diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_internal.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_internal.h | 88 |
1 files changed, 43 insertions, 45 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h index 5e82cfc245b2..5c02501d0560 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h @@ -39,13 +39,13 @@ extern struct list_head ldlm_srv_namespace_list; extern struct mutex ldlm_cli_namespace_lock; extern struct list_head ldlm_cli_active_namespace_list; -static inline int ldlm_namespace_nr_read(ldlm_side_t client) +static inline int ldlm_namespace_nr_read(enum ldlm_side client) { return client == LDLM_NAMESPACE_SERVER ? ldlm_srv_namespace_nr : ldlm_cli_namespace_nr; } -static inline void ldlm_namespace_nr_inc(ldlm_side_t client) +static inline void ldlm_namespace_nr_inc(enum ldlm_side client) { if (client == LDLM_NAMESPACE_SERVER) ldlm_srv_namespace_nr++; @@ -53,7 +53,7 @@ static inline void ldlm_namespace_nr_inc(ldlm_side_t client) ldlm_cli_namespace_nr++; } -static inline void ldlm_namespace_nr_dec(ldlm_side_t client) +static inline void ldlm_namespace_nr_dec(enum ldlm_side client) { if (client == LDLM_NAMESPACE_SERVER) ldlm_srv_namespace_nr--; @@ -61,13 +61,13 @@ static inline void ldlm_namespace_nr_dec(ldlm_side_t client) ldlm_cli_namespace_nr--; } -static inline struct list_head *ldlm_namespace_list(ldlm_side_t client) +static inline struct list_head *ldlm_namespace_list(enum ldlm_side client) { return client == LDLM_NAMESPACE_SERVER ? &ldlm_srv_namespace_list : &ldlm_cli_active_namespace_list; } -static inline struct mutex *ldlm_namespace_lock(ldlm_side_t client) +static inline struct mutex *ldlm_namespace_lock(enum ldlm_side client) { return client == LDLM_NAMESPACE_SERVER ? &ldlm_srv_namespace_lock : &ldlm_cli_namespace_lock; @@ -79,22 +79,23 @@ static inline int ldlm_ns_empty(struct ldlm_namespace *ns) return atomic_read(&ns->ns_bref) == 0; } -void ldlm_namespace_move_to_active_locked(struct ldlm_namespace *, ldlm_side_t); +void ldlm_namespace_move_to_active_locked(struct ldlm_namespace *, + enum ldlm_side); void ldlm_namespace_move_to_inactive_locked(struct ldlm_namespace *, - ldlm_side_t); -struct ldlm_namespace *ldlm_namespace_first_locked(ldlm_side_t); + enum ldlm_side); +struct ldlm_namespace *ldlm_namespace_first_locked(enum ldlm_side); /* ldlm_request.c */ /* Cancel lru flag, it indicates we cancel aged locks. */ enum { - LDLM_CANCEL_AGED = 1 << 0, /* Cancel aged locks (non lru resize). */ - LDLM_CANCEL_PASSED = 1 << 1, /* Cancel passed number of locks. */ - LDLM_CANCEL_SHRINK = 1 << 2, /* Cancel locks from shrinker. */ - LDLM_CANCEL_LRUR = 1 << 3, /* Cancel locks from lru resize. */ - LDLM_CANCEL_NO_WAIT = 1 << 4, /* Cancel locks w/o blocking (neither - * sending nor waiting for any rpcs) - */ - LDLM_CANCEL_LRUR_NO_WAIT = 1 << 5, /* LRUR + NO_WAIT */ + LDLM_LRU_FLAG_AGED = BIT(0), /* Cancel aged locks (non lru resize). */ + LDLM_LRU_FLAG_PASSED = BIT(1), /* Cancel passed number of locks. */ + LDLM_LRU_FLAG_SHRINK = BIT(2), /* Cancel locks from shrinker. */ + LDLM_LRU_FLAG_LRUR = BIT(3), /* Cancel locks from lru resize. */ + LDLM_LRU_FLAG_NO_WAIT = BIT(4), /* Cancel locks w/o blocking (neither + * sending nor waiting for any rpcs) + */ + LDLM_LRU_FLAG_LRUR_NO_WAIT = BIT(5), /* LRUR + NO_WAIT */ }; int ldlm_cancel_lru(struct ldlm_namespace *ns, int nr, @@ -137,10 +138,10 @@ ldlm_lock_create(struct ldlm_namespace *ns, const struct ldlm_res_id *, void *data, __u32 lvb_len, enum lvb_type lvb_type); enum ldlm_error ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **, void *cookie, __u64 *flags); -void ldlm_lock_addref_internal(struct ldlm_lock *, __u32 mode); -void ldlm_lock_addref_internal_nolock(struct ldlm_lock *, __u32 mode); -void ldlm_lock_decref_internal(struct ldlm_lock *, __u32 mode); -void ldlm_lock_decref_internal_nolock(struct ldlm_lock *, __u32 mode); +void ldlm_lock_addref_internal(struct ldlm_lock *, enum ldlm_mode mode); +void ldlm_lock_addref_internal_nolock(struct ldlm_lock *, enum ldlm_mode mode); +void ldlm_lock_decref_internal(struct ldlm_lock *, enum ldlm_mode mode); +void ldlm_lock_decref_internal_nolock(struct ldlm_lock *, enum ldlm_mode mode); int ldlm_run_ast_work(struct ldlm_namespace *ns, struct list_head *rpc_list, enum ldlm_desc_ast_t ast_type); int ldlm_lock_remove_from_lru_check(struct ldlm_lock *lock, time_t last_use); @@ -311,28 +312,25 @@ static inline int is_granted_or_cancelled(struct ldlm_lock *lock) return ret; } -typedef void (*ldlm_policy_wire_to_local_t)(const ldlm_wire_policy_data_t *, - ldlm_policy_data_t *); - -typedef void (*ldlm_policy_local_to_wire_t)(const ldlm_policy_data_t *, - ldlm_wire_policy_data_t *); - -void ldlm_plain_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy); -void ldlm_plain_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, - ldlm_wire_policy_data_t *wpolicy); -void ldlm_ibits_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy); -void ldlm_ibits_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, - ldlm_wire_policy_data_t *wpolicy); -void ldlm_extent_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy); -void ldlm_extent_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, - ldlm_wire_policy_data_t *wpolicy); -void ldlm_flock_policy_wire18_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy); -void ldlm_flock_policy_wire21_to_local(const ldlm_wire_policy_data_t *wpolicy, - ldlm_policy_data_t *lpolicy); - -void ldlm_flock_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, - ldlm_wire_policy_data_t *wpolicy); +typedef void (*ldlm_policy_wire_to_local_t)(const union ldlm_wire_policy_data *, + union ldlm_policy_data *); + +typedef void (*ldlm_policy_local_to_wire_t)(const union ldlm_policy_data *, + union ldlm_wire_policy_data *); + +void ldlm_plain_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, + union ldlm_policy_data *lpolicy); +void ldlm_plain_policy_local_to_wire(const union ldlm_policy_data *lpolicy, + union ldlm_wire_policy_data *wpolicy); +void ldlm_ibits_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, + union ldlm_policy_data *lpolicy); +void ldlm_ibits_policy_local_to_wire(const union ldlm_policy_data *lpolicy, + union ldlm_wire_policy_data *wpolicy); +void ldlm_extent_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, + union ldlm_policy_data *lpolicy); +void ldlm_extent_policy_local_to_wire(const union ldlm_policy_data *lpolicy, + union ldlm_wire_policy_data *wpolicy); +void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy, + union ldlm_policy_data *lpolicy); +void ldlm_flock_policy_local_to_wire(const union ldlm_policy_data *lpolicy, + union ldlm_wire_policy_data *wpolicy); |