struct seq_server_site mdt_seq_site;
struct ptlrpc_service *mdt_regular_service;
struct ptlrpc_service *mdt_readpage_service;
- struct ptlrpc_service *mdt_xmds_service;
+ struct ptlrpc_service *mdt_out_service;
struct ptlrpc_service *mdt_setattr_service;
struct ptlrpc_service *mdt_mdsc_service;
struct ptlrpc_service *mdt_mdss_service;
struct obd_export *mdt_bottom_exp;
/** target device */
struct lu_target mdt_lut;
- /*
- * Options bit-fields.
- */
- struct {
- signed int mo_user_xattr :1,
- mo_acl :1,
- mo_compat_resname:1,
- mo_mds_capa :1,
- mo_oss_capa :1,
- mo_cos :1;
- } mdt_opts;
+ /*
+ * Options bit-fields.
+ */
+ struct {
+ unsigned int mo_user_xattr:1,
+ mo_acl:1,
+ mo_compat_resname:1,
+ mo_mds_capa:1,
+ mo_oss_capa:1,
+ mo_cos:1;
+ } mdt_opts;
/* mdt state flags */
unsigned long mdt_state;
/* lock to protect IOepoch */
cfs_timer_t mdt_ck_timer;
struct ptlrpc_thread mdt_ck_thread;
struct lustre_capa_key mdt_capa_keys[2];
- unsigned int mdt_capa_conf:1,
- mdt_som_conf:1;
+ unsigned int mdt_capa_conf:1,
+ mdt_som_conf:1,
+ mdt_enable_remote_dir:1;
/* statfs optimization: we cache a bit */
struct obd_statfs mdt_osfs;
struct lustre_handle mlh_pdo_lh;
ldlm_mode_t mlh_pdo_mode;
unsigned int mlh_pdo_hash;
+
+ /* Remote regular lock */
+ struct lustre_handle mlh_rreg_lh;
+ ldlm_mode_t mlh_rreg_mode;
};
enum {
MRF_OPEN_TRUNC = 1 << 0,
};
+struct mdt_thread_info;
+struct tx_arg;
+typedef int (*tx_exec_func_t)(struct mdt_thread_info *, struct thandle *,
+ struct tx_arg *);
+
+struct tx_arg {
+ tx_exec_func_t exec_fn;
+ tx_exec_func_t undo_fn;
+ struct dt_object *object;
+ char *file;
+ int line;
+ struct update_reply *reply;
+ int index;
+ union {
+ struct {
+ const struct dt_rec *rec;
+ const struct dt_key *key;
+ } insert;
+ struct {
+ } ref;
+ struct {
+ struct lu_attr attr;
+ } attr_set;
+ struct {
+ struct lu_buf buf;
+ const char *name;
+ int flags;
+ __u32 csum;
+ } xattr_set;
+ struct {
+ struct lu_attr attr;
+ struct dt_allocation_hint hint;
+ struct dt_object_format dof;
+ struct lu_fid fid;
+ } create;
+ struct {
+ struct lu_buf buf;
+ loff_t pos;
+ } write;
+ struct {
+ struct ost_body *body;
+ } destroy;
+ } u;
+};
+
+#define TX_MAX_OPS 10
+struct thandle_exec_args {
+ struct thandle *ta_handle;
+ struct dt_device *ta_dev;
+ int ta_err;
+ struct tx_arg ta_args[TX_MAX_OPS];
+ int ta_argno; /* used args */
+};
+
/*
* Common data shared by mdt-level handlers. This is allocated per-thread to
* reduce stack consumption.
struct md_attr attr;
struct md_som_data data;
} som;
+ struct {
+ struct dt_object_format mti_update_dof;
+ struct update_reply *mti_update_reply;
+ struct update *mti_update;
+ int mti_update_reply_index;
+ struct obdo mti_obdo;
+ struct dt_object *mti_dt_object;
+ } update;
} mti_u;
/* IO epoch related stuff. */
int mti_big_lmm_used;
/* should be enough to fit lustre_mdt_attrs */
char mti_xattr_buf[128];
+ struct thandle_exec_args mti_handle;
+ struct ldlm_enqueue_info mti_einfo;
};
/* ptlrpc request handler for MDT. All handlers are
static inline __u64 mdt_conn_flags(struct mdt_thread_info *info)
{
- LASSERT(info->mti_exp);
- return info->mti_exp->exp_connect_flags;
+ LASSERT(info->mti_exp);
+ return exp_connect_flags(info->mti_exp);
}
static inline void mdt_object_get(const struct lu_env *env,
return lu_object_exists(&o->mot_obj.mo_lu);
}
+static inline int mdt_object_remote(const struct mdt_object *o)
+{
+ return lu_object_remote(&o->mot_obj.mo_lu);
+}
+
static inline const struct lu_fid *mdt_object_fid(const struct mdt_object *o)
{
return lu_object_fid(&o->mot_obj.mo_lu);
class_export_put(exp);
}
+/* Here we use LVB_TYPE to check dne client, because it is
+ * also landed on 2.4. */
+static inline int mdt_is_dne_client(struct obd_export *exp)
+{
+ return !!(exp_connect_flags(exp) & OBD_CONNECT_LVB_TYPE);
+}
+
int mdt_get_disposition(struct ldlm_reply *rep, int flag);
void mdt_set_disposition(struct mdt_thread_info *info,
struct ldlm_reply *rep, int flag);
void mdt_client_compatibility(struct mdt_thread_info *info);
+int mdt_remote_object_lock(struct mdt_thread_info *mti,
+ struct mdt_object *o, struct lustre_handle *lh,
+ ldlm_mode_t mode, __u64 ibits);
int mdt_close_unpack(struct mdt_thread_info *info);
int mdt_reint_unpack(struct mdt_thread_info *info, __u32 op);
int mdt_reint_rec(struct mdt_thread_info *, struct mdt_lock_handle *);
int mdt_quotacheck(struct mdt_thread_info *info);
int mdt_quotactl(struct mdt_thread_info *info);
int mdt_quota_dqacq(struct mdt_thread_info *info);
+int mdt_swap_layouts(struct mdt_thread_info *info);
extern struct lprocfs_vars lprocfs_mds_module_vars[];
extern struct lprocfs_vars lprocfs_mds_obd_vars[];
int mdt_hsm_attr_set(struct mdt_thread_info *info, struct mdt_object *obj,
struct md_hsm *mh);
+struct mdt_handler *mdt_handler_find(__u32 opc,
+ struct mdt_opc_slice *supported);
/* mdt_idmap.c */
int mdt_init_sec_level(struct mdt_thread_info *);
int mdt_init_idmap(struct mdt_thread_info *);
int mdt_pack_remote_perm(struct mdt_thread_info *, struct mdt_object *, void *);
+/* mdt/mdt_hsm.c */
+int mdt_hsm_state_get(struct mdt_thread_info *info);
+int mdt_hsm_state_set(struct mdt_thread_info *info);
+int mdt_hsm_action(struct mdt_thread_info *info);
+int mdt_hsm_progress(struct mdt_thread_info *info);
+int mdt_hsm_ct_register(struct mdt_thread_info *info);
+int mdt_hsm_ct_unregister(struct mdt_thread_info *info);
+int mdt_hsm_request(struct mdt_thread_info *info);
+
extern struct lu_context_key mdt_thread_key;
/* debug issues helper starts here*/
static inline int mdt_fail_write(const struct lu_env *env,
void lprocfs_mdt_init_vars(struct lprocfs_static_vars *lvars);
void lprocfs_mds_init_vars(struct lprocfs_static_vars *lvars);
int mdt_procfs_init(struct mdt_device *mdt, const char *name);
-int mdt_procfs_fini(struct mdt_device *mdt);
+void mdt_procfs_fini(struct mdt_device *mdt);
void mdt_rename_counter_tally(struct mdt_thread_info *info,
struct mdt_device *mdt,
struct ptlrpc_request *req,
int mdt_capa_keys_init(const struct lu_env *env, struct mdt_device *mdt);
static inline void mdt_set_capainfo(struct mdt_thread_info *info, int offset,
- const struct lu_fid *fid,
- struct lustre_capa *capa)
+ const struct lu_fid *fid,
+ struct lustre_capa *capa)
{
- struct md_capainfo *ci;
+ struct md_capainfo *ci;
LASSERT(offset >= 0 && offset < MD_CAPAINFO_MAX);
- if (!info->mti_mdt->mdt_opts.mo_mds_capa ||
- !(info->mti_exp->exp_connect_flags & OBD_CONNECT_MDS_CAPA))
- return;
-
- ci = md_capainfo(info->mti_env);
- LASSERT(ci);
- ci->mc_fid[offset] = *fid;
- ci->mc_capa[offset] = capa;
+ if (!info->mti_mdt->mdt_opts.mo_mds_capa ||
+ !(exp_connect_flags(info->mti_exp) & OBD_CONNECT_MDS_CAPA))
+ return;
+
+ ci = md_capainfo(info->mti_env);
+ LASSERT(ci);
+ ci->mc_fid[offset] = *fid;
+ ci->mc_capa[offset] = capa;
}
static inline void mdt_dump_capainfo(struct mdt_thread_info *info)
int mds_mod_init(void);
void mds_mod_exit(void);
+/* Update handlers */
+int out_handle(struct mdt_thread_info *info);
+
+#define out_tx_create(info, obj, attr, fid, dof, th, reply, idx) \
+ __out_tx_create(info, obj, attr, fid, dof, th, reply, idx, \
+ __FILE__, __LINE__)
+
+#define out_tx_attr_set(info, obj, attr, th, reply, idx) \
+ __out_tx_attr_set(info, obj, attr, th, reply, idx, \
+ __FILE__, __LINE__)
+
+#define out_tx_xattr_set(info, obj, buf, name, fl, th, reply, idx) \
+ __out_tx_xattr_set(info, obj, buf, name, fl, th, reply, idx, \
+ __FILE__, __LINE__)
+
+#define out_tx_ref_add(info, obj, th, reply, idx) \
+ __out_tx_ref_add(info, obj, th, reply, idx, __FILE__, __LINE__)
+
+#define out_tx_ref_del(info, obj, th, reply, idx) \
+ __out_tx_ref_del(info, obj, th, reply, idx, __FILE__, __LINE__)
+
+#define out_tx_index_insert(info, obj, th, name, fid, reply, idx) \
+ __out_tx_index_insert(info, obj, th, name, fid, reply, idx, \
+ __FILE__, __LINE__)
+
+#define out_tx_index_delete(info, obj, th, name, reply, idx) \
+ __out_tx_index_delete(info, obj, th, name, reply, idx, \
+ __FILE__, __LINE__)
+
+
#endif /* __KERNEL__ */
#endif /* _MDT_H */