/* Gather all quota record type in an union that can be used to read any records
* from disk. All fields of these records must be 64-bit aligned, otherwise the
- * OSD layer may swab them incorrectly. */
+ * OSD layer may swab them incorrectly.
+ */
union lquota_rec {
struct lquota_glb_rec lqr_glb_rec;
struct lquota_slv_rec lqr_slv_rec;
/* Index features supported by the global index objects
* Only used for migration purpose and should be removed once on-disk migration
- * is no longer needed */
+ * is no longer needed
+ */
extern struct dt_index_features dt_quota_iusr_features;
extern struct dt_index_features dt_quota_busr_features;
extern struct dt_index_features dt_quota_igrp_features;
/* Name used in the configuration logs to identify the default metadata pool
* (composed of all the MDTs, with pool ID 0) and the default data pool (all
- * the OSTs, with pool ID 0 too). */
+ * the OSTs, with pool ID 0 too).
+ */
#define QUOTA_METAPOOL_NAME "mdt="
#define QUOTA_DATAPOOL_NAME "ost="
/* Request handlers for quota master operations.
* This is used by the MDT to pass quota/lock requests to the quota master
* target. This won't be needed any more once the QMT is a real target and
- * does not rely any more on the MDT service threads and namespace. */
+ * does not rely any more on the MDT service threads and namespace.
+ */
struct qmt_handlers {
/* Handle quotactl request from client. */
- int (*qmth_quotactl)(const struct lu_env *, struct lu_device *,
+ int (*qmth_quotactl)(const struct lu_env *env, struct lu_device *d,
struct obd_quotactl *);
/* Handle dqacq/dqrel request from slave. */
- int (*qmth_dqacq)(const struct lu_env *, struct lu_device *,
- struct ptlrpc_request *);
+ int (*qmth_dqacq)(const struct lu_env *env, struct lu_device *d,
+ struct ptlrpc_request *req);
/* LDLM intent policy associated with quota locks */
- int (*qmth_intent_policy)(const struct lu_env *, struct lu_device *,
- struct ptlrpc_request *, struct ldlm_lock **,
- int);
+ int (*qmth_intent_policy)(const struct lu_env *env, struct lu_device *d,
+ struct ptlrpc_request *req,
+ struct ldlm_lock **lock, int i);
/* Initialize LVB of ldlm resource associated with quota objects */
- int (*qmth_lvbo_init)(struct lu_device *, struct ldlm_resource *);
+ int (*qmth_lvbo_init)(struct lu_device *d, struct ldlm_resource *res);
/* Update LVB of ldlm resource associated with quota objects */
- int (*qmth_lvbo_update)(struct lu_device *, struct ldlm_resource *,
- struct ptlrpc_request *, int);
+ int (*qmth_lvbo_update)(struct lu_device *d, struct ldlm_resource *res,
+ struct ptlrpc_request *req, int i);
/* Return size of LVB to be packed in ldlm message */
- int (*qmth_lvbo_size)(struct lu_device *, struct ldlm_lock *);
+ int (*qmth_lvbo_size)(struct lu_device *d, struct ldlm_lock *lock);
/* Fill request buffer with lvb */
- int (*qmth_lvbo_fill)(struct lu_device *, struct ldlm_lock *, void *,
- int);
+ int (*qmth_lvbo_fill)(struct lu_device *d, struct ldlm_lock *lock,
+ void *lvb, int lvblen);
/* Free lvb associated with ldlm resource */
- int (*qmth_lvbo_free)(struct lu_device *, struct ldlm_resource *);
+ int (*qmth_lvbo_free)(struct lu_device *d, struct ldlm_resource *res);
};
/* actual handlers are defined in lustre/quota/qmt_handler.c */
* - qsd_op_adjust(): triggers pre-acquire/release if necessary.
*
* Below are the function prototypes to be used by OSD layer to manage quota
- * enforcement. Arguments are documented where each function is defined. */
+ * enforcement. Arguments are documented where each function is defined.
+ */
/* flags for quota local enforcement */
enum osd_quota_local_flags {
QUOTA_FL_ROOT_PRJQUOTA = BIT(4),
};
-struct qsd_instance *qsd_init(const struct lu_env *, char *, struct dt_device *,
- struct proc_dir_entry *, bool is_md, bool excl);
-int qsd_prepare(const struct lu_env *, struct qsd_instance *);
-int qsd_start(const struct lu_env *, struct qsd_instance *);
-void qsd_fini(const struct lu_env *, struct qsd_instance *);
-int qsd_op_begin(const struct lu_env *, struct qsd_instance *,
- struct lquota_trans *, struct lquota_id_info *,
- enum osd_quota_local_flags *);
-void qsd_op_end(const struct lu_env *, struct qsd_instance *,
- struct lquota_trans *);
-void qsd_op_adjust(const struct lu_env *, struct qsd_instance *,
- union lquota_id *, int);
+struct qsd_instance *qsd_init(const struct lu_env *env, char *svnname,
+ struct dt_device *d, struct proc_dir_entry *proc,
+ bool is_md, bool excl);
+int qsd_prepare(const struct lu_env *env, struct qsd_instance *qsd);
+int qsd_start(const struct lu_env *env, struct qsd_instance *qsd);
+void qsd_fini(const struct lu_env *env, struct qsd_instance *qsd);
+int qsd_op_begin(const struct lu_env *env, struct qsd_instance *qsd,
+ struct lquota_trans *trans, struct lquota_id_info *lqi,
+ enum osd_quota_local_flags *flags);
+void qsd_op_end(const struct lu_env *env, struct qsd_instance *qsd,
+ struct lquota_trans *trans);
+void qsd_op_adjust(const struct lu_env *env, struct qsd_instance *qsd,
+ union lquota_id *id, int i);
int qsd_transfer(const struct lu_env *env, struct qsd_instance *qsd,
struct lquota_trans *trans, unsigned int qtype,
u64 orig_id, u64 new_id, u64 bspace,
union lquota_id lqi_id;
/* USRQUOTA or GRPQUOTA for now, could be expanded for
- * directory quota or other types later. */
+ * directory quota or other types later.
+ */
int lqi_type;
/* inodes or kbytes to be consumed or released, it could
- * be negative when releasing space. */
+ * be negative when releasing space.
+ */
long long lqi_space;
/* quota slave entry structure associated with this ID */
* original uid and gid, new uid and gid.
*
* Given a parent dir and a sub dir, with different uid, gid and project id,
- * need <parent,child> x <user,group,project> x <block,inode> = 12 ids */
+ * need <parent,child> x <user,group,project> x <block,inode> = 12 ids
+ */
#define QUOTA_MAX_TRANSIDS 12
/* all qids involved in a single transaction */
res->lr_name.name[LUSTRE_RES_ID_SEQ_OFF] == FID_SEQ_QUOTA_GLB)
/* helper function used by MDT & OFD to retrieve quota accounting information
- * on slave */
-int lquotactl_slv(const struct lu_env *, struct dt_device *,
- struct obd_quotactl *);
+ * on slave
+ */
+int lquotactl_slv(const struct lu_env *env, struct dt_device *dt,
+ struct obd_quotactl *obdq);
+
/** @} quota */
#endif /* _LUSTRE_QUOTA_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff