/*
* super-class definitions.
*/
-#include <lu_object.h>
+#include <dt_object.h>
#include <lvfs.h>
struct md_device;
struct md_device_operations;
struct md_object;
-
+struct obd_export;
enum {
UCRED_INVALID = -1,
struct md_ucred {
__u32 mu_valid;
- __u32 mu_o_uid;
- __u32 mu_o_gid;
- __u32 mu_o_fsuid;
- __u32 mu_o_fsgid;
- __u32 mu_uid;
- __u32 mu_gid;
- __u32 mu_fsuid;
- __u32 mu_fsgid;
- __u32 mu_suppgids[2];
- cfs_cap_t mu_cap;
- __u32 mu_umask;
- struct group_info *mu_ginfo;
- struct md_identity *mu_identity;
+ __u32 mu_o_uid;
+ __u32 mu_o_gid;
+ __u32 mu_o_fsuid;
+ __u32 mu_o_fsgid;
+ __u32 mu_uid;
+ __u32 mu_gid;
+ __u32 mu_fsuid;
+ __u32 mu_fsgid;
+ __u32 mu_suppgids[2];
+ cfs_cap_t mu_cap;
+ __u32 mu_umask;
+ struct group_info *mu_ginfo;
+ struct md_identity *mu_identity;
};
-#define MD_CAPAINFO_MAX 5
+enum {
+ MD_CAPAINFO_MAX = 5
+};
/** there are at most 5 fids in one operation, see rename, NOTE the last one
* is a temporary one used for is_subdir() */
struct md_capainfo {
+ __u32 mc_auth;
+ __u32 mc_padding;
const struct lu_fid *mc_fid[MD_CAPAINFO_MAX];
struct lustre_capa *mc_capa[MD_CAPAINFO_MAX];
};
struct md_spec_reg {
/** lov objs exist already */
const struct lu_fid *fid;
- int no_lov_create;
const void *eadata;
int eadatalen;
} sp_ea;
} u;
-
+ /** don't create lov objects or llog cookie - this replay */
+ int no_create;
+
/** Create flag from client: such as MDS_OPEN_CREAT, and others. */
__u32 sp_cr_flags;
/** Check for split */
int sp_ck_split;
+
+ /** to create directory */
+ const struct dt_index_features *sp_feat;
};
/**
int (*moo_close)(const struct lu_env *env, struct md_object *obj,
struct md_attr *ma);
-
+
int (*moo_capa_get)(const struct lu_env *, struct md_object *,
struct lustre_capa *, int renewal);
+
int (*moo_object_sync)(const struct lu_env *, struct md_object *);
+ dt_obj_version_t (*moo_version_get)(const struct lu_env *,
+ struct md_object *);
+ void (*moo_version_set)(const struct lu_env *, struct md_object *,
+ dt_obj_version_t);
+ int (*moo_path)(const struct lu_env *env, struct md_object *obj,
+ char *path, int pathlen, __u64 *recno, int *linkno);
};
/**
int (*mdo_update_capa_key)(const struct lu_env *env,
struct md_device *m,
struct lustre_capa_key *key);
+
+ int (*mdo_llog_ctxt_get)(const struct lu_env *env,
+ struct md_device *m, int idx, void **h);
+
+ int (*mdo_iocontrol)(const struct lu_env *env, struct md_device *m,
+ unsigned int cmd, int len, void *data);
+
+#ifdef HAVE_QUOTA_SUPPORT
+ struct md_quota_operations {
+ int (*mqo_notify)(const struct lu_env *env,
+ struct md_device *m);
+
+ int (*mqo_setup)(const struct lu_env *env,
+ struct md_device *m,
+ void *data);
+
+ int (*mqo_cleanup)(const struct lu_env *env,
+ struct md_device *m);
+
+ int (*mqo_recovery)(const struct lu_env *env,
+ struct md_device *m);
+
+ int (*mqo_check)(const struct lu_env *env,
+ struct md_device *m,
+ struct obd_export *exp,
+ __u32 type);
+
+ int (*mqo_on)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type);
+
+ int (*mqo_off)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type);
+
+ int (*mqo_setinfo)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqinfo *dqinfo);
+
+ int (*mqo_getinfo)(const struct lu_env *env,
+ const struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqinfo *dqinfo);
+
+ int (*mqo_setquota)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqblk *dqblk);
+
+ int (*mqo_getquota)(const struct lu_env *env,
+ const struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqblk *dqblk);
+
+ int (*mqo_getoinfo)(const struct lu_env *env,
+ const struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqinfo *dqinfo);
+
+ int (*mqo_getoquota)(const struct lu_env *env,
+ const struct md_device *m,
+ __u32 type,
+ __u32 id,
+ struct obd_dqblk *dqblk);
+
+ int (*mqo_invalidate)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type);
+
+ int (*mqo_finvalidate)(const struct lu_env *env,
+ struct md_device *m,
+ __u32 type);
+ } mdo_quota;
+#endif
};
enum md_upcall_event {
- /**sync the md layer*/
+ /** Sync the md layer*/
MD_LOV_SYNC = (1 << 0),
/** Just for split, no need trans, for replay */
MD_NO_TRANS = (1 << 1),
- MD_LOV_CONFIG = (1 << 2)
+ MD_LOV_CONFIG = (1 << 2),
+ /** Trigger quota recovery */
+ MD_LOV_QUOTA = (1 << 3)
};
struct md_upcall {
struct md_device *mu_upcall_dev;
/** upcall function */
int (*mu_upcall)(const struct lu_env *env, struct md_device *md,
- enum md_upcall_event ev);
+ enum md_upcall_event ev, void *data);
};
struct md_device {
- struct lu_device md_lu_dev;
- struct md_device_operations *md_ops;
- struct md_upcall md_upcall;
+ struct lu_device md_lu_dev;
+ const struct md_device_operations *md_ops;
+ struct md_upcall md_upcall;
};
static inline void md_upcall_init(struct md_device *m, void *upcl)
}
static inline int md_do_upcall(const struct lu_env *env, struct md_device *m,
- enum md_upcall_event ev)
+ enum md_upcall_event ev, void *data)
{
int rc = 0;
down_read(&m->md_upcall.mu_upcall_sem);
if (m->md_upcall.mu_upcall_dev != NULL &&
m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall != NULL) {
rc = m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall(env,
- m->md_upcall.mu_upcall_dev, ev);
+ m->md_upcall.mu_upcall_dev,
+ ev, data);
}
up_read(&m->md_upcall.mu_upcall_sem);
return rc;
}
struct md_object {
- struct lu_object mo_lu;
- struct md_object_operations *mo_ops;
- struct md_dir_operations *mo_dir_ops;
+ struct lu_object mo_lu;
+ const struct md_object_operations *mo_ops;
+ const struct md_dir_operations *mo_dir_ops;
+};
+
+/**
+ * md-server site.
+ */
+struct md_site {
+ struct lu_site ms_lu;
+ /**
+ * mds number of this site.
+ */
+ mdsno_t ms_node_id;
+ /**
+ * Fid location database
+ */
+ struct lu_server_fld *ms_server_fld;
+ struct lu_client_fld *ms_client_fld;
+
+ /**
+ * Server Seq Manager
+ */
+ struct lu_server_seq *ms_server_seq;
+
+ /**
+ * Controller Seq Manager
+ */
+ struct lu_server_seq *ms_control_seq;
+ struct obd_export *ms_control_exp;
+
+ /**
+ * Client Seq Manager
+ */
+ struct lu_client_seq *ms_client_seq;
};
static inline int lu_device_is_md(const struct lu_device *d)
static inline struct md_device *lu2md_dev(const struct lu_device *d)
{
- LASSERT(lu_device_is_md(d));
+ LASSERT(IS_ERR(d) || lu_device_is_md(d));
return container_of0(d, struct md_device, md_lu_dev);
}
static inline struct md_object *lu2md(const struct lu_object *o)
{
- LASSERT(lu_device_is_md(o->lo_dev));
+ LASSERT(o == NULL || IS_ERR(o) || lu_device_is_md(o->lo_dev));
return container_of0(o, struct md_object, mo_lu);
}
static inline struct md_device *md_obj2dev(const struct md_object *o)
{
- LASSERT(lu_device_is_md(o->mo_lu.lo_dev));
+ LASSERT(o == NULL || IS_ERR(o) || lu_device_is_md(o->mo_lu.lo_dev));
return container_of0(o->mo_lu.lo_dev, struct md_device, md_lu_dev);
}
+static inline struct md_site *lu_site2md(const struct lu_site *s)
+{
+ return container_of0(s, struct md_site, ms_lu);
+}
+
static inline int md_device_init(struct md_device *md, struct lu_device_type *t)
{
- return lu_device_init(&md->md_lu_dev, t);
+ return lu_device_init(&md->md_lu_dev, t);
}
static inline void md_device_fini(struct md_device *md)
{
- lu_device_fini(&md->md_lu_dev);
+ lu_device_fini(&md->md_lu_dev);
}
static inline struct md_object *md_object_find_slice(const struct lu_env *env,
return m->mo_ops->moo_capa_get(env, m, c, renewal);
}
+static inline int mo_path(const struct lu_env *env, struct md_object *m,
+ char *path, int pathlen, __u64 *recno, int *linkno)
+{
+ if (m->mo_ops->moo_path == NULL)
+ return -ENOSYS;
+ return m->mo_ops->moo_path(env, m, path, pathlen, recno, linkno);
+}
+
static inline int mo_object_sync(const struct lu_env *env, struct md_object *m)
{
LASSERT(m->mo_ops->moo_object_sync);
return m->mo_ops->moo_object_sync(env, m);
}
+static inline dt_obj_version_t mo_version_get(const struct lu_env *env,
+ struct md_object *m)
+{
+ LASSERT(m->mo_ops->moo_version_get);
+ return m->mo_ops->moo_version_get(env, m);
+}
+
+static inline void mo_version_set(const struct lu_env *env,
+ struct md_object *m, dt_obj_version_t ver)
+{
+ LASSERT(m->mo_ops->moo_version_set);
+ return m->mo_ops->moo_version_set(env, m, ver);
+}
+
static inline int mdo_lookup(const struct lu_env *env,
struct md_object *p,
const struct lu_name *lname,
}
}
-/** @} md */
+struct dt_device;
+/**
+ * Structure to hold object information. This is used to create object
+ * \pre llod_dir exist
+ */
+struct lu_local_obj_desc {
+ const char *llod_dir;
+ const char *llod_name;
+ __u32 llod_oid;
+ int llod_is_index;
+ const struct dt_index_features * llod_feat;
+ struct list_head llod_linkage;
+};
+struct md_object *llo_store_resolve(const struct lu_env *env,
+ struct md_device *md,
+ struct dt_device *dt,
+ const char *path,
+ struct lu_fid *fid);
+
+struct md_object *llo_store_open(const struct lu_env *env,
+ struct md_device *md,
+ struct dt_device *dt,
+ const char *dirname,
+ const char *objname,
+ struct lu_fid *fid);
+
+struct md_object *llo_store_create_index(const struct lu_env *env,
+ struct md_device *md,
+ struct dt_device *dt,
+ const char *dirname,
+ const char *objname,
+ const struct lu_fid *fid,
+ const struct dt_index_features *feat);
+
+struct md_object *llo_store_create(const struct lu_env *env,
+ struct md_device *md,
+ struct dt_device *dt,
+ const char *dirname,
+ const char *objname,
+ const struct lu_fid *fid);
+
+void llo_local_obj_register(struct lu_local_obj_desc *);
+void llo_local_obj_unregister(struct lu_local_obj_desc *);
+
+int llo_local_objects_setup(const struct lu_env *env,
+ struct md_device * md,
+ struct dt_device * dt);
+
+/** @} md */
#endif /* _LINUX_MD_OBJECT_H */