* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
/*
* super-class definitions.
*/
-#include <lu_object.h>
+#include <dt_object.h>
#include <lvfs.h>
struct md_device;
__u32 mu_suppgids[2];
cfs_cap_t mu_cap;
__u32 mu_umask;
- struct group_info *mu_ginfo;
- struct md_identity *mu_identity;
+ cfs_group_info_t *mu_ginfo;
+ struct md_identity *mu_identity;
};
enum {
struct lustre_capa *mc_capa[MD_CAPAINFO_MAX];
};
+struct md_quota {
+ struct obd_export *mq_exp;
+};
+
/**
* Implemented in mdd/mdd_handler.c.
*
*/
struct md_ucred *md_ucred(const struct lu_env *env);
struct md_capainfo *md_capainfo(const struct lu_env *env);
+struct md_quota *md_quota(const struct lu_env *env);
/** metadata attributes */
enum ma_valid {
MA_FLAGS = (1 << 3),
MA_LMV = (1 << 4),
MA_ACL_DEF = (1 << 5),
- MA_LOV_DEF = (1 << 6)
+ MA_LOV_DEF = (1 << 6),
+/* (Layout lock will used #7 here) */
+ MA_HSM = (1 << 8),
+ MA_SOM = (1 << 9),
+ MA_PFID = (1 << 10)
};
typedef enum {
MDT_PDO_LOCK = (1 << 1)
} mdl_type_t;
+struct md_hsm {
+ __u32 mh_flags;
+ __u32 mh_archive_number;
+};
+
+#define IOEPOCH_INVAL 0
+
+struct md_som_data {
+ __u64 msd_ioepoch;
+ __u64 msd_size;
+ __u64 msd_blocks;
+ __u64 msd_mountid;
+};
+
struct md_attr {
__u64 ma_valid;
__u64 ma_need;
struct llog_cookie *ma_cookie;
int ma_cookie_size;
struct lustre_capa *ma_capa;
+ struct md_hsm ma_hsm;
+ struct md_som_data *ma_som;
+ struct lu_fid ma_pfid;
};
/** Additional parameters for create */
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;
+ __u64 sp_cr_flags;
/** Should mdd do lookup sanity check or not. */
int sp_cr_lookup;
/** Check for split */
int sp_ck_split;
+
+ /** to create directory */
+ const struct dt_index_features *sp_feat;
};
/**
int (*moo_readlink)(const struct lu_env *env, struct md_object *obj,
struct lu_buf *buf);
-
+ int (*moo_changelog)(const struct lu_env *env,
+ enum changelog_rec_type type, int flags,
+ struct md_object *obj);
/** part of cross-ref operation */
int (*moo_object_create)(const struct lu_env *env,
struct md_object *obj,
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 (*moo_file_lock)(const struct lu_env *env, struct md_object *obj,
+ struct lov_mds_md *lmm, struct ldlm_extent *extent,
+ struct lustre_handle *lockh);
+ int (*moo_file_unlock)(const struct lu_env *env, struct md_object *obj,
+ struct lov_mds_md *lmm,
+ struct lustre_handle *lockh);
};
/**
int *md_size, int *cookie_size);
int (*mdo_statfs)(const struct lu_env *env, struct md_device *m,
- struct kstatfs *sfs);
+ cfs_kstatfs_t *sfs);
int (*mdo_init_capa_ctxt)(const struct lu_env *env, struct md_device *m,
int mode, unsigned long timeout, __u32 alg,
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,
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,
- __u32 id);
+ __u32 type);
int (*mqo_off)(const struct lu_env *env,
struct md_device *m,
- __u32 type,
- __u32 id);
+ __u32 type);
int (*mqo_setinfo)(const struct lu_env *env,
struct md_device *m,
};
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 {
/** this lock protects upcall using against its removal
* read lock is for usage the upcall, write - for init/fini */
- struct rw_semaphore mu_upcall_sem;
+ cfs_rw_semaphore_t mu_upcall_sem;
/** device to call, upper layer normally */
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 {
static inline void md_upcall_init(struct md_device *m, void *upcl)
{
- init_rwsem(&m->md_upcall.mu_upcall_sem);
+ cfs_init_rwsem(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = NULL;
m->md_upcall.mu_upcall = upcl;
}
static inline void md_upcall_dev_set(struct md_device *m, struct md_device *up)
{
- down_write(&m->md_upcall.mu_upcall_sem);
+ cfs_down_write(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = up;
- up_write(&m->md_upcall.mu_upcall_sem);
+ cfs_up_write(&m->md_upcall.mu_upcall_sem);
}
static inline void md_upcall_fini(struct md_device *m)
{
- down_write(&m->md_upcall.mu_upcall_sem);
+ cfs_down_write(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = NULL;
m->md_upcall.mu_upcall = NULL;
- up_write(&m->md_upcall.mu_upcall_sem);
+ cfs_up_write(&m->md_upcall.mu_upcall_sem);
}
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);
+ cfs_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);
+ cfs_up_read(&m->md_upcall.mu_upcall_sem);
return rc;
}
return m->mo_ops->moo_readlink(env, m, buf);
}
+static inline int mo_changelog(const struct lu_env *env,
+ enum changelog_rec_type type,
+ int flags, struct md_object *m)
+{
+ LASSERT(m->mo_ops->moo_changelog);
+ return m->mo_ops->moo_changelog(env, type, flags, m);
+}
+
static inline int mo_attr_set(const struct lu_env *env,
struct md_object *m,
const struct md_attr *at)
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 mo_file_lock(const struct lu_env *env, struct md_object *m,
+ struct lov_mds_md *lmm,
+ struct ldlm_extent *extent,
+ struct lustre_handle *lockh)
+{
+ LASSERT(m->mo_ops->moo_file_lock);
+ return m->mo_ops->moo_file_lock(env, m, lmm, extent, lockh);
+}
+
+static inline int mo_file_unlock(const struct lu_env *env, struct md_object *m,
+ struct lov_mds_md *lmm,
+ struct lustre_handle *lockh)
+{
+ LASSERT(m->mo_ops->moo_file_unlock);
+ return m->mo_ops->moo_file_unlock(env, m, lmm, lockh);
+}
+
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;
+ cfs_list_t 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 */