commit cdd267749a3ab787e8b03f1971d1c7c147c8a47c
author Aarushi Mehta <mehta.aaru20@gmail.com> Mon Jan 20 14:18:55 2020 +0000
committer Stefan Hajnoczi <stefanha@redhat.com> Thu Jan 30 20:59:42 2020 +0000
tree 8bd00f45e91debcbc1904212609355956da68c61
parent 1c5a2aecead5c914d9880c8d9b01ec8d43c8f73e

qemu-img: adds option to use aio engine for benchmarking

Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200120141858.587874-13-stefanha@redhat.com
Message-Id: <20200120141858.587874-13-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

qemu-img.c

diff --git a/qemu-img.c b/qemu-img.c
index 6233b8c..2b4562b 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4187,7 +4187,8 @@
             {"force-share", no_argument, 0, 'U'},
             {0, 0, 0, 0}
         };
-        c = getopt_long(argc, argv, ":hc:d:f:no:qs:S:t:wU", long_options, NULL);
+        c = getopt_long(argc, argv, ":hc:d:f:ni:o:qs:S:t:wU", long_options,
+                        NULL);
         if (c == -1) {
             break;
         }
@@ -4230,6 +4231,14 @@
         case 'n':
             flags |= BDRV_O_NATIVE_AIO;
             break;
+        case 'i':
+            ret = bdrv_parse_aio(optarg, &flags);
+            if (ret < 0) {
+                error_report("Invalid aio option: %s", optarg);
+                ret = -1;
+                goto out;
+            }
+            break;
         case 'o':
         {
             offset = cvtnum(optarg);