writeback: rename variables in trace_balance_dirty_pages()

Rename bdi_setpoint and bdi_dirty in the tracepoint to wb_setpoint and
wb_dirty, respectively. These changes were omitted by Tejun in the cgroup
writeback patchset.

Link: https://lkml.kernel.org/r/20250304110318.159567-3-yizhou.tang@shopee.com
Signed-off-by: Tang Yizhou <yizhou.tang@shopee.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.cz>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Matthew Wilcow (Oracle) <willy@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 3213b90237944373d603ea9108fd8494a558182f..3046ca6b08ea6ed4848644a48ed5be1f1aef8a31 100644 (file)
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -646,8 +646,8 @@ TRACE_EVENT(balance_dirty_pages,
                __field(unsigned long,  limit)
                __field(unsigned long,  setpoint)
                __field(unsigned long,  dirty)
-               __field(unsigned long,  bdi_setpoint)
-               __field(unsigned long,  bdi_dirty)
+               __field(unsigned long,  wb_setpoint)
+               __field(unsigned long,  wb_dirty)
                __field(unsigned long,  dirty_ratelimit)
                __field(unsigned long,  task_ratelimit)
                __field(unsigned int,   dirtied)
@@ -667,9 +667,9 @@ TRACE_EVENT(balance_dirty_pages,
                __entry->setpoint       = (global_wb_domain.dirty_limit +
                                                freerun) / 2;
                __entry->dirty          = dtc->dirty;
-               __entry->bdi_setpoint   = __entry->setpoint *
+               __entry->wb_setpoint    = __entry->setpoint *
                                                dtc->wb_thresh / (dtc->thresh + 1);
-               __entry->bdi_dirty      = dtc->wb_dirty;
+               __entry->wb_dirty       = dtc->wb_dirty;
                __entry->dirty_ratelimit = KBps(dirty_ratelimit);
                __entry->task_ratelimit = KBps(task_ratelimit);
                __entry->dirtied        = dirtied;
@@ -685,7 +685,7 @@ TRACE_EVENT(balance_dirty_pages,
 
        TP_printk("bdi %s: "
                  "limit=%lu setpoint=%lu dirty=%lu "
-                 "bdi_setpoint=%lu bdi_dirty=%lu "
+                 "wb_setpoint=%lu wb_dirty=%lu "
                  "dirty_ratelimit=%lu task_ratelimit=%lu "
                  "dirtied=%u dirtied_pause=%u "
                  "paused=%lu pause=%ld period=%lu think=%ld cgroup_ino=%lu",
@@ -693,8 +693,8 @@ TRACE_EVENT(balance_dirty_pages,
                  __entry->limit,
                  __entry->setpoint,
                  __entry->dirty,
-                 __entry->bdi_setpoint,
-                 __entry->bdi_dirty,
+                 __entry->wb_setpoint,
+                 __entry->wb_dirty,
                  __entry->dirty_ratelimit,
                  __entry->task_ratelimit,
                  __entry->dirtied,