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From: Filipe Manana <fdmanana@gmail.com>
To: Anand Jain <anand.jain@oracle.com>
Cc: fstests <fstests@vger.kernel.org>,
	linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] btrfs/242: test case to fstrim on a degraded filesystem
Date: Mon, 5 Jul 2021 09:50:20 +0100	[thread overview]
Message-ID: <CAL3q7H5xdS5EXCN2QP0DXQr1_uxCGqK719J5c0EBFH28hYKj+A@mail.gmail.com> (raw)
In-Reply-To: <a70c9f6b4e45d9bcdc5c2f19182f89ef8e22c074.1625237782.git.anand.jain@oracle.com>

On Sun, Jul 4, 2021 at 12:24 PM Anand Jain <anand.jain@oracle.com> wrote:
>
> Create a degraded btrfs filesystem and run fstrim on it.
>
> Signed-off-by: Anand Jain <anand.jain@oracle.com>
> ---
>  tests/btrfs/242     | 49 +++++++++++++++++++++++++++++++++++++++++++++
>  tests/btrfs/242.out |  2 ++
>  2 files changed, 51 insertions(+)
>  create mode 100755 tests/btrfs/242
>  create mode 100644 tests/btrfs/242.out
>
> diff --git a/tests/btrfs/242 b/tests/btrfs/242
> new file mode 100755
> index 000000000000..e946ee6ac7c2
> --- /dev/null
> +++ b/tests/btrfs/242
> @@ -0,0 +1,49 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (C) 2021 Oracle. All Rights Reserved.
> +#
> +# FS QA Test 242
> +#
> +# Test that fstrim can run on the degraded filesystem
> +#   Kernel requires fix for the null pointer deref in btrfs_trim_fs()
> +#     [patch] btrfs: check for missing device in btrfs_trim_fs
> +
> +
> +. ./common/preamble
> +_begin_fstest auto quick replace trim

Also, this does not belong to the 'replace' group (again copied from
btrfs/223 it seems).

Thanks.

> +
> +# Import common functions.
> +. ./common/filter
> +
> +# real QA test starts here
> +_supported_fs btrfs
> +_require_btrfs_forget_or_module_loadable
> +_require_scratch_dev_pool 2
> +#_require_command "$WIPEFS_PROG" wipefs
> +
> +_scratch_dev_pool_get 2
> +dev1=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{ print $1 }')
> +
> +_scratch_pool_mkfs "-m raid1 -d raid1"
> +_scratch_mount
> +_require_batched_discard $SCRATCH_MNT
> +
> +# Add a test file with some data.
> +$XFS_IO_PROG -f -c "pwrite -S 0xab 0 10M" $SCRATCH_MNT/foo > /dev/null
> +
> +# Unmount the filesystem.
> +_scratch_unmount
> +
> +# Mount the filesystem in degraded mode
> +_btrfs_forget_or_module_reload
> +_mount -o degraded $dev1 $SCRATCH_MNT
> +
> +# Run fstrim
> +$FSTRIM_PROG $SCRATCH_MNT
> +
> +_scratch_dev_pool_put
> +
> +echo Silence is golden
> +
> +status=0
> +exit
> diff --git a/tests/btrfs/242.out b/tests/btrfs/242.out
> new file mode 100644
> index 000000000000..a46d77702f23
> --- /dev/null
> +++ b/tests/btrfs/242.out
> @@ -0,0 +1,2 @@
> +QA output created by 242
> +Silence is golden
> --
> 2.27.0
>


-- 
Filipe David Manana,

“Whether you think you can, or you think you can't — you're right.”

  parent reply	other threads:[~2021-07-05  8:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-04 11:20 Anand Jain
2021-07-05  0:17 ` Qu Wenruo
2021-07-05  3:41 ` [PATCH v2] " Anand Jain
2021-07-05  8:45 ` [PATCH] " Filipe Manana
2021-07-05 10:20   ` Anand Jain
2021-07-05  8:50 ` Filipe Manana [this message]
2021-07-05 10:04   ` Anand Jain
2021-07-05 10:43 ` [PATCH v3] " Anand Jain
2021-07-05 11:38   ` Filipe Manana
2021-07-05 11:51   ` Qu Wenruo

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