#include <lustre_dlm.h>
#include <lustre_fid.h>
#include <md_object.h>
+#include <lustre_linkea.h>
#define HALF_SEC (HZ >> 1)
#define LFSCK_CHECKPOINT_INTERVAL 60
/* 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 {
/* The latest object has been processed (failed) during double scan. */
struct lu_fid ln_fid_latest_scanned_phase2;
- /* For further using. 256-bytes aligned now. */
- __u64 ln_reserved[2];
+ /* How many FID-in-dirent entries have been repaired. */
+ __u64 ln_dirent_repaired;
+
+ /* How many linkEA entries have been repaired. */
+ __u64 ln_linkea_repaired;
};
enum lfsck_layout_inconsistency_type {
/* Position for the last LFSCK checkpoint. */
__u64 ll_pos_last_checkpoint;
- /* Position for the first should be updated object. */
+ /* Position for the first object to be fixed or
+ * failed to be checked in the phase1. */
__u64 ll_pos_first_inconsistent;
/* How many objects have been checked. */
/* How many objects failed to be processed during double scan. */
__u64 ll_objs_failed_phase2;
- /* kinds of inconsistency have been repaired.
+ /* kinds of inconsistency have been or to be repaired.
* ll_objs_repaired[type - 1] is the count for the given @type. */
__u64 ll_objs_repaired[LLIT_MAX];
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,
- int len);
+ struct seq_file *m);
int (*lfsck_double_scan)(const struct lu_env *env,
struct lfsck_component *com);
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;
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;
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 lfsck_start_param *lta_lsp;
};
+#define LFSCK_TMPBUF_LEN 64
+
struct lfsck_thread_info {
struct lu_name lti_name;
struct lu_buf lti_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_lma_old[LMA_OLD_SIZE];
};
struct dt_object_format lti_dof;
- /* lti_ent and lti_key must be conjoint,
- * then lti_ent::lde_name will be lti_key. */
- struct lu_dirent lti_ent;
- char lti_key[NAME_MAX + 16];
+ /* There will be '\0' at the end of the name. */
+ char lti_key[sizeof(struct lu_dirent) + NAME_MAX + 1];
+ char lti_tmpbuf[LFSCK_TMPBUF_LEN];
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;
struct filter_fid lti_new_pfid;
};
struct dt_allocation_hint lti_hint;
+ struct lu_orphan_rec lti_rec;
+ struct lov_user_md lti_lum;
+ struct dt_insert_rec lti_dt_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);
void lfsck_instance_cleanup(const struct lu_env *env,
struct lfsck_instance *lfsck);
-int lfsck_bits_dump(char **buf, int *len, int bits, const char *names[],
+int lfsck_bits_dump(struct seq_file *m, int bits, const char *names[],
const char *prefix);
-int lfsck_time_dump(char **buf, int *len, __u64 time, const char *prefix);
-int lfsck_pos_dump(char **buf, int *len, struct lfsck_position *pos,
+int lfsck_time_dump(struct seq_file *m, __u64 time, const char *prefix);
+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);
void lfsck_control_speed(struct lfsck_instance *lfsck);
void lfsck_control_speed_by_self(struct lfsck_component *com);
int lfsck_reset(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,
struct lfsck_instance *lfsck);
+int lfsck_set_param(const struct lu_env *env, struct lfsck_instance *lfsck,
+ struct lfsck_start *start, bool reset);
/* lfsck_namespace.c */
+int lfsck_verify_linkea(const struct lu_env *env, struct dt_device *dev,
+ struct dt_object *obj, const struct lu_name *cname,
+ const struct lu_fid *pfid);
int lfsck_namespace_setup(const struct lu_env *env,
struct lfsck_instance *lfsck);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff