* GPL HEADER END
*/
/*
- * Copyright (c) 2013, 2015, Intel Corporation.
+ * Copyright (c) 2013, 2016, Intel Corporation.
*/
/*
* lustre/lfsck/lfsck_internal.h
enum lfsck_namespace_trace_flags {
LNTF_CHECK_LINKEA = 0x01,
LNTF_CHECK_PARENT = 0x02,
- LNTF_SKIP_NLINK = 0x04,
LNTF_CHECK_ORPHAN = 0x08,
LNTF_UNCERTAIN_LMV = 0x10,
LNTF_RECHECK_NAME_HASH = 0x20,
* the MDTs that contain non-verified MDT-objects. */
__u32 ln_bitmap_size;
- __u32 ln_reserved_1;
+ /* Time for the latest LFSCK scan in seconds from the beginning. */
+ __u32 ln_time_latest_reset;
+
+ /* How many linkEA overflow timestamp have been cleared. */
+ __u64 ln_linkea_overflow_cleared;
+
/* For further using. 256-bytes aligned now. */
- __u64 ln_reserved[15];
+ __u64 ln_reserved[14];
};
enum lfsck_layout_inconsistency_type {
/* For further using. 256-bytes aligned now. */
__u32 ll_reserved_1;
- __u64 ll_reserved_2[11];
+
+ /* The latest object has been processed (failed) during double scan. */
+ struct lu_fid ll_fid_latest_scanned_phase2;
+
+ __u64 ll_reserved_2[9];
/* The OST targets bitmap to record the OSTs that contain
* non-verified OST-objects. */
int result,
bool init);
- int (*lfsck_dump)(const struct lu_env *env,
- struct lfsck_component *com,
- struct seq_file *m);
+ void (*lfsck_dump)(const struct lu_env *env,
+ struct lfsck_component *com,
+ struct seq_file *m);
int (*lfsck_double_scan)(const struct lu_env *env,
struct lfsck_component *com);
struct thandle *th);
int (*lfsck_query)(const struct lu_env *env,
- struct lfsck_component *com);
+ struct lfsck_component *com,
+ struct lfsck_request *req,
+ struct lfsck_reply *rep,
+ struct lfsck_query *que, int idx);
int (*lfsck_join)(const struct lu_env *env,
struct lfsck_component *com,
struct list_head ltd_layout_phase_list;
struct list_head ltd_namespace_list;
struct list_head ltd_namespace_phase_list;
+ __u32 ltd_layout_status;
+ __u32 ltd_namespace_status;
+ __u64 ltd_layout_repaired;
+ __u64 ltd_namespace_repaired;
atomic_t ltd_ref;
__u32 ltd_index;
__u32 ltd_layout_gen;
struct lfsck_tgt_desc_idx *ltd_tgts_idx[TGT_PTRS];
/* bitmap of TGTs available */
- cfs_bitmap_t *ltd_tgts_bitmap;
+ struct cfs_bitmap *ltd_tgts_bitmap;
/* for lfsck_tgt_desc::ltd_xxx_list */
spinlock_t ltd_lock;
ll_inline:1,
ll_failed:1,
ll_ignore:1;
- struct lfsck_slave_lmv_rec *ll_lslr;
+ struct lfsck_slave_lmv_rec *ll_lslr; /* may be vmalloc'd */
};
/* If the namespace LFSCK finds that the master MDT-object of a striped
/* list for the ost targets in phase1 scanning. */
struct list_head lad_ost_phase1_list;
- /* list for the ost targets in phase1 scanning. */
+ /* list for the ost targets in phase2 scanning. */
struct list_head lad_ost_phase2_list;
/* list for the mdt targets involve LFSCK. */
/* list for the mdt targets in phase1 scanning. */
struct list_head lad_mdt_phase1_list;
- /* list for the mdt targets in phase1 scanning. */
+ /* list for the mdt targets in phase2 scanning. */
struct list_head lad_mdt_phase2_list;
const char *lad_name;
struct lfsck_assistant_operations *lad_ops;
- cfs_bitmap_t *lad_bitmap;
+ struct cfs_bitmap *lad_bitmap;
__u32 lad_touch_gen;
int lad_prefetched;
struct lu_fid lti_fid;
struct lu_fid lti_fid2;
struct lu_fid lti_fid3;
+ struct lu_fid lti_fid4;
struct lu_attr lti_la;
struct lu_attr lti_la2;
struct ost_id lti_oi;
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);
void lfsck_instance_cleanup(const struct lu_env *env,
struct lfsck_instance *lfsck);
-int lfsck_bits_dump(struct seq_file *m, int bits, const char *names[],
+void lfsck_bits_dump(struct seq_file *m, int bits, const char *names[],
+ const char *prefix);
+void lfsck_time_dump(struct seq_file *m, __u64 time, const char *name);
+void lfsck_pos_dump(struct seq_file *m, struct lfsck_position *pos,
const char *prefix);
-int lfsck_time_dump(struct seq_file *m, __u64 time, const char *name);
-int lfsck_pos_dump(struct seq_file *m, struct lfsck_position *pos,
- const char *prefix);
void lfsck_pos_fill(const struct lu_env *env, struct lfsck_instance *lfsck,
struct lfsck_position *pos, bool init);
bool __lfsck_set_speed(struct lfsck_instance *lfsck, __u32 limit);
struct ptlrpc_request_set *set,
ptlrpc_interpterer_t interpterer,
void *args, int request);
+int lfsck_query_all(const struct lu_env *env, struct lfsck_component *com);
int lfsck_start_assistant(const struct lu_env *env, struct lfsck_component *com,
struct lfsck_start_param *lsp);
int lfsck_checkpoint_generic(const struct lu_env *env,
struct lfsck_component *com, int status);
void lfsck_quit_generic(const struct lu_env *env,
struct lfsck_component *com);
+int lfsck_load_one_trace_file(const struct lu_env *env,
+ struct lfsck_component *com,
+ struct dt_object *parent,
+ struct dt_object **child,
+ const struct dt_index_features *ft,
+ const char *name, bool reset);
+int lfsck_load_sub_trace_files(const struct lu_env *env,
+ struct lfsck_component *com,
+ const struct dt_index_features *ft,
+ const char *prefix, bool reset);
/* lfsck_engine.c */
int lfsck_unpack_ent(struct lu_dirent *ent, __u64 *cookie, __u16 *type);
struct dt_object *dir,
struct dt_object *obj, const char *name);
int __lfsck_links_read(const struct lu_env *env, struct dt_object *obj,
- struct linkea_data *ldata);
+ struct linkea_data *ldata, bool with_rec);
int lfsck_namespace_rebuild_linkea(const struct lu_env *env,
struct lfsck_component *com,
struct dt_object *obj,
}
static inline struct dt_object *
+lfsck_object_find_by_dev_new(const struct lu_env *env, struct dt_device *dev,
+ const struct lu_fid *fid)
+{
+ struct lu_object_conf *conf = &lfsck_env_info(env)->lti_conf;
+
+ conf->loc_flags = LOC_F_NEW;
+ return lu2dt(lu_object_find_slice(env, dt2lu_dev(dev), fid, conf));
+}
+
+static inline struct dt_object *
lfsck_object_find_by_dev_nowait(const struct lu_env *env, struct dt_device *dev,
const struct lu_fid *fid)
{
}
static inline struct dt_object *
+lfsck_object_find_bottom_new(const struct lu_env *env,
+ struct lfsck_instance *lfsck,
+ const struct lu_fid *fid)
+{
+ struct dt_device *dev;
+
+ dev = lfsck_find_dev_by_fid(env, lfsck, fid);
+ if (IS_ERR(dev))
+ return (struct dt_object *)dev;
+
+ return lfsck_object_find_by_dev_new(env, dev, fid);
+}
+
+static inline struct dt_object *
lfsck_object_locate(struct dt_device *dev, struct dt_object *obj)
{
if (lfsck_obj2dev(obj) == dev) {
__u32 index)
{
struct lfsck_assistant_data *lad = com->lc_data;
- cfs_bitmap_t *bitmap = lad->lad_bitmap;
+ struct cfs_bitmap *bitmap = lad->lad_bitmap;
LASSERT(com->lc_lfsck->li_master);
LASSERT(bitmap != NULL);
{
ldata->ld_buf =
lu_buf_check_and_alloc(&lfsck_env_info(env)->lti_linkea_buf,
- PAGE_CACHE_SIZE);
+ MAX_LINKEA_SIZE);
+
+ return __lfsck_links_read(env, obj, ldata, false);
+}
+
+/* Read linkEA for the given object, the linkEA should contain
+ * at least one entry, otherwise, -ENODATA will be returned. */
+static inline int lfsck_links_read_with_rec(const struct lu_env *env,
+ struct dt_object *obj,
+ struct linkea_data *ldata)
+{
+ ldata->ld_buf =
+ lu_buf_check_and_alloc(&lfsck_env_info(env)->lti_linkea_buf,
+ MAX_LINKEA_SIZE);
- return __lfsck_links_read(env, obj, ldata);
+ return __lfsck_links_read(env, obj, ldata, true);
}
-static inline int lfsck_links_read2(const struct lu_env *env,
- struct dt_object *obj,
- struct linkea_data *ldata)
+static inline int lfsck_links_read2_with_rec(const struct lu_env *env,
+ struct dt_object *obj,
+ struct linkea_data *ldata)
{
ldata->ld_buf =
lu_buf_check_and_alloc(&lfsck_env_info(env)->lti_linkea_buf2,
- PAGE_CACHE_SIZE);
+ MAX_LINKEA_SIZE);
- return __lfsck_links_read(env, obj, ldata);
+ return __lfsck_links_read(env, obj, ldata, true);
}
static inline struct lfsck_lmv *lfsck_lmv_get(struct lfsck_lmv *llmv)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff