From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40008) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eRbjP-000580-JD for qemu-devel@nongnu.org; Wed, 20 Dec 2017 05:36:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eRbjO-0005cR-I7 for qemu-devel@nongnu.org; Wed, 20 Dec 2017 05:36:11 -0500 From: Kevin Wolf Date: Wed, 20 Dec 2017 11:34:11 +0100 Message-Id: <20171220103412.13048-19-kwolf@redhat.com> In-Reply-To: <20171220103412.13048-1-kwolf@redhat.com> References: <20171220103412.13048-1-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 18/19] commit: Simplify reopen of base List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, famz@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org Since commit bde70715, base is the only node that is reopened in commit_start(). This means that the code, which still involves an explicit BlockReopenQueue, can now be simplified by using bdrv_reopen(). Signed-off-by: Kevin Wolf --- block/commit.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/block/commit.c b/block/commit.c index c5327551ce..bb6c904704 100644 --- a/block/commit.c +++ b/block/commit.c @@ -277,7 +277,6 @@ void commit_start(const char *job_id, BlockDriverState *bs, const char *filter_node_name, Error **errp) { CommitBlockJob *s; - BlockReopenQueue *reopen_queue = NULL; int orig_base_flags; BlockDriverState *iter; BlockDriverState *commit_top_bs = NULL; @@ -299,12 +298,7 @@ void commit_start(const char *job_id, BlockDriverState *bs, /* convert base to r/w, if necessary */ orig_base_flags = bdrv_get_flags(base); if (!(orig_base_flags & BDRV_O_RDWR)) { - reopen_queue = bdrv_reopen_queue(reopen_queue, base, NULL, - orig_base_flags | BDRV_O_RDWR); - } - - if (reopen_queue) { - bdrv_reopen_multiple(bdrv_get_aio_context(bs), reopen_queue, &local_err); + bdrv_reopen(base, orig_base_flags | BDRV_O_RDWR, &local_err); if (local_err != NULL) { error_propagate(errp, local_err); goto fail; -- 2.13.6