From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 28 Feb 2019 17:07:38 +0000 (-0700)
Subject: engines/sg: ensure we flag EIO on the right io_u
X-Git-Tag: fio-3.14~26
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7508b3948a216106196cec33a3a707d6f32d84a8;p=fio.git

engines/sg: ensure we flag EIO on the right io_u

For sync complete, set it on the io_u that corresponds to the hdr
we just read.

Fixes: a999bc49d7aa ("engines/sg: ensure we complete the right command for sync IO")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/engines/sg.c b/engines/sg.c
index a5a4b138..c46b9aba 100644
--- a/engines/sg.c
+++ b/engines/sg.c
@@ -448,11 +448,12 @@ static enum fio_q_status fio_sgio_rw_doio(struct thread_data *td,
 			if (ret < 0)
 				return ret;
 
+			__io_u = hdr->usr_ptr;
+
 			/* record if an io error occurred */
 			if (hdr->info & SG_INFO_CHECK)
-				io_u->error = EIO;
+				__io_u->error = EIO;
 
-			__io_u = hdr->usr_ptr;
 			if (__io_u == io_u)
 				break;