OBD_INCOMPAT_COMMON_LR)
#define OFD_MAX_GROUPS 256
+/* Limit the returned fields marked valid to those that we actually might set */
+#define OFD_VALID_FLAGS (LA_TYPE | LA_MODE | LA_SIZE | LA_BLOCKS | \
+ LA_BLKSIZE | LA_ATIME | LA_MTIME | LA_CTIME)
+
/* per-client-per-object persistent state (LRU) */
struct ofd_mod_data {
cfs_list_t fmd_list; /* linked to fed_mod_list */
struct ofd_device {
struct dt_device ofd_dt_dev;
struct dt_device *ofd_osd;
+ struct obd_export *ofd_osd_exp;
struct dt_device_param ofd_dt_conf;
/* DLM name-space for meta-data locks maintained by this server */
struct ldlm_namespace *ofd_namespace;
cfs_mutex_t ofd_create_locks[OFD_MAX_GROUPS];
struct dt_object *ofd_lastid_obj[OFD_MAX_GROUPS];
cfs_spinlock_t ofd_objid_lock;
+ unsigned long ofd_destroys_in_progress;
/* protect all statfs-related counters */
cfs_spinlock_t ofd_osfs_lock;
struct lu_fid fti_fid;
struct lu_attr fti_attr;
struct lu_attr fti_attr2;
+ struct ldlm_res_id fti_resid;
+ struct filter_fid fti_mds_fid;
struct filter_fid fti_mds_fid2;
struct ost_id fti_ostid;
struct ofd_object *fti_obj;
/* ofd_fs.c */
obd_id ofd_last_id(struct ofd_device *ofd, obd_seq seq);
void ofd_last_id_set(struct ofd_device *ofd, obd_id id, obd_seq seq);
+int ofd_last_id_write(const struct lu_env *env, struct ofd_device *ofd,
+ obd_seq seq);
int ofd_group_load(const struct lu_env *env, struct ofd_device *ofd, int);
int ofd_fs_setup(const struct lu_env *env, struct ofd_device *ofd,
struct obd_device *obd);
void ofd_fs_cleanup(const struct lu_env *env, struct ofd_device *ofd);
+/* ofd_io.c */
+int ofd_preprw(const struct lu_env *env,int cmd, struct obd_export *exp,
+ struct obdo *oa, int objcount, struct obd_ioobj *obj,
+ struct niobuf_remote *rnb, int *nr_local,
+ struct niobuf_local *lnb, struct obd_trans_info *oti,
+ struct lustre_capa *capa);
+int ofd_commitrw(const struct lu_env *env, int cmd, struct obd_export *exp,
+ struct obdo *oa, int objcount, struct obd_ioobj *obj,
+ struct niobuf_remote *rnb, int npages,
+ struct niobuf_local *lnb, struct obd_trans_info *oti,
+ int old_rc);
+
/* ofd_trans.c */
struct thandle *ofd_trans_create(const struct lu_env *env,
struct ofd_device *ofd);
#define ofd_fmd_drop(exp, fid) do {} while (0)
#endif
+/* ofd_lvb.c */
+extern struct ldlm_valblock_ops ofd_lvbo;
+
+/* ofd_dlm.c */
+int ofd_intent_policy(struct ldlm_namespace *ns, struct ldlm_lock **lockp,
+ void *req_cookie, ldlm_mode_t mode, int flags,
+ void *data);
+
static inline struct ofd_thread_info * ofd_info(const struct lu_env *env)
{
struct ofd_thread_info *info;
return info;
}
+/* The same as osc_build_res_name() */
+static inline void ofd_build_resid(const struct lu_fid *fid,
+ struct ldlm_res_id *resname)
+{
+ if (fid_is_idif(fid)) {
+ /* get id/seq like ostid_idif_pack() does */
+ osc_build_res_name(fid_idif_id(fid_seq(fid), fid_oid(fid),
+ fid_ver(fid)),
+ FID_SEQ_OST_MDT0, resname);
+ } else {
+ /* In the future, where OSTs have FID sequences allocated. */
+ fid_build_reg_res_name(fid, resname);
+ }
+}
+
+static inline void ofd_fid_from_resid(struct lu_fid *fid,
+ const struct ldlm_res_id *name)
+{
+ /* if seq is FID_SEQ_OST_MDT0 then we have IDIF and resid was built
+ * using osc_build_res_name function. */
+ if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_VER_OID_OFF])) {
+ struct ost_id ostid;
+
+ ostid.oi_id = name->name[LUSTRE_RES_ID_SEQ_OFF];
+ ostid.oi_seq = name->name[LUSTRE_RES_ID_VER_OID_OFF];
+ fid_ostid_unpack(fid, &ostid, 0);
+ } else {
+ fid->f_seq = name->name[LUSTRE_RES_ID_SEQ_OFF];
+ fid->f_oid = (__u32)name->name[LUSTRE_RES_ID_VER_OID_OFF];
+ fid->f_ver = name->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32;
+ }
+}
+
+static inline void ofd_oti2info(struct ofd_thread_info *info,
+ struct obd_trans_info *oti)
+{
+ info->fti_xid = oti->oti_xid;
+ info->fti_transno = oti->oti_transno;
+ info->fti_pre_version = oti->oti_pre_version;
+}
+
+static inline void ofd_info2oti(struct ofd_thread_info *info,
+ struct obd_trans_info *oti)
+{
+ oti->oti_xid = info->fti_xid;
+ LASSERTF(ergo(oti->oti_transno > 0,
+ oti->oti_transno == info->fti_transno),
+ "Overwrite replay transno "LPX64" by "LPX64"\n",
+ oti->oti_transno, info->fti_transno);
+ oti->oti_transno = info->fti_transno;
+ oti->oti_pre_version = info->fti_pre_version;
+}
+
/* sync on lock cancel is useless when we force a journal flush,
* and if we enable async journal commit, we should also turn on
* sync on lock cancel if it is not enabled already. */
ff->ff_seq = cpu_to_le64(oa->o_seq);
}
-/* niobuf_local has no rnb_ prefix in master */
+/* niobuf_remote has no rnb_ prefix in master */
#define rnb_offset offset
#define rnb_flags flags
#define rnb_len len
+/* the same for niobuf_local */
+#define lnb_flags flags
+#define lnb_rc rc
#endif /* _OFD_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff