diff options
| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2025-10-31 11:46:11 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2025-11-04 21:44:00 +0900 |
| commit | bbec8e28cac5928c20052c489cb2e345e6bd4271 (patch) | |
| tree | c6ec4cb452d498abe49c1a80e0fd5cd49f3eb063 /kernel/trace/blktrace.c | |
| parent | dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff) | |
tracing: Allow tracer to add more than 32 options
Since enum trace_iterator_flags is 32bit, the max number of the
option flags is limited to 32 and it is fully used now. To add
a new option, we need to expand it.
So replace the TRACE_ITER_##flag with TRACE_ITER(flag) macro which
is 64bit bitmask.
Link: https://lore.kernel.org/all/176187877103.994619.166076000668757232.stgit@devnote2/
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 6941145b5058..e21176f396d5 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1452,7 +1452,7 @@ static enum print_line_t print_one_line(struct trace_iterator *iter, t = te_blk_io_trace(iter->ent); what = (t->action & ((1 << BLK_TC_SHIFT) - 1)) & ~__BLK_TA_CGROUP; - long_act = !!(tr->trace_flags & TRACE_ITER_VERBOSE); + long_act = !!(tr->trace_flags & TRACE_ITER(VERBOSE)); log_action = classic ? &blk_log_action_classic : &blk_log_action; has_cg = t->action & __BLK_TA_CGROUP; @@ -1517,9 +1517,9 @@ blk_tracer_set_flag(struct trace_array *tr, u32 old_flags, u32 bit, int set) /* don't output context-info for blk_classic output */ if (bit == TRACE_BLK_OPT_CLASSIC) { if (set) - tr->trace_flags &= ~TRACE_ITER_CONTEXT_INFO; + tr->trace_flags &= ~TRACE_ITER(CONTEXT_INFO); else - tr->trace_flags |= TRACE_ITER_CONTEXT_INFO; + tr->trace_flags |= TRACE_ITER(CONTEXT_INFO); } return 0; } |