From patchwork Tue Mar 18 07:26:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Yi X-Patchwork-Id: 14020400 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 C8AE61DF727 for ; Tue, 18 Mar 2025 07:34:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742283290; cv=none; b=GbFUSRhOkGKEtzS7zvSXKvq2YpnvQZUp25MuPY7MYLUjHoqKKNb67Mcf6rLvqICI/f90glAVmo87/d1ddI9bHYFSg16ePxGVxQeTI/jif8qJ/FW7gj3TY2Z1fi4l5HmIInJNwFIkFgpJXRYlRz1VWIXxV5m80KZdtdvbt68WOIU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742283290; c=relaxed/simple; bh=qEOODi0lrdl9IC2ERF9WciKLvHoxvGO4O2+nHw3o4D8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EcDskXSmcDq+C+JTa8Z1Rm3TAaWlS6tUd1ivVwQ34nMSjwXV/PVlhrh1cMT5kV0BsnVpRTx0xfqryrvXPPvhZZJZjktxAyG4N4VVQy9OsxB+S8pSVsDm4aAQEbL6sc+4CXD0iVz35Y2E7eGMln1muiE9YVt4sWUQCR/B7xRRE38= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4ZH3WL66N0z4f3khg for ; Tue, 18 Mar 2025 15:34:22 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 767A11A06D7 for ; Tue, 18 Mar 2025 15:34:45 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.112.188]) by APP4 (Coremail) with SMTP id gCh0CgCnCl8EItlnJDdYGw--.56140S7; Tue, 18 Mar 2025 15:34:45 +0800 (CST) From: Zhang Yi To: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@lists.linux.dev, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de, tytso@mit.edu, djwong@kernel.org, john.g.garry@oracle.com, bmarzins@redhat.com, chaitanyak@nvidia.com, shinichiro.kawasaki@wdc.com, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, chengzhihao1@huawei.com, yukuai3@huawei.com, yangerkun@huawei.com Subject: [PATCH xfstests 3/5] generic/766: test fallocate write zeroes on block device Date: Tue, 18 Mar 2025 15:26:13 +0800 Message-ID: <20250318072615.3505873-4-yi.zhang@huaweicloud.com> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20250318072615.3505873-1-yi.zhang@huaweicloud.com> References: <20250318072615.3505873-1-yi.zhang@huaweicloud.com> Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: gCh0CgCnCl8EItlnJDdYGw--.56140S7 X-Coremail-Antispam: 1UD129KBjvJXoWxGry7Jw4xAFW8WF4kCry8Xwb_yoW5Kw1rpa 10k3W5JryFgw17Grs3uryjvr1rGanY9F4ayF97Kry5ZryktFy8JFWqgr1jqr97X3srCwsY vaya9Fy3Kw4SqFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmF14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kIc2 xKxwCY1x0262kKe7AKxVW8ZVWrXwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWU JVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67 kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY 6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42 IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsGvfC2 KfnxnUUI43ZEXa7sRRwID5UUUUU== X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ From: Zhang Yi Test the fallocate FALLOC_FL_WRITE_ZEROES command on a block device, including unsupported flags. Signed-off-by: Zhang Yi --- tests/generic/766 | 80 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/766.out | 23 +++++++++++++ 2 files changed, 103 insertions(+) create mode 100755 tests/generic/766 create mode 100644 tests/generic/766.out diff --git a/tests/generic/766 b/tests/generic/766 new file mode 100755 index 00000000..6f31c250 --- /dev/null +++ b/tests/generic/766 @@ -0,0 +1,80 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2025 Huawei. All Rights Reserved. +# +# FS QA Test No. 766 +# +# Test fallocate(WRITE_ZEROES) on a block device, which should be able to +# WRITE SAME (or equivalent) the range. +# +. ./common/preamble +_begin_fstest blockdev rw zero + +_register_cleanup "_cleanup" BUS + +# Import common functions. +. ./common/filter +. ./common/scsi_debug + +# Modify as appropriate. +_require_scsi_debug +_require_xfs_io_command "fwzero" + +## 1. Test supported flags +echo "Create with unmap writesame and format" +dev=$(_get_scsi_debug_dev 512 512 0 4 "lbpws=1 lbpws10=1") +_pwrite_byte 0x62 0 4m $dev >> $seqres.full +$XFS_IO_PROG -c "fsync" $dev + +echo "Write zeroes" +$XFS_IO_PROG -c "fwzero 512k 1m" $dev + +echo "Check contents" +md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g" + +echo "Destroy device" +_put_scsi_debug_dev + +echo "Create w/o unmap writesame and format" +dev=$(_get_scsi_debug_dev 512 512 0 4 "lbpws=0 lbpws10=0 lbpu=0 write_same_length=0 unmap_max_blocks=0") +_pwrite_byte 0x62 0 4m $dev >> $seqres.full +$XFS_IO_PROG -c "fsync" $dev + +echo "Write zeroes, write fallback" +$XFS_IO_PROG -c "fwzero 512k 1m" $dev + +echo "Check contents" +md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g" + +echo "Destroy device" +_put_scsi_debug_dev + +## 2. Test unsupported flags. +echo "Create and format" +dev=$(_get_scsi_debug_dev 4096 4096 0 4 "lbpws=1 lbpws10=1") +_pwrite_byte 0x62 0 4m $dev >> $seqres.full +$XFS_IO_PROG -c "fsync" $dev + +echo "Unaligned write zeroes" +$XFS_IO_PROG -c "fwzero 512 512" $dev + +echo "Write zeroes past MAX_LFS_FILESIZE" +# zod = MAX_LFS_FILESIZE +zod=$(_get_max_lfs_filesize) +$XFS_IO_PROG -c "fwzero 512k $zod" $dev + +echo "Write zeroes to MAX_LFS_FILESIZE" +$XFS_IO_PROG -c "fwzero 0 $zod" $dev + +echo "Write zeroes starts past EOD" +$XFS_IO_PROG -c "fwzero 900m 1m" $dev + +echo "Check contents" +md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g" + +echo "Destroy device" +_put_scsi_debug_dev + +# success, all done +status=0 +exit diff --git a/tests/generic/766.out b/tests/generic/766.out new file mode 100644 index 00000000..7da0ceca --- /dev/null +++ b/tests/generic/766.out @@ -0,0 +1,23 @@ +QA output created by 766 +Create with unmap writesame and format +Write zeroes +Check contents +caa26edd6c70ce862eb7ec6f10b138a8 SCSI_DEBUG_DEV +Destroy device +Create w/o unmap writesame and format +Write zeroes, write fallback +Check contents +caa26edd6c70ce862eb7ec6f10b138a8 SCSI_DEBUG_DEV +Destroy device +Create and format +Unaligned write zeroes +fallocate: Invalid argument +Write zeroes past MAX_LFS_FILESIZE +fallocate: File too large +Write zeroes to MAX_LFS_FILESIZE +fallocate: Invalid argument +Write zeroes starts past EOD +fallocate: Invalid argument +Check contents +b83f9394092e15bdcda585cd8e776dc6 SCSI_DEBUG_DEV +Destroy device