From 86da43220c610321f31fad4be7f1b52554f4e7a4 Mon Sep 17 00:00:00 2001 From: Alberto Faria Date: Thu, 9 Jun 2022 16:27:44 +0100 Subject: [PATCH] block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty() Use bdrv_pwrite_sync() instead of calling bdrv_pwrite() and bdrv_flush() separately. Signed-off-by: Alberto Faria Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Message-Id: <20220609152744.3891847-11-afaria@redhat.com> Reviewed-by: Hanna Reitz Signed-off-by: Hanna Reitz --- block/qcow2.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index f2fb54c51f..90a2dd406b 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -516,12 +516,9 @@ int qcow2_mark_dirty(BlockDriverState *bs) } val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY); - ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features), - sizeof(val), &val, 0); - if (ret < 0) { - return ret; - } - ret = bdrv_flush(bs->file->bs); + ret = bdrv_pwrite_sync(bs->file, + offsetof(QCowHeader, incompatible_features), + sizeof(val), &val, 0); if (ret < 0) { return ret; }