* GPL HEADER END
*/
/*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
* Use is subject to license terms.
*/
#ifndef _LQUOTA_INTERNAL_H
#define _LQUOTA_INTERNAL_H
-#define QTYPE_NAME(qtype) ((qtype) == USRQUOTA ? "usr" : "grp")
#define RES_NAME(res) ((res) == LQUOTA_RES_MD ? "md" : "dt")
#define QIF_IFLAGS (QIF_INODES | QIF_ITIME | QIF_ILIMITS)
enum lquota_local_oid {
LQUOTA_USR_OID = 1UL, /* slave index copy for user quota */
LQUOTA_GRP_OID = 2UL, /* slave index copy for group quota */
+ LQUOTA_PRJ_OID = 3UL, /* slave index copy for project quota */
/* all OIDs after this are allocated dynamically by the QMT */
LQUOTA_GENERATED_OID = 4096UL,
};
+static inline __u32 qtype2slv_oid(int qtype)
+{
+ switch (qtype) {
+ case USRQUOTA:
+ return LQUOTA_USR_OID;
+ case GRPQUOTA:
+ return LQUOTA_GRP_OID;
+ case PRJQUOTA:
+ return LQUOTA_PRJ_OID;
+ }
+
+ /* should not come here, just make compile happy */
+ return LQUOTA_USR_OID;
+}
+
/*
* lquota_entry support
*/
/* Read quota settings from disk and update lquota entry */
int (*lqe_read)(const struct lu_env *, struct lquota_entry *,
- void *arg);
+ void *arg, bool find);
/* Print debug information about a given lquota entry */
void (*lqe_debug)(struct lquota_entry *, void *,
- struct libcfs_debug_msg_data *, const char *,
- va_list);
+ struct libcfs_debug_msg_data *,
+ struct va_format *vaf);
};
/* Per-ID information specific to the quota master target */
__u64 lme_gracetime;
/* last time we glimpsed */
- __u64 lme_revoke_time;
+ time64_t lme_revoke_time;
/* r/w semaphore used to protect concurrent access to the quota
* parameters which are stored on disk */
__u64 lse_usage;
/* time to trigger quota adjust */
- __u64 lse_adjust_time;
+ time64_t lse_adjust_time;
/* return code of latest acquire RPC */
int lse_acq_rc;
/* when latest acquire RPC completed */
- __u64 lse_acq_time;
+ time64_t lse_acq_time;
/* when latest edquot set */
- __u64 lse_edquot_time;
+ time64_t lse_edquot_time;
};
/* In-memory entry for each enforced quota id
* A lquota_entry structure belong to a single lquota_site */
struct lquota_entry {
/* link to site hash table */
- cfs_hlist_node_t lqe_hash;
+ struct hlist_node lqe_hash;
/* quota identifier associated with this entry */
union lquota_id lqe_id;
/* linked to list of lqes which:
* - need quota space adjustment on slave
* - need glimpse to be sent on master */
- cfs_list_t lqe_link;
+ struct list_head lqe_link;
/* current quota settings/usage of this ID */
__u64 lqe_granted; /* granted limit, inodes or kbytes */
+ /* used in quota pool recalc process (only on QMT) */
+ __u64 lqe_recalc_granted;
__u64 lqe_qunit; /* [ib]unit size, inodes or kbytes */
union {
struct lquota_mst_entry me; /* params specific to QMT */
} u;
/* flags describing the state of the lquota_entry */
- unsigned long lqe_enforced:1,/* quota enforced or not */
- lqe_uptodate:1,/* successfully read from disk */
- lqe_edquot:1, /* id out of quota space on QMT */
- lqe_gl:1, /* glimpse is in progress */
- lqe_nopreacq:1;/* pre-acquire disabled */
+ unsigned long lqe_enforced:1, /* quota enforced or not */
+ lqe_uptodate:1, /* successfully read from disk */
+ lqe_edquot:1, /* id out of quota space on QMT */
+ lqe_gl:1, /* glimpse is in progress */
+ lqe_nopreacq:1, /* pre-acquire disabled */
+ lqe_is_default:1, /* the default quota is used */
+ lqe_is_global:1; /* lqe belongs to global pool "0x0"*/
+
+ struct lqe_glbl_data *lqe_glbl_data;
+};
+
+#define lqe_qtype(lqe) (lqe->lqe_site->lqs_qtype)
+#define lqe_rtype(lqe) (lqe2qpi(lqe)->qpi_rtype)
+
+struct lqe_glbl_entry {
+ __u64 lge_qunit;
+ unsigned long lge_edquot:1,
+ /* true when minimum qunit is set */
+ lge_qunit_set:1,
+ /* qunit or edquot is changed - need
+ * to send glimpse to appropriate slave */
+ lge_qunit_nu:1,
+ lge_edquot_nu:1;
+};
+
+struct lqe_glbl_data {
+ struct lqe_glbl_entry *lqeg_arr;
+ /* number of initialised entries */
+ int lqeg_num_used;
+ /* number of allocated entries */
+ int lqeg_num_alloc;
};
/* Compartment within which lquota_entry are unique.
* present. */
struct lquota_site {
/* Hash table storing lquota_entry structures */
- cfs_hash_t *lqs_hash;
+ struct cfs_hash *lqs_hash;
/* Quota type, either user or group. */
int lqs_qtype;
#define LQUOTA_BUMP_VER 0x1
#define LQUOTA_SET_VER 0x2
+extern struct kmem_cache *lqe_kmem;
+
/* helper routine to get/put reference on lquota_entry */
static inline void lqe_getref(struct lquota_entry *lqe)
{
LASSERT(lqe != NULL);
LASSERT(atomic_read(&lqe->lqe_ref) > 0);
if (atomic_dec_and_test(&lqe->lqe_ref))
- OBD_FREE_PTR(lqe);
+ OBD_SLAB_FREE_PTR(lqe, lqe_kmem);
}
static inline int lqe_is_master(struct lquota_entry *lqe)
#define LQUOTA_LEAST_QUNIT(type) \
(type == LQUOTA_RES_MD ? (1 << 10) : toqb(OFD_MAX_BRW_SIZE))
-#define LQUOTA_OVER_FL(type) \
- (type == USRQUOTA ? QUOTA_FL_OVER_USRQUOTA : QUOTA_FL_OVER_GRPQUOTA)
+static inline enum osd_quota_local_flags lquota_over_fl(int qtype)
+{
+ switch (qtype) {
+ case USRQUOTA:
+ return QUOTA_FL_OVER_USRQUOTA;
+ case GRPQUOTA:
+ return QUOTA_FL_OVER_GRPQUOTA;
+ case PRJQUOTA:
+ return QUOTA_FL_OVER_PRJQUOTA;
+ }
+
+ /* should not come here, just make compile happy */
+ return QUOTA_FL_OVER_USRQUOTA;
+}
/* Common data shared by quota-level handlers. This is allocated per-thread to
* reduce stack consumption */
struct lu_buf qti_lb;
struct lu_attr qti_attr;
struct dt_object_format qti_dof;
- struct lustre_mdt_attrs qti_lma;
struct lu_fid qti_fid;
char qti_buf[LQUOTA_NAME_MAX];
};
static inline
struct lquota_thread_info *lquota_info(const struct lu_env *env)
{
- struct lquota_thread_info *info;
-
- info = lu_context_key_get(&env->le_ctx, &lquota_thread_key);
- if (info == NULL) {
- lu_env_refill((struct lu_env *)env);
- info = lu_context_key_get(&env->le_ctx, &lquota_thread_key);
- }
- LASSERT(info);
- return info;
+ return lu_env_info(env, &lquota_thread_key);
}
#define req_is_acq(flags) ((flags & QUOTA_DQACQ_FL_ACQ) != 0)
__attribute__ ((format (printf, 3, 4)));
#define LQUOTA_DEBUG_LIMIT(mask, lqe, fmt, a...) do { \
- static cfs_debug_limit_state_t _lquota_cdls; \
+ static struct cfs_debug_limit_state _lquota_cdls; \
LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, mask, &_lquota_cdls); \
lquota_lqe_debug(&msgdata, mask, &_lquota_cdls, lqe, "$$$ "fmt" ", \
##a); \
#define LQUOTA_CONSOLE(lqe, fmt, a...) \
LQUOTA_DEBUG_LIMIT(D_CONSOLE, lqe, fmt, ## a)
-#define LQUOTA_DEBUG(lock, fmt, a...) do { \
+#define LQUOTA_ELEVEL_LQES(level, env, fmt, a...) do { \
+ int i; \
+ for (i = 0; i < qti_lqes_cnt(env); i++) { \
+ LQUOTA_##level(qti_lqes(env)[i], fmt, ##a); \
+ } \
+} while (0)
+#define LQUOTA_WARN_LQES(lqe, fmt, a...) \
+ LQUOTA_ELEVEL_LQES(WARN, env, fmt, ##a)
+#define LQUOTA_CONSOLE_LQES(lqe, fmt, a...) \
+ LQUOTA_ELEVEL_LQES(CONSOLE, env, fmt, ##a)
+#define LQUOTA_ERROR_LQES(lqe, fmt, a...) \
+ LQUOTA_ELEVEL_LQES(ERROR, env, fmt, ##a)
+
+#define LQUOTA_DEBUG(lqe, fmt, a...) do { \
LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_QUOTA, NULL); \
lquota_lqe_debug(&msgdata, D_QUOTA, NULL, lqe, "$$$ "fmt" ", ##a); \
} while (0)
+
+#define LQUOTA_DEBUG_LQES(env, fmt, a...) do { \
+ int i; \
+ for (i = 0; i < qti_lqes_cnt(env); i++) { \
+ LQUOTA_DEBUG(qti_lqes(env)[i], fmt, ##a); \
+ } \
+} while (0)
+
+
#else /* !LIBCFS_DEBUG */
+# define LQUOTA_DEBUG_LQES(lqe, fmt, a...) ((void)0)
+# define LQUOTA_ERROR_LQES(lqe, fmt, a...) ((void)0)
+# define LQUOTA_WARN_LQES(lqe, fmt, a...) ((void)0)
+# define LQUOTA_CONSOLE_LQES(lqe, fmt, a...) ((void)0)
# define LQUOTA_DEBUG(lqe, fmt, a...) ((void)0)
# define LQUOTA_ERROR(lqe, fmt, a...) ((void)0)
# define LQUOTA_WARN(lqe, fmt, a...) ((void)0)
/* lquota_lib.c */
struct dt_object *acct_obj_lookup(const struct lu_env *, struct dt_device *,
int);
-void lquota_generate_fid(struct lu_fid *, int, int, int);
-int lquota_extract_fid(const struct lu_fid *, int *, int *, int *);
+void lquota_generate_fid(struct lu_fid *, int, int);
+int lquota_extract_fid(const struct lu_fid *, int *, int *);
const struct dt_index_features *glb_idx_feature(struct lu_fid *);
-extern struct kmem_cache *lqe_kmem;
/* lquota_entry.c */
/* site create/destroy */
short, struct lquota_entry_operations *);
void lquota_site_free(const struct lu_env *, struct lquota_site *);
/* quota entry operations */
-struct lquota_entry *lqe_locate(const struct lu_env *, struct lquota_site *,
- union lquota_id *);
+#define lqe_locate(env, site, id) lqe_locate_find(env, site, id, false)
+#define lqe_find(env, site, id) lqe_locate_find(env, site, id, true)
+struct lquota_entry *lqe_locate_find(const struct lu_env *,
+ struct lquota_site *,
+ union lquota_id *, bool);
/* lquota_disk.c */
struct dt_object *lquota_disk_dir_find_create(const struct lu_env *,
__u32, __u64 *);
int lquota_disk_update_ver(const struct lu_env *, struct dt_device *,
struct dt_object *, __u64);
+int lquota_disk_write_glb(const struct lu_env *, struct dt_object *, __u64,
+ struct lquota_glb_rec *);
/* qmt_dev.c */
int qmt_glb_init(void);