Re: [f2fs-dev] [PATCH v2] common/f2fs: introduce _require_f2fs_io_command

On Mon, Jun 22, 2026 at 02:05:16AM +0000, Chao Yu wrote:
> Update existing f2fs testcases to utilize the new
> _require_f2fs_io_command() helper for verifying required f2fs_io
> subcommands instead of basic executable checks or open coding.
> 
> Suggested-by: Zorro Lang <[email protected]>
> Signed-off-by: Chao Yu <[email protected]>
> ---
> v2: add Suggested-by tag of Zorro
>  common/f2fs    | 16 ++++++++++++++++
>  tests/f2fs/003 |  1 +
>  tests/f2fs/004 |  1 +
>  tests/f2fs/007 |  1 +
>  tests/f2fs/009 |  1 +
>  tests/f2fs/010 |  2 +-
>  tests/f2fs/011 |  2 +-
>  tests/f2fs/012 |  2 +-
>  tests/f2fs/013 |  2 +-
>  tests/f2fs/025 |  2 +-
>  10 files changed, 25 insertions(+), 5 deletions(-)
> 
> diff --git a/common/f2fs b/common/f2fs
> index 82d3102ea..025d29a76 100644
> --- a/common/f2fs
> +++ b/common/f2fs
> @@ -96,3 +96,19 @@ _require_inject_f2fs_command()
>  	$F2FS_INJECT_PROG "--$metaarea" "$val" "-h" | grep "$member:" > /dev/null || \
>  		_notrun "--$metaarea --mb $member support is missing"
>  }
> +
> +# Check that f2fs_io supports specific subcommand(s)
> +_require_f2fs_io_command()
> +{
> +	_require_command "$F2FS_IO_PROG" f2fs_io
> +
> +	if [ -z "$1" ]; then
> +		echo "Usage: _require_f2fs_io_command command..." 1>&2
> +		_exit 1
> +	fi
> +
> +	for command in "$@"; do
> +		$F2FS_IO_PROG help | awk '{print $1}' | grep -qw "$command" || \
> +			_notrun "f2fs_io $command support is missing"

Thanks for this update. If we don't need to check whether the command supports
someone option, then the current logic is sufficient.

Reviewed-by: Zorro Lang <[email protected]>

> +	done
> +}
> diff --git a/tests/f2fs/003 b/tests/f2fs/003
> index fbb08a3e9..94885904c 100755
> --- a/tests/f2fs/003
> +++ b/tests/f2fs/003
> @@ -30,6 +30,7 @@ _fixed_by_kernel_commit b40a2b003709 \
>  
>  _require_scratch
>  _require_xfs_io_command "fpunch"
> +_require_f2fs_io_command "write" "gc"
>  
>  _scratch_mkfs >> $seqres.full
>  _scratch_mount >> $seqres.full
> diff --git a/tests/f2fs/004 b/tests/f2fs/004
> index ac824c437..0592e23c4 100755
> --- a/tests/f2fs/004
> +++ b/tests/f2fs/004
> @@ -30,6 +30,7 @@ _fixed_by_kernel_commit b2c160f4f3cf \
>  
>  _require_scratch
>  _require_odirect
> +_require_f2fs_io_command "write"
>  _scratch_mkfs >> $seqres.full
>  _scratch_mount >> $seqres.full
>  
> diff --git a/tests/f2fs/007 b/tests/f2fs/007
> index 37388433e..e45b6cea9 100755
> --- a/tests/f2fs/007
> +++ b/tests/f2fs/007
> @@ -15,6 +15,7 @@ _fixed_by_kernel_commit 26413ce18e85 \
>          "f2fs: compress: fix inconsistent update of i_blocks in release_compress_blocks and reserve_compress_blocks"
>  
>  _require_scratch
> +_require_f2fs_io_command "compress" "get_cblocks" "release_cblocks" "reserve_cblocks" "decompress"
>  testfile_prefix=$SCRATCH_MNT/testfile
>  fio_config=$tmp.fio
>  
> diff --git a/tests/f2fs/009 b/tests/f2fs/009
> index 39a4bad3d..afb3bc98f 100755
> --- a/tests/f2fs/009
> +++ b/tests/f2fs/009
> @@ -15,6 +15,7 @@ _require_scratch
>  _require_scratch_shutdown
>  _require_inject_f2fs_command node i_links
>  _require_command "$(type -P socket)" socket
> +_require_f2fs_io_command "write"
>  
>  _fixed_by_git_commit f2fs-tools 958cd6e \
>  	"fsck.f2fs: support to repair corrupted i_links"
> diff --git a/tests/f2fs/010 b/tests/f2fs/010
> index 50e378177..b8899dedc 100755
> --- a/tests/f2fs/010
> +++ b/tests/f2fs/010
> @@ -30,7 +30,7 @@ _fixed_by_kernel_commit 03511e936916 \
>  	"f2fs: fix inconsistent dirty state of atomic file"
>  
>  _require_scratch
> -_require_command "$F2FS_IO_PROG" f2fs_io
> +_require_f2fs_io_command "write"
>  
>  _scratch_mkfs >> $seqres.full
>  _scratch_mount >> $seqres.full
> diff --git a/tests/f2fs/011 b/tests/f2fs/011
> index 07c94d8c9..aa939c9e7 100755
> --- a/tests/f2fs/011
> +++ b/tests/f2fs/011
> @@ -27,7 +27,7 @@ _fixed_by_kernel_commit f7f8932ca6bb \
>  	"f2fs: fix to avoid running out of free segments"
>  
>  _require_scratch
> -_require_command "$F2FS_IO_PROG" f2fs_io
> +_require_f2fs_io_command "pinfile"
>  
>  _scratch_mkfs_sized $((1*1024*1024*1024)) >> $seqres.full
>  _scratch_mount -o checkpoint=disable:10%
> diff --git a/tests/f2fs/012 b/tests/f2fs/012
> index 53d54bf6b..15b0e5055 100755
> --- a/tests/f2fs/012
> +++ b/tests/f2fs/012
> @@ -19,7 +19,7 @@ _fixed_by_kernel_commit 91b587ba79e1 \
>  
>  export LC_ALL=C.UTF-8
>  _require_scratch_nocheck
> -_require_command "$F2FS_IO_PROG" f2fs_io
> +_require_f2fs_io_command "setflags"
>  _require_inject_f2fs_command dent d_hash
>  
>  #check whether f2fs supports "lookup_mode=x" mount option
> diff --git a/tests/f2fs/013 b/tests/f2fs/013
> index 80ed2702b..086a5b4bb 100755
> --- a/tests/f2fs/013
> +++ b/tests/f2fs/013
> @@ -19,7 +19,7 @@
>  . ./common/preamble
>  _begin_fstest auto quick
>  _require_kernel_config CONFIG_F2FS_FAULT_INJECTION
> -_require_command "$F2FS_IO_PROG" f2fs_io
> +_require_f2fs_io_command "write" "fsync"
>  
>  _cleanup()
>  {
> diff --git a/tests/f2fs/025 b/tests/f2fs/025
> index 807f18f23..6fc18d989 100755
> --- a/tests/f2fs/025
> +++ b/tests/f2fs/025
> @@ -20,7 +20,7 @@ _require_scratch
>  _require_scratch_shutdown
>  _require_xfs_io_command "pwrite"
>  _require_xfs_io_command "truncate"
> -_require_command "$F2FS_IO_PROG" f2fs_io
> +_require_f2fs_io_command gc_urgent
>  _require_fs_sysfs_attr $TEST_DEV gc_urgent
>  _require_check_dmesg
>  
> -- 
> 2.49.0
> 


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