]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/trace.h
Disable pristine-tar option in gbp.conf, since there is no pristine-tar branch.
[bcachefs-tools-debian] / libbcachefs / trace.h
index 7b24e7fe3b5332c984282d737c1088c6a31bc09e..293b90d704fb5b48ed39038e793c4d3cbf77b5a8 100644 (file)
@@ -32,22 +32,68 @@ DECLARE_EVENT_CLASS(bpos,
        TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
 );
 
-DECLARE_EVENT_CLASS(bkey,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k),
+DECLARE_EVENT_CLASS(fs_str,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str),
 
        TP_STRUCT__entry(
-               __string(k,     k                               )
+               __field(dev_t,          dev                     )
+               __string(str,           str                     )
        ),
 
        TP_fast_assign(
-               __assign_str(k, k);
+               __entry->dev            = c->dev;
+               __assign_str(str, str);
        ),
 
-       TP_printk("%s", __get_str(k))
+       TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
 );
 
-DECLARE_EVENT_CLASS(btree_node,
+DECLARE_EVENT_CLASS(trans_str,
+       TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
+       TP_ARGS(trans, caller_ip, str),
+
+       TP_STRUCT__entry(
+               __field(dev_t,          dev                     )
+               __array(char,           trans_fn, 32            )
+               __field(unsigned long,  caller_ip               )
+               __string(str,           str                     )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = trans->c->dev;
+               strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+               __entry->caller_ip              = caller_ip;
+               __assign_str(str, str);
+       ),
+
+       TP_printk("%d,%d %s %pS %s",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->trans_fn, (void *) __entry->caller_ip, __get_str(str))
+);
+
+DECLARE_EVENT_CLASS(trans_str_nocaller,
+       TP_PROTO(struct btree_trans *trans, const char *str),
+       TP_ARGS(trans, str),
+
+       TP_STRUCT__entry(
+               __field(dev_t,          dev                     )
+               __array(char,           trans_fn, 32            )
+               __string(str,           str                     )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = trans->c->dev;
+               strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+               __assign_str(str, str);
+       ),
+
+       TP_printk("%d,%d %s %s",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->trans_fn, __get_str(str))
+);
+
+DECLARE_EVENT_CLASS(btree_node_nofs,
        TP_PROTO(struct bch_fs *c, struct btree *b),
        TP_ARGS(c, b),
 
@@ -72,6 +118,33 @@ DECLARE_EVENT_CLASS(btree_node,
                  __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
 );
 
+DECLARE_EVENT_CLASS(btree_node,
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b),
+
+       TP_STRUCT__entry(
+               __field(dev_t,          dev                     )
+               __array(char,           trans_fn, 32            )
+               __field(u8,             level                   )
+               __field(u8,             btree_id                )
+               TRACE_BPOS_entries(pos)
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = trans->c->dev;
+               strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+               __entry->level          = b->c.level;
+               __entry->btree_id       = b->c.btree_id;
+               TRACE_BPOS_assign(pos, b->key.k.p);
+       ),
+
+       TP_printk("%d,%d %s %u %s %llu:%llu:%u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn,
+                 __entry->level,
+                 bch2_btree_id_str(__entry->btree_id),
+                 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
+);
+
 DECLARE_EVENT_CLASS(bch_fs,
        TP_PROTO(struct bch_fs *c),
        TP_ARGS(c),
@@ -87,6 +160,23 @@ DECLARE_EVENT_CLASS(bch_fs,
        TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
 );
 
+DECLARE_EVENT_CLASS(btree_trans,
+       TP_PROTO(struct btree_trans *trans),
+       TP_ARGS(trans),
+
+       TP_STRUCT__entry(
+               __field(dev_t,          dev                     )
+               __array(char,           trans_fn, 32            )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = trans->c->dev;
+               strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+       ),
+
+       TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn)
+);
+
 DECLARE_EVENT_CLASS(bio,
        TP_PROTO(struct bio *bio),
        TP_ARGS(bio),
@@ -183,28 +273,14 @@ DEFINE_EVENT(bch_fs, journal_full,
        TP_ARGS(c)
 );
 
-DEFINE_EVENT(bch_fs, journal_entry_full,
-       TP_PROTO(struct bch_fs *c),
-       TP_ARGS(c)
+DEFINE_EVENT(fs_str, journal_entry_full,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-TRACE_EVENT(journal_entry_close,
-       TP_PROTO(struct bch_fs *c, unsigned bytes),
-       TP_ARGS(c, bytes),
-
-       TP_STRUCT__entry(
-               __field(dev_t,          dev                     )
-               __field(u32,            bytes                   )
-       ),
-
-       TP_fast_assign(
-               __entry->dev                    = c->dev;
-               __entry->bytes                  = bytes;
-       ),
-
-       TP_printk("%d,%d entry bytes %u",
-                 MAJOR(__entry->dev), MINOR(__entry->dev),
-                 __entry->bytes)
+DEFINE_EVENT(fs_str, journal_entry_close,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
 DEFINE_EVENT(bio, journal_write,
@@ -305,36 +381,36 @@ TRACE_EVENT(btree_cache_scan,
                  __entry->nr_to_scan, __entry->can_free, __entry->ret)
 );
 
-DEFINE_EVENT(btree_node, btree_cache_reap,
+DEFINE_EVENT(btree_node_nofs, btree_cache_reap,
        TP_PROTO(struct bch_fs *c, struct btree *b),
        TP_ARGS(c, b)
 );
 
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
-       TP_PROTO(struct bch_fs *c),
-       TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail,
+       TP_PROTO(struct btree_trans *trans),
+       TP_ARGS(trans)
 );
 
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
-       TP_PROTO(struct bch_fs *c),
-       TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
+       TP_PROTO(struct btree_trans *trans),
+       TP_ARGS(trans)
 );
 
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
-       TP_PROTO(struct bch_fs *c),
-       TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
+       TP_PROTO(struct btree_trans *trans),
+       TP_ARGS(trans)
 );
 
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
-       TP_PROTO(struct bch_fs *c),
-       TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock,
+       TP_PROTO(struct btree_trans *trans),
+       TP_ARGS(trans)
 );
 
 /* Btree */
 
 DEFINE_EVENT(btree_node, btree_node_read,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 TRACE_EVENT(btree_node_write,
@@ -358,13 +434,13 @@ TRACE_EVENT(btree_node_write,
 );
 
 DEFINE_EVENT(btree_node, btree_node_alloc,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 DEFINE_EVENT(btree_node, btree_node_free,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 TRACE_EVENT(btree_reserve_get_fail,
@@ -396,28 +472,28 @@ TRACE_EVENT(btree_reserve_get_fail,
 );
 
 DEFINE_EVENT(btree_node, btree_node_compact,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 DEFINE_EVENT(btree_node, btree_node_merge,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 DEFINE_EVENT(btree_node, btree_node_split,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 DEFINE_EVENT(btree_node, btree_node_rewrite,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 DEFINE_EVENT(btree_node, btree_node_set_root,
-       TP_PROTO(struct bch_fs *c, struct btree *b),
-       TP_ARGS(c, b)
+       TP_PROTO(struct btree_trans *trans, struct btree *b),
+       TP_ARGS(trans, b)
 );
 
 TRACE_EVENT(btree_path_relock_fail,
@@ -452,7 +528,7 @@ TRACE_EVENT(btree_path_relock_fail,
                __entry->level                  = path->level;
                TRACE_BPOS_assign(pos, path->pos);
 
-               c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
+               c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level);
                __entry->self_read_count        = c.n[SIX_LOCK_read];
                __entry->self_intent_count      = c.n[SIX_LOCK_intent];
 
@@ -736,46 +812,34 @@ TRACE_EVENT(bucket_evacuate,
                  __entry->dev_idx, __entry->bucket)
 );
 
-DEFINE_EVENT(bkey, move_extent,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-DEFINE_EVENT(bkey, move_extent_read,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent_read,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-DEFINE_EVENT(bkey, move_extent_write,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent_write,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-DEFINE_EVENT(bkey, move_extent_finish,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent_finish,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-TRACE_EVENT(move_extent_fail,
-       TP_PROTO(struct bch_fs *c, const char *msg),
-       TP_ARGS(c, msg),
-
-       TP_STRUCT__entry(
-               __field(dev_t,          dev                     )
-               __string(msg,           msg                     )
-       ),
-
-       TP_fast_assign(
-               __entry->dev            = c->dev;
-               __assign_str(msg, msg);
-       ),
-
-       TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
+DEFINE_EVENT(fs_str, move_extent_fail,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
-DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
-       TP_PROTO(struct bch_fs *c, const char *k),
-       TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent_start_fail,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
 );
 
 TRACE_EVENT(move_data,
@@ -949,7 +1013,7 @@ TRACE_EVENT(trans_restart_split_race,
                __entry->level          = b->c.level;
                __entry->written        = b->written;
                __entry->blocks         = btree_blocks(trans->c);
-               __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
+               __entry->u64s_remaining = bch2_btree_keys_u64s_remaining(b);
        ),
 
        TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
@@ -1006,10 +1070,11 @@ DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
        TP_ARGS(trans, caller_ip)
 );
 
-DEFINE_EVENT(transaction_event,        trans_restart_too_many_iters,
+DEFINE_EVENT(trans_str, trans_restart_too_many_iters,
        TP_PROTO(struct btree_trans *trans,
-                unsigned long caller_ip),
-       TP_ARGS(trans, caller_ip)
+                unsigned long caller_ip,
+                const char *paths),
+       TP_ARGS(trans, caller_ip, paths)
 );
 
 DECLARE_EVENT_CLASS(transaction_restart_iter,
@@ -1055,8 +1120,6 @@ DEFINE_EVENT(transaction_restart_iter,    trans_restart_btree_node_split,
        TP_ARGS(trans, caller_ip, path)
 );
 
-struct get_locks_fail;
-
 TRACE_EVENT(trans_restart_upgrade,
        TP_PROTO(struct btree_trans *trans,
                 unsigned long caller_ip,
@@ -1075,8 +1138,6 @@ TRACE_EVENT(trans_restart_upgrade,
                __field(u8,                     level           )
                __field(u32,                    path_seq        )
                __field(u32,                    node_seq        )
-               __field(u32,                    path_alloc_seq  )
-               __field(u32,                    downgrade_seq)
                TRACE_BPOS_entries(pos)
        ),
 
@@ -1089,12 +1150,10 @@ TRACE_EVENT(trans_restart_upgrade,
                __entry->level                  = f->l;
                __entry->path_seq               = path->l[f->l].lock_seq;
                __entry->node_seq               = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq;
-               __entry->path_alloc_seq         = path->alloc_seq;
-               __entry->downgrade_seq          = path->downgrade_seq;
                TRACE_BPOS_assign(pos, path->pos)
        ),
 
-       TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u alloc_seq %u downgrade_seq %u",
+       TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u",
                  __entry->trans_fn,
                  (void *) __entry->caller_ip,
                  bch2_btree_id_str(__entry->btree_id),
@@ -1105,16 +1164,12 @@ TRACE_EVENT(trans_restart_upgrade,
                  __entry->new_locks_want,
                  __entry->level,
                  __entry->path_seq,
-                 __entry->node_seq,
-                 __entry->path_alloc_seq,
-                 __entry->downgrade_seq)
+                 __entry->node_seq)
 );
 
-DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
-       TP_PROTO(struct btree_trans *trans,
-                unsigned long caller_ip,
-                struct btree_path *path),
-       TP_ARGS(trans, caller_ip, path)
+DEFINE_EVENT(trans_str,        trans_restart_relock,
+       TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
+       TP_ARGS(trans, caller_ip, str)
 );
 
 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
@@ -1179,10 +1234,10 @@ DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
        TP_ARGS(trans, caller_ip, path)
 );
 
-DEFINE_EVENT(transaction_event,        trans_restart_would_deadlock,
+DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock,
        TP_PROTO(struct btree_trans *trans,
-                unsigned long caller_ip),
-       TP_ARGS(trans, caller_ip)
+                const char *cycle),
+       TP_ARGS(trans, cycle)
 );
 
 DEFINE_EVENT(transaction_event,        trans_restart_would_deadlock_recursion_limit,
@@ -1366,6 +1421,16 @@ TRACE_EVENT(write_buffer_flush_slowpath,
        TP_printk("%zu/%zu", __entry->slowpath, __entry->total)
 );
 
+DEFINE_EVENT(fs_str, rebalance_extent,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
+);
+
+DEFINE_EVENT(fs_str, data_update,
+       TP_PROTO(struct bch_fs *c, const char *str),
+       TP_ARGS(c, str)
+);
+
 #endif /* _TRACE_BCACHEFS_H */
 
 /* This part must be outside protection */