From patchwork Tue May 14 16:37:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Czerner X-Patchwork-Id: 243749 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id EDBFE2C00B7 for ; Wed, 15 May 2013 02:39:12 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932385Ab3ENQii (ORCPT ); Tue, 14 May 2013 12:38:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42568 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754933Ab3ENQi2 (ORCPT ); Tue, 14 May 2013 12:38:28 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r4EGcPHw024472 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 14 May 2013 12:38:25 -0400 Received: from localhost.localdomain.com (dhcp-1-129.brq.redhat.com [10.34.1.129]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r4EGbcU0005331; Tue, 14 May 2013 12:38:23 -0400 From: Lukas Czerner To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, akpm@linux-foundation.org, hughd@google.com, lczerner@redhat.com Subject: [PATCH v4 20/20] ext4: Allow punch hole with bigalloc enabled Date: Tue, 14 May 2013 18:37:34 +0200 Message-Id: <1368549454-8930-21-git-send-email-lczerner@redhat.com> In-Reply-To: <1368549454-8930-1-git-send-email-lczerner@redhat.com> References: <1368549454-8930-1-git-send-email-lczerner@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org In commits 5f95d21fb6f2aaa52830e5b7fb405f6c71d3ab85 and 30bc2ec9598a1b156ad75217f2e7d4560efdeeab we've reworked punch_hole implementation and there is noting holding us back from using punch hole on file system with bigalloc feature enabled. This has been tested with fsx and xfstests. Signed-off-by: Lukas Czerner Reviewed-by: Jan Kara --- fs/ext4/inode.c | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index f504efa..daffbb8 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3557,11 +3557,6 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; - if (EXT4_SB(sb)->s_cluster_ratio > 1) { - /* TODO: Add support for bigalloc file systems */ - return -EOPNOTSUPP; - } - trace_ext4_punch_hole(inode, offset, length); /*