diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-11-12 21:47:15 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-01 11:47:37 -0500 |
| commit | eb54e81f27b56ba101e277029b153a7c892317f1 (patch) | |
| tree | 88f846a97bba43d3b71d97d484da97af2fd01a64 /fs/bcachefs/trace.h | |
| parent | cb52d23e77a6e5e9588962ba7e283b0d0d2c1976 (diff) | |
bcachefs: Improve btree_path_dowgrade tracepoint
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/trace.h')
| -rw-r--r-- | fs/bcachefs/trace.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index fd49b63562c3..f663f21b07f3 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -1252,22 +1252,37 @@ TRACE_EVENT(trans_restart_key_cache_key_realloced, TRACE_EVENT(path_downgrade, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, - struct btree_path *path), - TP_ARGS(trans, caller_ip, path), + struct btree_path *path, + unsigned old_locks_want), + TP_ARGS(trans, caller_ip, path, old_locks_want), TP_STRUCT__entry( __array(char, trans_fn, 32 ) __field(unsigned long, caller_ip ) + __field(unsigned, old_locks_want ) + __field(unsigned, new_locks_want ) + __field(unsigned, btree ) + TRACE_BPOS_entries(pos) ), TP_fast_assign( strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); __entry->caller_ip = caller_ip; + __entry->old_locks_want = old_locks_want; + __entry->new_locks_want = path->locks_want; + __entry->btree = path->btree_id; + TRACE_BPOS_assign(pos, path->pos); ), - TP_printk("%s %pS", + TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u", __entry->trans_fn, - (void *) __entry->caller_ip) + (void *) __entry->caller_ip, + __entry->old_locks_want, + __entry->new_locks_want, + bch2_btree_id_str(__entry->btree), + __entry->pos_inode, + __entry->pos_offset, + __entry->pos_snapshot) ); DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush, |