From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from imap.thunk.org ([74.207.234.97]:34156 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753066AbcBVE0U (ORCPT ); Sun, 21 Feb 2016 23:26:20 -0500 From: "Theodore Ts'o" Subject: [PATCH 3/4] defrag: require extents support for ext4 defrag Date: Sun, 21 Feb 2016 23:26:10 -0500 Message-Id: <1456115171-13191-4-git-send-email-tytso@mit.edu> In-Reply-To: <1456115171-13191-1-git-send-email-tytso@mit.edu> References: <1456115171-13191-1-git-send-email-tytso@mit.edu> Sender: fstests-owner@vger.kernel.org To: fstests@vger.kernel.org Cc: Theodore Ts'o List-ID: The e4defrag program requires the use of fallocate, which in turn means that the file system must have extents. Enforce this requirement so we don't get test failure noise when testing ext4's ext3 compatibility. Signed-off-by: Theodore Ts'o --- common/defrag | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/common/defrag b/common/defrag index 942593e..6fbf830 100644 --- a/common/defrag +++ b/common/defrag @@ -27,7 +27,9 @@ _require_defrag() DEFRAG_PROG="$XFS_FSR_PROG" ;; ext4|ext4dev) - DEFRAG_PROG="$E4DEFRAG_PROG" + DEFRAG_PROG="$E4DEFRAG_PROG" + dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -wq extent || \ + _notrun "file system does not have extents, needed for defrag" ;; btrfs) DEFRAG_PROG="$BTRFS_UTIL_PROG filesystem defragment" -- 2.5.0