X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fquota%2Fqsd_internal.h;h=9b1d6b27fbf0d17e1e753bd52af0a869604754fa;hb=d1b47781a3acd449473884f42e71ece2a7789670;hp=a518f4a8fa817adf1f23ce9cd0ef80373f41ef96;hpb=1b2547843817b4b7adbeb87ea9b070d9cac35c90;p=fs%2Flustre-release.git diff --git a/lustre/quota/qsd_internal.h b/lustre/quota/qsd_internal.h index a518f4a..9b1d6b2 100644 --- a/lustre/quota/qsd_internal.h +++ b/lustre/quota/qsd_internal.h @@ -21,7 +21,7 @@ * GPL HEADER END */ /* - * Copyright (c) 2012, 2013, Intel Corporation. + * Copyright (c) 2012, 2014, Intel Corporation. * Use is subject to license terms. */ @@ -53,7 +53,7 @@ struct qsd_instance { /* procfs directory where information related to the underlying slaves * are exported */ - cfs_proc_dir_entry_t *qsd_proc; + struct proc_dir_entry *qsd_proc; /* export used for the connection to quota master */ struct obd_export *qsd_exp; @@ -70,16 +70,16 @@ struct qsd_instance { * * This will have to be revisited if new quota types are added in the * future. For the time being, we can just use an array. */ - struct qsd_qtype_info *qsd_type_array[MAXQUOTAS]; + struct qsd_qtype_info *qsd_type_array[LL_MAXQUOTAS]; /* per-filesystem quota information */ struct qsd_fsinfo *qsd_fsinfo; /* link into qfs_qsd_list of qfs_fsinfo */ - cfs_list_t qsd_link; + struct list_head qsd_link; /* list of lqe entry which might need quota space adjustment */ - cfs_list_t qsd_adjust_list; + struct list_head qsd_adjust_list; /* lock protecting adjust list */ spinlock_t qsd_adjust_lock; @@ -88,7 +88,7 @@ struct qsd_instance { struct ptlrpc_thread qsd_upd_thread; /* list of update tasks */ - cfs_list_t qsd_upd_list; + struct list_head qsd_upd_list; /* r/w spinlock protecting: * - the state flags @@ -124,7 +124,7 @@ struct qsd_instance { */ struct qsd_qtype_info { /* reference count incremented by each user of this structure */ - cfs_atomic_t qqi_ref; + atomic_t qqi_ref; /* quota type, either USRQUOTA or GRPQUOTA * immutable after creation. */ @@ -163,9 +163,9 @@ struct qsd_qtype_info { struct lprocfs_stats *qqi_stats; /* deferred update for the global index copy */ - cfs_list_t qqi_deferred_glb; + struct list_head qqi_deferred_glb; /* deferred update for the slave index copy */ - cfs_list_t qqi_deferred_slv; + struct list_head qqi_deferred_slv; /* Various flags representing the current state of the slave for this * quota type. */ @@ -191,11 +191,11 @@ struct qsd_fsinfo { unsigned int qfs_enabled[LQUOTA_NR_RES]; /* list of all qsd_instance for this fs */ - cfs_list_t qfs_qsd_list; - struct semaphore qfs_sem; + struct list_head qfs_qsd_list; + struct mutex qfs_mutex; /* link to the global quota fsinfo list. */ - cfs_list_t qfs_link; + struct list_head qfs_link; /* reference count */ int qfs_ref; @@ -215,20 +215,20 @@ static inline struct qsd_qtype_info *lqe2qqi(struct lquota_entry *lqe) /* qqi_getref/putref is used to track users of a qqi structure */ static inline void qqi_getref(struct qsd_qtype_info *qqi) { - cfs_atomic_inc(&qqi->qqi_ref); + atomic_inc(&qqi->qqi_ref); } static inline void qqi_putref(struct qsd_qtype_info *qqi) { - LASSERT(cfs_atomic_read(&qqi->qqi_ref) > 0); - cfs_atomic_dec(&qqi->qqi_ref); + LASSERT(atomic_read(&qqi->qqi_ref) > 0); + atomic_dec(&qqi->qqi_ref); } #define QSD_RES_TYPE(qsd) ((qsd)->qsd_is_md ? LQUOTA_RES_MD : LQUOTA_RES_DT) /* udpate record for slave & global index copy */ struct qsd_upd_rec { - cfs_list_t qur_link; /* link into qsd_upd_list */ + struct list_head qur_link; /* link into qsd_upd_list */ union lquota_id qur_qid; union lquota_rec qur_rec; struct qsd_qtype_info *qur_qqi; @@ -277,7 +277,7 @@ static inline int qsd_type_enabled(struct qsd_instance *qsd, int type) int enabled, pool; LASSERT(qsd != NULL); - LASSERT(type < MAXQUOTAS); + LASSERT(type < LL_MAXQUOTAS); if (qsd->qsd_fsinfo == NULL) return 0; @@ -317,6 +317,14 @@ static inline void qsd_set_qunit(struct lquota_entry *lqe, __u64 qunit) lqe->lqe_nopreacq = false; } +/* helper function to set/clear edquot flag */ +static inline void qsd_set_edquot(struct lquota_entry *lqe, bool edquot) +{ + lqe->lqe_edquot = edquot; + if (edquot) + lqe->lqe_edquot_time = cfs_time_current_64(); +} + #define QSD_WB_INTERVAL 60 /* 60 seconds */ /* helper function calculating how long a service thread should be waiting for