From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10AC91D523 for ; Wed, 4 Oct 2023 18:02:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86B5AC433C9; Wed, 4 Oct 2023 18:02:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696442534; bh=zt0FUyqNz36SniKAJ3MKllIyjiUUxLCuVJFUAftqAXY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gbnUtk/zib05wxiXxlD03e2HJf9rxhxOedPyLIexV6lbH7ZA9XQzjbsbYVhUTzay2 20Xe9H3LsmW9IEYMYsfVK5hVSx4nGXgl/XwqkMVenL3t6rCHffWjzGxOA2SvqXDb2q MC0iNSAP4DC3B25OBa4fIoXrJGcELpZ0d5Yh7mwk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Trond Myklebust , Anna Schumaker , Sasha Levin Subject: [PATCH 5.15 002/183] NFS: More fixes for nfs_direct_write_reschedule_io() Date: Wed, 4 Oct 2023 19:53:53 +0200 Message-ID: <20231004175204.072028976@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175203.943277832@linuxfoundation.org> References: <20231004175203.943277832@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Trond Myklebust [ Upstream commit b11243f720ee5f9376861099019c8542969b6318 ] Ensure that all requests are put back onto the commit list so that they can be rescheduled. Fixes: 4daaeba93822 ("NFS: Fix nfs_direct_write_reschedule_io()") Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/direct.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 5d86ffa72ceab..bbe2a5cc49f68 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -786,16 +786,21 @@ static void nfs_write_sync_pgio_error(struct list_head *head, int error) static void nfs_direct_write_reschedule_io(struct nfs_pgio_header *hdr) { struct nfs_direct_req *dreq = hdr->dreq; + struct nfs_page *req; + struct nfs_commit_info cinfo; + nfs_init_cinfo_from_dreq(&cinfo, dreq); spin_lock(&dreq->lock); - if (dreq->error == 0) { + if (dreq->error == 0) dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - /* fake unstable write to let common nfs resend pages */ - hdr->verf.committed = NFS_UNSTABLE; - hdr->good_bytes = hdr->args.offset + hdr->args.count - - hdr->io_start; - } + set_bit(NFS_IOHDR_REDO, &hdr->flags); spin_unlock(&dreq->lock); + while (!list_empty(&hdr->pages)) { + req = nfs_list_entry(hdr->pages.next); + nfs_list_remove_request(req); + nfs_unlock_request(req); + nfs_mark_request_commit(req, NULL, &cinfo, 0); + } } static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = { -- 2.40.1