/* llog contexts */
enum llog_ctxt_id {
- LLOG_CONFIG_ORIG_CTXT = 0,
- LLOG_CONFIG_REPL_CTXT,
- LLOG_MDS_OST_ORIG_CTXT,
- LLOG_MDS_OST_REPL_CTXT,
- LLOG_SIZE_ORIG_CTXT,
- LLOG_SIZE_REPL_CTXT,
- LLOG_RD1_ORIG_CTXT,
- LLOG_RD1_REPL_CTXT,
- LLOG_TEST_ORIG_CTXT,
- LLOG_TEST_REPL_CTXT,
- LLOG_LOVEA_ORIG_CTXT,
- LLOG_LOVEA_REPL_CTXT,
- LLOG_CHANGELOG_ORIG_CTXT, /**< changelog generation on mdd */
- LLOG_CHANGELOG_REPL_CTXT, /**< changelog access on clients */
- LLOG_CHANGELOG_USER_ORIG_CTXT, /**< for multiple changelog consumers */
- LLOG_MAX_CTXTS
+ LLOG_CONFIG_ORIG_CTXT = 0,
+ LLOG_CONFIG_REPL_CTXT,
+ LLOG_MDS_OST_ORIG_CTXT,
+ LLOG_MDS_OST_REPL_CTXT,
+ LLOG_SIZE_ORIG_CTXT,
+ LLOG_SIZE_REPL_CTXT,
+ LLOG_RD1_ORIG_CTXT,
+ LLOG_RD1_REPL_CTXT,
+ LLOG_TEST_ORIG_CTXT,
+ LLOG_TEST_REPL_CTXT,
+ LLOG_LOVEA_ORIG_CTXT,
+ LLOG_LOVEA_REPL_CTXT,
+ LLOG_CHANGELOG_ORIG_CTXT, /**< changelog generation on mdd */
+ LLOG_CHANGELOG_REPL_CTXT, /**< changelog access on clients */
+ LLOG_CHANGELOG_USER_ORIG_CTXT, /**< for multiple changelog consumers */
+ LLOG_AGENT_ORIG_CTXT, /**< agent requests generation on cdt */
+ LLOG_MAX_CTXTS
};
struct timeout_item {
/* number of in flight destroy rpcs is limited to max_rpcs_in_flight */
cfs_atomic_t cl_destroy_in_flight;
- cfs_waitq_t cl_destroy_waitq;
+ wait_queue_head_t cl_destroy_waitq;
struct mdc_rpc_lock *cl_rpc_lock;
struct mdc_rpc_lock *cl_close_lock;
/* mgc datastruct */
struct semaphore cl_mgc_sem;
- struct vfsmount *cl_mgc_vfsmnt;
- struct dentry *cl_mgc_configs_dir;
+ struct local_oid_storage *cl_mgc_los;
+ struct dt_object *cl_mgc_configs_dir;
cfs_atomic_t cl_mgc_refcount;
struct obd_export *cl_mgc_mgsexp;
lq_reset:1, /* zero current penalties */
lq_statfs_in_progress:1; /* statfs op in
progress */
- /* qos statfs data */
- struct lov_statfs_data *lq_statfs_data;
- cfs_waitq_t lq_statfs_waitq; /* waitqueue to notify statfs
- * requests completion */
+ /* qos statfs data */
+ struct lov_statfs_data *lq_statfs_data;
+ wait_queue_head_t lq_statfs_waitq; /* waitqueue to notify statfs
+ * requests completion */
};
struct lov_tgt_desc {
cfs_proc_dir_entry_t *lov_pool_proc_entry;
enum lustre_sec_part lov_sp_me;
- /* Cached LRU pages from upper layer */
+ /* Cached LRU and unstable data from upper layer */
void *lov_cache;
struct rw_semaphore lov_notify_lock;
};
struct obd_llog_group {
- int olg_seq;
- struct llog_ctxt *olg_ctxts[LLOG_MAX_CTXTS];
- cfs_waitq_t olg_waitq;
+ int olg_seq;
+ struct llog_ctxt *olg_ctxts[LLOG_MAX_CTXTS];
+ wait_queue_head_t olg_waitq;
spinlock_t olg_lock;
struct mutex olg_cat_processing;
};
#define OBD_DEV_BY_DEVNAME 0xffffd0de
struct obd_device {
- struct obd_type *obd_type;
- __u32 obd_magic;
+ struct obd_type *obd_type;
+ __u32 obd_magic;
/* common and UUID name of this device */
- char obd_name[MAX_OBD_NAME];
- struct obd_uuid obd_uuid;
-
- struct lu_device *obd_lu_dev;
-
- int obd_minor;
- /* bitfield modification is protected by obd_dev_lock */
- unsigned long obd_attached:1, /* finished attach */
- obd_set_up:1, /* finished setup */
- obd_recovering:1, /* there are recoverable clients */
- obd_abort_recovery:1,/* recovery expired */
- obd_version_recov:1, /* obd uses version checking */
- obd_replayable:1, /* recovery is enabled; inform clients */
- obd_no_transno:1, /* no committed-transno notification */
- obd_no_recov:1, /* fail instead of retry messages */
- obd_stopping:1, /* started cleanup */
- obd_starting:1, /* started setup */
- obd_force:1, /* cleanup with > 0 obd refcount */
- obd_fail:1, /* cleanup with failover */
- obd_async_recov:1, /* allow asynchronous orphan cleanup */
- obd_no_conn:1, /* deny new connections */
- obd_inactive:1, /* device active/inactive
- * (for /proc/status only!!) */
- obd_no_ir:1, /* no imperative recovery. */
- obd_process_conf:1; /* device is processing mgs config */
+ char obd_name[MAX_OBD_NAME];
+ struct obd_uuid obd_uuid;
+ int obd_minor;
+ struct lu_device *obd_lu_dev;
+
+ /* bitfield modification is protected by obd_dev_lock */
+ unsigned long
+ obd_attached:1, /* finished attach */
+ obd_set_up:1, /* finished setup */
+ obd_recovering:1, /* there are recoverable clients */
+ obd_abort_recovery:1, /* recovery expired */
+ obd_version_recov:1, /* obd uses version checking */
+ obd_replayable:1, /* recovery is enabled;
+ * inform clients */
+ obd_no_transno:1, /* no committed-transno notification */
+ obd_no_recov:1, /* fail instead of retry messages */
+ obd_stopping:1, /* started cleanup */
+ obd_starting:1, /* started setup */
+ obd_force:1, /* cleanup with > 0 obd refcount */
+ obd_fail:1, /* cleanup with failover */
+ obd_async_recov:1, /* allow asynchronous orphan cleanup */
+ obd_no_conn:1, /* deny new connections */
+ obd_inactive:1, /* device active/inactive
+ * (for /proc/status only!!) */
+ obd_no_ir:1, /* no imperative recovery. */
+ obd_process_conf:1, /* device is processing mgs config */
+ obd_uses_nid_stats:1; /* maintain per-client OBD stats */
+
/* use separate field as it is set in interrupt to don't mess with
* protection of other bits using _bh lock */
unsigned long obd_recovery_expired:1;
cfs_hash_t *obd_nid_stats_hash;
cfs_list_t obd_nid_stats;
cfs_atomic_t obd_refcount;
- cfs_waitq_t obd_refcount_waitq;
cfs_list_t obd_exports;
cfs_list_t obd_unlinked_exports;
cfs_list_t obd_delayed_exports;
spinlock_t obd_dev_lock; /* protect OBD bitfield above */
struct mutex obd_dev_mutex;
__u64 obd_last_committed;
- struct fsfilt_operations *obd_fsops;
spinlock_t obd_osfs_lock;
struct obd_statfs obd_osfs; /* locked by obd_osfs_lock */
__u64 obd_osfs_age;
* obd_next_recovery_transno value */
spinlock_t obd_recovery_task_lock;
__u64 obd_next_recovery_transno;
- int obd_replayed_requests;
- int obd_requests_queued_for_recovery;
- cfs_waitq_t obd_next_transno_waitq;
- /* protected by obd_recovery_task_lock */
- cfs_timer_t obd_recovery_timer;
- time_t obd_recovery_start; /* seconds */
- time_t obd_recovery_end; /* seconds, for lprocfs_status */
- int obd_recovery_time_hard;
- int obd_recovery_timeout;
- int obd_recovery_ir_factor;
+ int obd_replayed_requests;
+ int obd_requests_queued_for_recovery;
+ wait_queue_head_t obd_next_transno_waitq;
+ /* protected by obd_recovery_task_lock */
+ struct timer_list obd_recovery_timer;
+ time_t obd_recovery_start; /* seconds */
+ time_t obd_recovery_end; /* seconds, for lprocfs_status */
+ int obd_recovery_time_hard;
+ int obd_recovery_timeout;
+ int obd_recovery_ir_factor;
/* new recovery stuff from CMD2 */
struct target_recovery_data obd_recovery_data;
cfs_list_t obd_req_replay_queue;
cfs_list_t obd_lock_replay_queue;
cfs_list_t obd_final_req_queue;
- int obd_recovery_stage;
union {
#ifdef HAVE_SERVER_SUPPORT
unsigned int obd_cntr_base;
struct lprocfs_stats *obd_stats;
- unsigned int md_cntr_base;
- struct lprocfs_stats *md_stats;
+ unsigned int obd_md_cntr_base;
+ struct lprocfs_stats *obd_md_stats;
cfs_proc_dir_entry_t *obd_proc_entry;
cfs_proc_dir_entry_t *obd_proc_exports_entry;
cfs_proc_dir_entry_t *obd_svc_procroot;
struct lprocfs_stats *obd_svc_stats;
- cfs_atomic_t obd_evict_inprogress;
- cfs_waitq_t obd_evict_inprogress_waitq;
- cfs_list_t obd_evict_list; /* protected with pet_lock */
+ cfs_atomic_t obd_evict_inprogress;
+ wait_queue_head_t obd_evict_inprogress_waitq;
+ cfs_list_t obd_evict_list; /* protected with pet_lock */
/**
* Ldlm pool part. Save last calculated SLV and Limit.
#define IT_LAYOUT (1 << 10)
#define IT_QUOTA_DQACQ (1 << 11)
#define IT_QUOTA_CONN (1 << 12)
+#define IT_SETXATTR (1 << 13)
static inline int it_to_lock_mode(struct lookup_intent *it)
{
else if (it->it_op & (IT_READDIR | IT_GETATTR | IT_OPEN | IT_LOOKUP |
IT_LAYOUT))
return LCK_CR;
+ else if (it->it_op & IT_GETXATTR)
+ return LCK_PR;
+ else if (it->it_op & IT_SETXATTR)
+ return LCK_PW;
LASSERTF(0, "Invalid it_op: %d\n", it->it_op);
return -EINVAL;
#ifdef __KERNEL__
unsigned int op_attr_flags;
#endif
- __u64 op_valid;
- loff_t op_attr_blocks;
+ __u64 op_valid;
+ loff_t op_attr_blocks;
- /* Size-on-MDS epoch and flags. */
- __u64 op_ioepoch;
+ /* Size-on-MDS epoch and flags. */
+ __u64 op_ioepoch;
__u32 op_flags;
- /* Capa fields */
- struct obd_capa *op_capa1;
- struct obd_capa *op_capa2;
+ /* Capa fields */
+ struct obd_capa *op_capa1;
+ struct obd_capa *op_capa2;
- /* Various operation flags. */
- __u32 op_bias;
+ /* Various operation flags. */
+ enum mds_op_bias op_bias;
- /* Operation type */
+ /* Operation type */
__u32 op_opc;
- /* Used by readdir */
+ /* Used by readdir */
__u64 op_offset;
/* Used by readdir */
/* used to transfer info between the stacks of MD client
* see enum op_cli_flags */
__u32 op_cli_flags;
+
+ /* File object data version for HSM release, on client */
+ __u64 op_data_version;
+ struct lustre_handle op_lease_handle;
};
enum op_cli_flags {
};
struct obd_ops {
- cfs_module_t *o_owner;
- int (*o_iocontrol)(unsigned int cmd, struct obd_export *exp, int len,
- void *karg, void *uarg);
+ struct module *o_owner;
+ int (*o_iocontrol)(unsigned int cmd, struct obd_export *exp, int len,
+ void *karg, void *uarg);
int (*o_get_info)(const struct lu_env *env, struct obd_export *,
__u32 keylen, void *key, __u32 *vallen, void *val,
struct lov_stripe_md *lsm);
struct lookup_intent;
struct md_ops {
- int (*m_getstatus)(struct obd_export *, struct lu_fid *,
- struct obd_capa **);
- int (*m_null_inode)(struct obd_export *, const struct lu_fid *);
- int (*m_find_cbdata)(struct obd_export *, const struct lu_fid *,
- ldlm_iterator_t, void *);
- int (*m_close)(struct obd_export *, struct md_op_data *,
- struct md_open_data *, struct ptlrpc_request **);
- int (*m_create)(struct obd_export *, struct md_op_data *,
- const void *, int, int, __u32, __u32, cfs_cap_t,
- __u64, struct ptlrpc_request **);
- int (*m_done_writing)(struct obd_export *, struct md_op_data *,
- struct md_open_data *);
- int (*m_enqueue)(struct obd_export *, struct ldlm_enqueue_info *,
- struct lookup_intent *, struct md_op_data *,
- struct lustre_handle *, void *, int,
+ /* Every operation from MD_STATS_FIRST_OP up to and including
+ * MD_STATS_LAST_OP will be counted by EXP_MD_OP_INCREMENT()
+ * and will appear in /proc/fs/lustre/{lmv,mdc}/.../md_stats.
+ * Operations after MD_STATS_LAST_OP are excluded from stats.
+ * There are a few reasons for doing this: we prune the 17
+ * counters which will be of minimal use in understanding
+ * metadata utilization, we save memory by allocating 15
+ * instead of 32 counters, we save cycles by not counting.
+ *
+ * MD_STATS_FIRST_OP must be the first member of md_ops.
+ */
+#define MD_STATS_FIRST_OP m_close
+ int (*m_close)(struct obd_export *, struct md_op_data *,
+ struct md_open_data *, struct ptlrpc_request **);
+
+ int (*m_create)(struct obd_export *, struct md_op_data *,
+ const void *, int, int, __u32, __u32, cfs_cap_t,
+ __u64, struct ptlrpc_request **);
+
+ int (*m_enqueue)(struct obd_export *, struct ldlm_enqueue_info *,
+ struct lookup_intent *, struct md_op_data *,
+ struct lustre_handle *, void *, int,
struct ptlrpc_request **, __u64);
- int (*m_getattr)(struct obd_export *, struct md_op_data *,
- struct ptlrpc_request **);
- int (*m_getattr_name)(struct obd_export *, struct md_op_data *,
- struct ptlrpc_request **);
- int (*m_intent_lock)(struct obd_export *, struct md_op_data *,
- void *, int, struct lookup_intent *, int,
- struct ptlrpc_request **,
+
+ int (*m_getattr)(struct obd_export *, struct md_op_data *,
+ struct ptlrpc_request **);
+
+ int (*m_intent_lock)(struct obd_export *, struct md_op_data *,
+ void *, int, struct lookup_intent *, int,
+ struct ptlrpc_request **,
ldlm_blocking_callback, __u64);
- int (*m_link)(struct obd_export *, struct md_op_data *,
- struct ptlrpc_request **);
- int (*m_rename)(struct obd_export *, struct md_op_data *,
- const char *, int, const char *, int,
- struct ptlrpc_request **);
- int (*m_is_subdir)(struct obd_export *, const struct lu_fid *,
- const struct lu_fid *,
- struct ptlrpc_request **);
- int (*m_setattr)(struct obd_export *, struct md_op_data *, void *,
- int , void *, int, struct ptlrpc_request **,
- struct md_open_data **mod);
- int (*m_sync)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, struct ptlrpc_request **);
- int (*m_readpage)(struct obd_export *, struct md_op_data *,
- struct page **, struct ptlrpc_request **);
-
- int (*m_unlink)(struct obd_export *, struct md_op_data *,
- struct ptlrpc_request **);
-
- int (*m_setxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, obd_valid, const char *,
- const char *, int, int, int, __u32,
- struct ptlrpc_request **);
-
- int (*m_getxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, obd_valid, const char *,
- const char *, int, int, int,
- struct ptlrpc_request **);
-
- int (*m_init_ea_size)(struct obd_export *, int, int, int);
-
- int (*m_get_lustre_md)(struct obd_export *, struct ptlrpc_request *,
- struct obd_export *, struct obd_export *,
- struct lustre_md *);
-
- int (*m_free_lustre_md)(struct obd_export *, struct lustre_md *);
-
- int (*m_set_open_replay_data)(struct obd_export *,
- struct obd_client_handle *,
- struct ptlrpc_request *);
- int (*m_clear_open_replay_data)(struct obd_export *,
- struct obd_client_handle *);
- int (*m_set_lock_data)(struct obd_export *, __u64 *, void *, __u64 *);
- ldlm_mode_t (*m_lock_match)(struct obd_export *, __u64,
- const struct lu_fid *, ldlm_type_t,
- ldlm_policy_data_t *, ldlm_mode_t,
- struct lustre_handle *);
+ int (*m_link)(struct obd_export *, struct md_op_data *,
+ struct ptlrpc_request **);
- int (*m_cancel_unused)(struct obd_export *, const struct lu_fid *,
- ldlm_policy_data_t *, ldlm_mode_t,
- ldlm_cancel_flags_t flags, void *opaque);
- int (*m_renew_capa)(struct obd_export *, struct obd_capa *oc,
- renew_capa_cb_t cb);
- int (*m_unpack_capa)(struct obd_export *, struct ptlrpc_request *,
- const struct req_msg_field *, struct obd_capa **);
+ int (*m_rename)(struct obd_export *, struct md_op_data *,
+ const char *, int, const char *, int,
+ struct ptlrpc_request **);
+
+ int (*m_setattr)(struct obd_export *, struct md_op_data *, void *,
+ int , void *, int, struct ptlrpc_request **,
+ struct md_open_data **mod);
+
+ int (*m_fsync)(struct obd_export *, const struct lu_fid *,
+ struct obd_capa *, struct ptlrpc_request **);
+
+ int (*m_readpage)(struct obd_export *, struct md_op_data *,
+ struct page **, struct ptlrpc_request **);
- int (*m_get_remote_perm)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, __u32,
- struct ptlrpc_request **);
+ int (*m_unlink)(struct obd_export *, struct md_op_data *,
+ struct ptlrpc_request **);
+
+ int (*m_setxattr)(struct obd_export *, const struct lu_fid *,
+ struct obd_capa *, obd_valid, const char *,
+ const char *, int, int, int, __u32,
+ struct ptlrpc_request **);
+
+ int (*m_getxattr)(struct obd_export *, const struct lu_fid *,
+ struct obd_capa *, obd_valid, const char *,
+ const char *, int, int, int,
+ struct ptlrpc_request **);
int (*m_intent_getattr_async)(struct obd_export *,
struct md_enqueue_info *,
int (*m_revalidate_lock)(struct obd_export *, struct lookup_intent *,
struct lu_fid *, __u64 *bits);
+#define MD_STATS_LAST_OP m_revalidate_lock
- /*
- * NOTE: If adding ops, add another LPROCFS_MD_OP_INIT() line to
- * lprocfs_alloc_md_stats() in obdclass/lprocfs_status.c. Also, add a
- * wrapper function in include/linux/obd_class.h.
- */
+ int (*m_getstatus)(struct obd_export *, struct lu_fid *,
+ struct obd_capa **);
+
+ int (*m_null_inode)(struct obd_export *, const struct lu_fid *);
+
+ int (*m_find_cbdata)(struct obd_export *, const struct lu_fid *,
+ ldlm_iterator_t, void *);
+
+ int (*m_done_writing)(struct obd_export *, struct md_op_data *,
+ struct md_open_data *);
+
+ int (*m_getattr_name)(struct obd_export *, struct md_op_data *,
+ struct ptlrpc_request **);
+
+ int (*m_is_subdir)(struct obd_export *, const struct lu_fid *,
+ const struct lu_fid *,
+ struct ptlrpc_request **);
+
+ int (*m_init_ea_size)(struct obd_export *, int, int, int);
+
+ int (*m_get_lustre_md)(struct obd_export *, struct ptlrpc_request *,
+ struct obd_export *, struct obd_export *,
+ struct lustre_md *);
+
+ int (*m_free_lustre_md)(struct obd_export *, struct lustre_md *);
+
+ int (*m_set_open_replay_data)(struct obd_export *,
+ struct obd_client_handle *,
+ struct ptlrpc_request *);
+
+ int (*m_clear_open_replay_data)(struct obd_export *,
+ struct obd_client_handle *);
+
+ int (*m_set_lock_data)(struct obd_export *, __u64 *, void *, __u64 *);
+
+ ldlm_mode_t (*m_lock_match)(struct obd_export *, __u64,
+ const struct lu_fid *, ldlm_type_t,
+ ldlm_policy_data_t *, ldlm_mode_t,
+ struct lustre_handle *);
+
+ int (*m_cancel_unused)(struct obd_export *, const struct lu_fid *,
+ ldlm_policy_data_t *, ldlm_mode_t,
+ ldlm_cancel_flags_t flags, void *opaque);
+
+ int (*m_renew_capa)(struct obd_export *, struct obd_capa *oc,
+ renew_capa_cb_t cb);
+
+ int (*m_unpack_capa)(struct obd_export *, struct ptlrpc_request *,
+ const struct req_msg_field *, struct obd_capa **);
+
+ int (*m_get_remote_perm)(struct obd_export *, const struct lu_fid *,
+ struct obd_capa *, __u32,
+ struct ptlrpc_request **);
};
struct lsm_operations {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff