From: Jens Axboe <axboe@fb.com>
Date: Fri, 7 Nov 2014 22:41:24 +0000 (-0700)
Subject: iolog: fix intermittent crash on exit with verify enabled
X-Git-Tag: fio-2.1.14~11
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=4e1020f893837806fe8cc44b35e6c48c4be4f88c;p=fio.git

iolog: fix intermittent crash on exit with verify enabled

Commit 9342d5f807795 added flist_first_entry(), but the
conversion io iolog hist list pruning was wrong. Fix it.

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/iolog.c b/iolog.c
index 1ff64e63..785e549a 100644
--- a/iolog.c
+++ b/iolog.c
@@ -173,7 +173,7 @@ void prune_io_piece_log(struct thread_data *td)
 	}
 
 	while (!flist_empty(&td->io_hist_list)) {
-		ipo = flist_entry(&td->io_hist_list, struct io_piece, list);
+		ipo = flist_first_entry(&td->io_hist_list, struct io_piece, list);
 		flist_del(&ipo->list);
 		remove_trim_entry(td, ipo);
 		td->io_hist_len--;