* GPL HEADER END
*/
/*
- * Copyright (c) 2013, Intel Corporation.
+ * Copyright (c) 2013, 2014, Intel Corporation.
*/
/*
* lustre/include/lustre_lfsck.h
#include <lu_object.h>
#include <dt_object.h>
-/**
- * status machine:
- *
- * LS_INIT
- * |
- * (lfsck|start)
- * |
- * v
- * LS_SCANNING_PHASE1
- * | ^
- * | :
- * | (lfsck:restart)
- * | :
- * v :
- * -----------------------------------------------------------------
- * | |^ |^ |^ |^ |^
- * | |: |: |: |: |:
- * v v: v: v: v: v:
- * LS_SCANNING_PHASE2 LS_FAILED LS_STOPPED LS_PAUSED LS_CRASHED LS_PARTIAL
- * (CO_) (CO_) (CO_)
- * | ^ ^: ^: ^: ^: ^:
- * | : |: |: |: |: |:
- * | (lfsck:restart) |: |: |: |: |:
- * v : |v |v |v |v |v
- * -----------------------------------------------------------------
- * |
- * v
- * LS_COMPLETED
- */
-enum lfsck_status {
- /* The lfsck file is new created, for new MDT, upgrading from old disk,
- * or re-creating the lfsck file manually. */
- LS_INIT = 0,
-
- /* The first-step system scanning. */
- LS_SCANNING_PHASE1 = 1,
-
- /* The second-step system scanning. */
- LS_SCANNING_PHASE2 = 2,
-
- /* The LFSCK processing has completed for all objects. */
- LS_COMPLETED = 3,
-
- /* The LFSCK exited automatically for failure, will not auto restart. */
- LS_FAILED = 4,
-
- /* The LFSCK is stopped manually, will not auto restart. */
- LS_STOPPED = 5,
-
- /* LFSCK is paused automatically when umount,
- * will be restarted automatically when remount. */
- LS_PAUSED = 6,
-
- /* System crashed during the LFSCK,
- * will be restarted automatically after recovery. */
- LS_CRASHED = 7,
-
- /* Some OST/MDT failed during the LFSCK, or not join the LFSCK. */
- LS_PARTIAL = 8,
-
- /* The LFSCK is failed because its controller is failed. */
- LS_CO_FAILED = 9,
-
- /* The LFSCK is stopped because its controller is stopped. */
- LS_CO_STOPPED = 10,
-
- /* The LFSCK is paused because its controller is paused. */
- LS_CO_PAUSED = 11,
-
- LS_MAX
-};
-
struct lfsck_start_param {
struct lfsck_start *lsp_start;
__u32 lsp_index;
unsigned int lsp_index_valid:1;
};
-enum lfsck_events {
- LE_LASTID_REBUILDING = 1,
- LE_LASTID_REBUILT = 2,
- LE_PHASE1_DONE = 3,
- LE_PHASE2_DONE = 4,
- LE_START = 5,
- LE_STOP = 6,
- LE_QUERY = 7,
- LE_FID_ACCESSED = 8,
- LE_PEER_EXIT = 9,
- LE_CONDITIONAL_DESTROY = 10,
-};
-
-enum lfsck_event_flags {
- LEF_TO_OST = 0x00000001,
- LEF_FROM_OST = 0x00000002,
+/* For LE_PAIRS_VERIFY returned status */
+enum lfsck_pv_status {
+ LPVS_INIT = 0,
+ LPVS_INCONSISTENT = 1,
+ LPVS_INCONSISTENT_TOFIX = 2,
};
typedef int (*lfsck_out_notify)(const struct lu_env *env, void *data,
int lfsck_stop(const struct lu_env *env, struct dt_device *key,
struct lfsck_stop *stop);
int lfsck_in_notify(const struct lu_env *env, struct dt_device *key,
- struct lfsck_request *lr);
+ struct lfsck_request *lr, struct thandle *th);
int lfsck_query(const struct lu_env *env, struct dt_device *key,
- struct lfsck_request *lr);
+ struct lfsck_request *req, struct lfsck_reply *rep,
+ struct lfsck_query *que);
-int lfsck_get_speed(struct dt_device *key, void *buf, int len);
+int lfsck_get_speed(struct seq_file *m, struct dt_device *key);
int lfsck_set_speed(struct dt_device *key, int val);
-int lfsck_get_windows(struct dt_device *key, void *buf, int len);
+int lfsck_get_windows(struct seq_file *m, struct dt_device *key);
int lfsck_set_windows(struct dt_device *key, int val);
-int lfsck_dump(struct dt_device *key, void *buf, int len, enum lfsck_type type);
+int lfsck_dump(struct seq_file *m, struct dt_device *key, enum lfsck_type type);
static inline void lfsck_pack_rfa(struct lfsck_request *lr,
- const struct lu_fid *fid)
+ const struct lu_fid *fid,
+ __u32 event, __u16 com)
{
memset(lr, 0, sizeof(*lr));
- lr->lr_event = LE_FID_ACCESSED;
- lr->lr_active = LT_LAYOUT;
lr->lr_fid = *fid;
+ lr->lr_event = event;
+ lr->lr_active = com;
}
#endif /* _LUSTRE_LFSCK_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff