X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fosd-zfs%2Fosd_internal.h;h=9fee6d52ff5606b23a0f4987820f8ff9283f42c3;hb=069deb0686030fcbe4a5f844b03423eb7d8cde41;hp=ddf7bb910971fb117f43609499f364ef87887644;hpb=9f82e9216a1d80bac7ded5cfc1a711c379a30f29;p=fs%2Flustre-release.git diff --git a/lustre/osd-zfs/osd_internal.h b/lustre/osd-zfs/osd_internal.h index ddf7bb9..9fee6d5 100644 --- a/lustre/osd-zfs/osd_internal.h +++ b/lustre/osd-zfs/osd_internal.h @@ -76,12 +76,22 @@ struct osd_it_quota { /** * Iterator's in-memory data structure for ZAPs + * + * ZFS does not store . and .. on a disk, instead they are + * generated up on request + * to follow this format we do the same */ struct osd_zap_it { zap_cursor_t *ozi_zc; struct osd_object *ozi_obj; struct lustre_capa *ozi_capa; - unsigned ozi_reset:1; /* 1 -- no need to advance */ + unsigned ozi_reset:1; /* 1 -- no need to advance */ + /* ozi_pos - position of the cursor: + * 0 - before any record + * 1 - "." + * 2 - ".." + * 3 - real records */ + unsigned ozi_pos:3; union { char ozi_name[NAME_MAX + 1]; /* file name for dir */ __u64 ozi_key; /* binary key for index files */ @@ -226,7 +236,6 @@ struct osd_device { uint64_t od_root; struct osd_oi **od_oi_table; unsigned int od_oi_count; - uint64_t od_ost_compat_grp0; struct osd_seq_list od_seq_list; unsigned int od_rdonly:1, @@ -396,11 +405,11 @@ struct lu_object *osd_object_alloc(const struct lu_env *env, int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type, void *buf, uint32_t buflen, struct osd_thandle *oh); int __osd_zap_create(const struct lu_env *env, udmu_objset_t *uos, - dmu_buf_t **zap_dbp, dmu_tx_t *tx, - struct lu_attr *la, void *tag, zap_flags_t flags); + dmu_buf_t **zap_dbp, dmu_tx_t *tx, struct lu_attr *la, + uint64_t parent, void *tag, zap_flags_t flags); int __osd_object_create(const struct lu_env *env, udmu_objset_t *uos, - dmu_buf_t **dbp, dmu_tx_t *tx, - struct lu_attr *la, void *tag); + dmu_buf_t **dbp, dmu_tx_t *tx, struct lu_attr *la, + uint64_t parent, void *tag); int __osd_object_free(udmu_objset_t *uos, uint64_t oid, dmu_tx_t *tx); /* osd_oi.c */ @@ -411,13 +420,20 @@ int osd_fid_lookup(const struct lu_env *env, uint64_t osd_get_name_n_idx(const struct lu_env *env, struct osd_device *osd, const struct lu_fid *fid, char *buf); int osd_options_init(void); +int osd_convert_root_to_new_seq(const struct lu_env *env, + struct osd_device *o); /* osd_index.c */ int osd_index_try(const struct lu_env *env, struct dt_object *dt, const struct dt_index_features *feat); - +int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd, + const struct lu_fid *fid, struct lu_seq_range *range); /* osd_xattr.c */ +int __osd_xattr_load(udmu_objset_t *uos, uint64_t dnode, nvlist_t **sa_xattr); +int __osd_xattr_get_large(const struct lu_env *env, udmu_objset_t *uos, + uint64_t xattr, struct lu_buf *buf, + const char *name, int *sizep); int osd_xattr_get(const struct lu_env *env, struct dt_object *dt, struct lu_buf *buf, const char *name, struct lustre_capa *capa);