From: Jens Axboe <axboe@kernel.dk>
Date: Mon, 12 Feb 2018 17:19:18 +0000 (-0700)
Subject: iolog: convert drop warning to fio_did_warn()
X-Git-Tag: fio-3.4~1
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=e244616690aa6c9d0e5aed74860a55715d03b052;ds=sidebyside

iolog: convert drop warning to fio_did_warn()

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/debug.h b/debug.h
index 84d6fafd..a2b6fa67 100644
--- a/debug.h
+++ b/debug.h
@@ -43,6 +43,7 @@ enum {
 	FIO_WARN_ROOT_FLUSH	= 1,
 	FIO_WARN_VERIFY_BUF	= 2,
 	FIO_WARN_ZONED_BUG	= 4,
+	FIO_WARN_IOLOG_DROP	= 8,
 };
 
 #ifdef FIO_INC_DEBUG
diff --git a/iolog.c b/iolog.c
index 760d7b0a..34e74a80 100644
--- a/iolog.c
+++ b/iolog.c
@@ -1141,8 +1141,6 @@ size_t log_chunk_sizes(struct io_log *log)
 
 #ifdef CONFIG_ZLIB
 
-static bool warned_on_drop;
-
 static void iolog_put_deferred(struct io_log *log, void *ptr)
 {
 	if (!ptr)
@@ -1152,10 +1150,8 @@ static void iolog_put_deferred(struct io_log *log, void *ptr)
 	if (log->deferred < IOLOG_MAX_DEFER) {
 		log->deferred_items[log->deferred] = ptr;
 		log->deferred++;
-	} else if (!warned_on_drop) {
+	} else if (!fio_did_warn(FIO_WARN_IOLOG_DROP))
 		log_err("fio: had to drop log entry free\n");
-		warned_on_drop = true;
-	}
 	pthread_mutex_unlock(&log->deferred_free_lock);
 }