On Mon, May 26, 2025 at 02:03:23AM -0600, Chunhai Guo wrote:
> This is a regression test case to verify whether the CP_TRIMMED_FLAG is
> properly set after performing the following steps:
> 1. mount the f2fs filesystem
> 2. create a file, write data to it, then delete the file
> 3. unmount the filesystem
> 4. verify that the 'trimmed' flag is set in the checkpoint state
>
> We should apply the commit ("f2fs: fix missing discard for active
> segments") to resolve the issue where the 'trimmed' flag is missing.
>
> Signed-off-by: Chunhai Guo <guochun...@vivo.com>
> ---
> v3:
> - change the Copyright to VIVO
> - add this case to the "trim" test group
> - no need to check pwrite, as it is always present
Thanks, this version is good to me,
Reviewed-by: Zorro Lang <zl...@redhat.com>
> v2:
> - Skip this test case if discard is not supported.
> - Renumber this test case from 012 to 014.
> v1:
>
> https://lore.kernel.org/linux-f2fs-devel/20250521064952.1373690-1-guochun...@vivo.com/
> ---
> tests/f2fs/014 | 40 ++++++++++++++++++++++++++++++++++++++++
> tests/f2fs/014.out | 2 ++
> 2 files changed, 42 insertions(+)
> create mode 100755 tests/f2fs/014
> create mode 100644 tests/f2fs/014.out
>
> diff --git a/tests/f2fs/014 b/tests/f2fs/014
> new file mode 100755
> index 000000000000..2f2e4dc360d9
> --- /dev/null
> +++ b/tests/f2fs/014
> @@ -0,0 +1,40 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2025 VIVO. All Rights Reserved.
> +#
> +# FS QA Test No. f2fs/014
> +#
> +# This is a regression test case to verify whether the CP_TRIMMED_FLAG is
> +# properly set after performing the following steps:
> +# 1. mount the f2fs filesystem
> +# 2. create a file, write data to it, then delete the file
> +# 3. unmount the filesystem
> +# 4. verify that the 'trimmed' flag is set in the checkpoint state
> +# We should apply the commit ("f2fs: fix missing discard for active
> +# segments") to resolve the issue where the 'trimmed' flag is missing.
> +#
> +. ./common/preamble
> +_begin_fstest auto quick trim
> +
> +_fixed_by_kernel_commit 21263d035ff2 \
> + "f2fs: fix missing discard for active segments"
> +
> +_require_scratch
> +_require_command "$DUMP_F2FS_PROG" dump.f2fs
> +
> +_scratch_mkfs >> $seqres.full
> +_scratch_mount >> $seqres.full
> +
> +_require_batched_discard $SCRATCH_MNT
> +
> +foo=$SCRATCH_MNT/foo
> +$XFS_IO_PROG -c "pwrite 0 1m" -c "fsync" -f $foo >> $seqres.full
> +sync
> +
> +rm $foo
> +_scratch_unmount >> $seqres.full 2>&1
> +
> +$DUMP_F2FS_PROG $SCRATCH_DEV | grep "checkpoint state" | grep -o trimmed
> +
> +status=0
> +exit
> diff --git a/tests/f2fs/014.out b/tests/f2fs/014.out
> new file mode 100644
> index 000000000000..cb0c9447d675
> --- /dev/null
> +++ b/tests/f2fs/014.out
> @@ -0,0 +1,2 @@
> +QA output created by 014
> +trimmed
> --
> 2.34.1
>
>
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