From: Adam Kupczyk <akupczyk@redhat.com>
Date: Wed, 27 Nov 2019 15:18:32 +0000 (-0500)
Subject: engines/rados: fix error with getting last instead of first element from list
X-Git-Tag: fio-3.17~15^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6a3f4e6cc07f7e6cee1fb70aae7c88f2b40b9ac2;p=fio.git

engines/rados: fix error with getting last instead of first element from list

    A thinko has popped in implementation. Consumer function `getevent()` did pick last (newest) instead of first (oldest).

Signed-off-by: Adam Kupczyk <akupczyk@redhat.com>
---

diff --git a/engines/rados.c b/engines/rados.c
index cde538b9..30fcebb5 100644
--- a/engines/rados.c
+++ b/engines/rados.c
@@ -342,7 +342,7 @@ int fio_rados_getevents(struct thread_data *td, unsigned int min,
 		}
 		assert(!flist_empty(&rados->completed_operations));
 		
-		fri = flist_last_entry(&rados->completed_operations, struct fio_rados_iou, list);
+		fri = flist_first_entry(&rados->completed_operations, struct fio_rados_iou, list);
 		assert(fri->completion);
 		assert(rados_aio_is_complete(fri->completion));
 		if (fri->write_op != NULL) {