opc);
-int mds_quota_adjust(struct obd_device *obd, unsigned int qcids[],
- unsigned int qpids[], int rc, int opc);
-int filter_quota_adjust(struct obd_device *obd, unsigned int qcids[],
- unsigned int qpids[], int rc, int opc);
+int mds_quota_adjust(struct obd_device *obd, const unsigned int qcids[],
+ const unsigned int qpids[], int rc, int opc);
+int filter_quota_adjust(struct obd_device *obd, const unsigned int qcids[],
+ const unsigned int qpids[], int rc, int opc);
int init_admin_quotafiles(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_get_version(struct obd_device *obd, lustre_quota_version_t *ver);
int mds_quota_invalidate(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_admin_quota_on(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_on(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
+int do_mds_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_admin_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_set_dqinfo(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_get_dqinfo(struct obd_device *obd, struct obd_quotactl *oqctl);
int quota_adjust_slave_lqs(struct quota_adjust_qunit *oqaq, struct
lustre_quota_ctxt *qctxt);
-void qdata_to_oqaq(struct qunit_data *qdata,
- struct quota_adjust_qunit *oqaq);
#ifdef __KERNEL__
-int quota_search_lqs(struct qunit_data *qdata,
- struct quota_adjust_qunit *oqaq,
- struct lustre_quota_ctxt *qctxt,
- struct lustre_qunit_size **lqs_return);
-int quota_create_lqs(struct qunit_data *qdata,
- struct quota_adjust_qunit *oqaq,
- struct lustre_quota_ctxt *qctxt,
- struct lustre_qunit_size **lqs_return);
+int quota_is_set(struct obd_device *obd, const unsigned int id[], int flag);
+struct lustre_qunit_size *quota_search_lqs(unsigned long long lqs_key,
+ struct lustre_quota_ctxt *qctxt,
+ int create);
void quota_compute_lqs(struct qunit_data *qdata, struct lustre_qunit_size *lqs,
int is_chk, int is_acq);
struct lustre_quota_ctxt *qctxt);
int lquota_proc_setup(struct obd_device *obd, int is_master);
int lquota_proc_cleanup(struct lustre_quota_ctxt *qctxt);
+void build_lqs(struct obd_device *obd);
extern cfs_proc_dir_entry_t *lquota_type_proc_dir;
#endif
#define LQS_INO_DECREASE 4
#define LQS_INO_INCREASE 8
+/* the return status of quota operation */
+#define QUOTA_REQ_RETURNED 1
#endif
int client_quota_adjust_qunit(struct obd_export *exp,
int lov_quota_check(struct obd_device *unused, struct obd_export *exp,
struct obd_quotactl *oqctl);
int client_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
+
+static inline int client_quota_recoverable_error(int rc)
+{
+ return (rc == -ETIMEDOUT || rc == -EAGAIN);
+}
+
+static inline int client_quota_should_resend(int resend, struct client_obd *cli)
+{
+ return (atomic_read(&cli->cl_quota_resends) >= 0) ?
+ atomic_read(&cli->cl_quota_resends) > resend : 1;
+}
+
#endif