/* For 64-bits aligned. */
__u16 lb_padding;
+ /* The FID for .lustre/lost+found/MDTxxxx */
+ struct lu_fid lb_lpf_fid;
+
+ /* The FID for the last MDT-object created by the LFSCK repairing. */
+ struct lu_fid lb_last_fid;
+
/* For future using. */
- __u64 lb_reserved[6];
+ __u64 lb_reserved[2];
};
struct lfsck_namespace {
bool init);
int (*lfsck_prep)(const struct lu_env *env,
- struct lfsck_component *com);
+ struct lfsck_component *com,
+ struct lfsck_start_param *lsp);
int (*lfsck_exec_oit)(const struct lu_env *env,
struct lfsck_component *com,
int result,
bool init);
+ int (*lfsck_interpret)(const struct lu_env *env,
+ struct ptlrpc_request *req,
+ void *args,
+ int rc);
+
int (*lfsck_dump)(const struct lu_env *env,
struct lfsck_component *com,
char *buf,
struct lfsck_tgt_descs *ltds,
struct lfsck_tgt_desc *ltd,
struct ptlrpc_request_set *set);
+
+ int (*lfsck_join)(const struct lu_env *env,
+ struct lfsck_component *com,
+ struct lfsck_start_param *lsp);
};
#define TGT_PTRS 256 /* number of pointers at 1st level */
atomic_t ltd_ref;
__u32 ltd_index;
__u32 ltd_layout_gen;
- unsigned int ltd_dead:1;
+ unsigned int ltd_dead:1,
+ ltd_layout_done:1;
};
struct lfsck_tgt_desc_idx {
void *lc_file_ram;
void *lc_file_disk;
void *lc_data;
+ struct lu_fid lc_fid_latest_scanned_phase2;
/* The time for last checkpoint, jiffies */
cfs_time_t lc_time_last_checkpoint;
void *li_out_notify_data;
struct dt_device *li_next;
struct dt_device *li_bottom;
+ struct obd_device *li_obd;
struct ldlm_namespace *li_namespace;
struct local_oid_storage *li_los;
struct lu_fid li_local_root_fid; /* backend root "/" */
struct lu_fid li_global_root_fid; /* /ROOT */
struct dt_object *li_bookmark_obj;
+ struct dt_object *li_lpf_obj;
+ struct lu_client_seq *li_seq;
struct lfsck_bookmark li_bookmark_ram;
struct lfsck_bookmark li_bookmark_disk;
struct lfsck_position li_pos_current;
/* The status when the LFSCK stopped or paused. */
__u32 li_status;
+ /* The flags when the lFSCK stopped or paused. */
+ __u32 li_flags;
+
unsigned int li_oit_over:1, /* oit is finished. */
li_drop_dryrun:1, /* Ever dryrun, not now. */
li_master:1, /* Master instance or not. */
- li_current_oit_processed:1;
+ li_current_oit_processed:1,
+ li_start_unplug:1;
};
enum lfsck_linkea_flags {
struct lfsck_tgt_descs *laia_ltds;
struct lfsck_tgt_desc *laia_ltd;
struct lfsck_request *laia_lr;
+ int laia_result;
+ unsigned int laia_shared:1;
};
struct lfsck_thread_args {
- struct lu_env lta_env;
- struct lfsck_instance *lta_lfsck;
- struct lfsck_component *lta_com;
+ struct lu_env lta_env;
+ struct lfsck_instance *lta_lfsck;
+ struct lfsck_component *lta_com;
+ struct lfsck_start_param *lta_lsp;
};
struct lfsck_thread_info {
struct lu_name lti_name;
struct lu_buf lti_buf;
struct lu_buf lti_linkea_buf;
+ struct lu_buf lti_big_buf;
struct lu_fid lti_fid;
struct lu_fid lti_fid2;
+ struct lu_fid lti_fid3;
struct lu_attr lti_la;
+ struct lu_attr lti_la2;
+ struct lu_attr lti_la3;
struct ost_id lti_oi;
union {
struct lustre_mdt_attrs lti_lma;
char lti_key[NAME_MAX + 16];
struct lfsck_request lti_lr;
struct lfsck_async_interpret_args lti_laia;
+ struct lfsck_start lti_start;
+ struct lfsck_stop lti_stop;
+ ldlm_policy_data_t lti_policy;
+ struct ldlm_res_id lti_resid;
+ union {
+ struct filter_fid_old lti_old_pfid;
+ struct filter_fid lti_new_pfid;
+ };
+ struct dt_allocation_hint lti_hint;
+ struct lu_orphan_rec lti_rec;
};
/* lfsck_lib.c */
+int lfsck_fid_alloc(const struct lu_env *env, struct lfsck_instance *lfsck,
+ struct lu_fid *fid, bool locked);
+int lfsck_create_lpf(const struct lu_env *env, struct lfsck_instance *lfsck);
+struct lfsck_instance *lfsck_instance_find(struct dt_device *key, bool ref,
+ bool unlink);
+struct lfsck_component *lfsck_component_find(struct lfsck_instance *lfsck,
+ __u16 type);
const char *lfsck_status2names(enum lfsck_status status);
void lfsck_component_cleanup(const struct lu_env *env,
struct lfsck_component *com);
int lfsck_reset(const struct lu_env *env, struct lfsck_instance *lfsck,
bool init);
struct lfsck_thread_args *lfsck_thread_args_init(struct lfsck_instance *lfsck,
- struct lfsck_component *com);
+ struct lfsck_component *com,
+ struct lfsck_start_param *lsp);
void lfsck_thread_args_fini(struct lfsck_thread_args *lta);
void lfsck_fail(const struct lu_env *env, struct lfsck_instance *lfsck,
bool new_checked);
int lfsck_checkpoint(const struct lu_env *env, struct lfsck_instance *lfsck);
-int lfsck_prep(const struct lu_env *env, struct lfsck_instance *lfsck);
+int lfsck_prep(const struct lu_env *env, struct lfsck_instance *lfsck,
+ struct lfsck_start_param *lsp);
int lfsck_exec_oit(const struct lu_env *env, struct lfsck_instance *lfsck,
struct dt_object *obj);
int lfsck_exec_dir(const struct lu_env *env, struct lfsck_instance *lfsck,
int lfsck_master_engine(void *args);
/* lfsck_bookmark.c */
+void lfsck_bookmark_cpu_to_le(struct lfsck_bookmark *des,
+ struct lfsck_bookmark *src);
int lfsck_bookmark_store(const struct lu_env *env,
struct lfsck_instance *lfsck);
int lfsck_bookmark_setup(const struct lu_env *env,
extern const char *lfsck_param_names[];
extern struct lu_context_key lfsck_thread_key;
+static inline struct dt_device *lfsck_obj2dt_dev(struct dt_object *obj)
+{
+ return container_of0(obj->do_lu.lo_dev, struct dt_device, dd_lu_dev);
+}
+
static inline struct lfsck_thread_info *
lfsck_env_info(const struct lu_env *env)
{
lu_object_put(env, &obj->do_lu);
}
+static inline struct dt_object *
+lfsck_object_find_by_dev(const struct lu_env *env, struct dt_device *dev,
+ const struct lu_fid *fid)
+{
+ struct dt_object *obj;
+
+ obj = lu2dt(lu_object_find_slice(env, dt2lu_dev(dev), fid, NULL));
+ if (unlikely(obj == NULL))
+ return ERR_PTR(-ENOENT);
+
+ return obj;
+}
+
static inline struct lfsck_tgt_desc *lfsck_tgt_get(struct lfsck_tgt_descs *ltds,
__u32 index)
{
git://git.whamcloud.com / fs / lustre-release.git / blobdiff