linux-ext4 - Re: [PATCH 31/33] ext4/022: enabl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20251029060319.GT6170@frogsfrogsfrogs>
Date: Tue, 28 Oct 2025 23:03:19 -0700
From: "Darrick J. Wong" <djwong@...nel.org>
To: zlang@...hat.com
Cc: neal@...pa.dev, fstests@...r.kernel.org, linux-ext4@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, joannelkoong@...il.com,
	bernd@...ernd.com
Subject: Re: [PATCH 31/33] ext4/022: enabl

On Tue, Oct 28, 2025 at 06:28:30PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@...nel.org>

What a commit message!

ext4/022: adjust to fuse2fs i_extra_size behavior

fuse2fs doesn't get fancy about changing i_extra_size in response to
changes in the xattr structure, so it needs a separate .out file to
reflect that.

Signed-off-by: "Darrick J. Wong" <djwong@...nel.org>

--D

> 
> ---
>  tests/ext4/022             |    9 +
>  tests/ext4/022.cfg         |    1 
>  tests/ext4/022.out.default |    0 
>  tests/ext4/022.out.fuse2fs |  432 ++++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 442 insertions(+)
>  create mode 100644 tests/ext4/022.cfg
>  rename tests/ext4/{022.out => 022.out.default} (100%)
>  create mode 100644 tests/ext4/022.out.fuse2fs
> 
> 
> diff --git a/tests/ext4/022 b/tests/ext4/022
> index eb04cc9d900069..5440c9f7947d16 100755
> --- a/tests/ext4/022
> +++ b/tests/ext4/022
> @@ -6,6 +6,7 @@
>  #
>  # Test extending of i_extra_isize code
>  #
> +seqfull=$0
>  . ./common/preamble
>  _begin_fstest auto quick attr dangerous
>  
> @@ -21,6 +22,14 @@ do_setfattr()
>  _exclude_fs ext2
>  _exclude_fs ext3
>  
> +features=""
> +if [[ "$FSTYP" =~ fuse.ext[234] ]]; then
> +	# fuse2fs doesn't change extra_isize after inode creation
> +	features="fuse2fs"
> +fi
> +_link_out_file "$features"
> +
> +
>  _require_scratch
>  _require_dumpe2fs
>  _require_command "$DEBUGFS_PROG" debugfs
> diff --git a/tests/ext4/022.cfg b/tests/ext4/022.cfg
> new file mode 100644
> index 00000000000000..16f2eaa224bc50
> --- /dev/null
> +++ b/tests/ext4/022.cfg
> @@ -0,0 +1 @@
> +fuse2fs: fuse2fs
> diff --git a/tests/ext4/022.out b/tests/ext4/022.out.default
> similarity index 100%
> rename from tests/ext4/022.out
> rename to tests/ext4/022.out.default
> diff --git a/tests/ext4/022.out.fuse2fs b/tests/ext4/022.out.fuse2fs
> new file mode 100644
> index 00000000000000..9dfe65eff48e08
> --- /dev/null
> +++ b/tests/ext4/022.out.fuse2fs
> @@ -0,0 +1,432 @@
> +QA output created by 022
> +
> +# file: SCRATCH_MNT/couple_xattrs
> +user.0="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +
> +# file: SCRATCH_MNT/just_enough_xattrs
> +user.0="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +user.4="aa"
> +user.5="aa"
> +user.6="aa"
> +
> +# file: SCRATCH_MNT/one_extra_xattr
> +user.0="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +user.4="aa"
> +user.5="aa"
> +user.6="aa"
> +user.7="aa"
> +
> +# file: SCRATCH_MNT/full_xattrs
> +user.0="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +user.4="aa"
> +user.5="aa"
> +user.6="aa"
> +user.7="aa"
> +user.8="aa"
> +user.9="aa"
> +
> +# file: SCRATCH_MNT/one_extra_xattr_ext
> +user.0="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +user.4="aa"
> +user.5="aa"
> +user.6="aa"
> +user.7="aa"
> +user.e0="01234567890123456789012345678901234567890123456789"
> +
> +# file: SCRATCH_MNT/full_xattrs_ext
> +user.0="aa"
> +user.10="aa"
> +user.1="aa"
> +user.2="aa"
> +user.3="aa"
> +user.4="aa"
> +user.5="aa"
> +user.6="aa"
> +user.7="aa"
> +user.8="aa"
> +user.9="aa"
> +
> +# file: SCRATCH_MNT/full_xattrs_almost_full_ext
> +user.0="aa"
> +user.100="aa"
> +user.101="aa"
> +user.102="aa"
> +user.103="aa"
> +user.104="aa"
> +user.105="aa"
> +user.106="aa"
> +user.107="aa"
> +user.108="aa"
> +user.109="aa"
> +user.10="aa"
> +user.110="aa"
> +user.111="aa"
> +user.112="aa"
> +user.113="aa"
> +user.114="aa"
> +user.115="aa"
> +user.116="aa"
> +user.117="aa"
> +user.118="aa"
> +user.119="aa"
> +user.11="aa"
> +user.120="aa"
> +user.121="aa"
> +user.122="aa"
> +user.123="aa"
> +user.124="aa"
> +user.125="aa"
> +user.126="aa"
> +user.127="aa"
> +user.128="aa"
> +user.129="aa"
> +user.12="aa"
> +user.130="aa"
> +user.131="aa"
> +user.132="aa"
> +user.133="aa"
> +user.134="aa"
> +user.135="aa"
> +user.136="aa"
> +user.137="aa"
> +user.138="aa"
> +user.139="aa"
> +user.13="aa"
> +user.140="aa"
> +user.141="aa"
> +user.142="aa"
> +user.143="aa"
> +user.144="aa"
> +user.145="aa"
> +user.146="aa"
> +user.147="aa"
> +user.148="aa"
> +user.149="aa"
> +user.14="aa"
> +user.150="aa"
> +user.151="aa"
> +user.152="aa"
> +user.153="aa"
> +user.154="aa"
> +user.155="aa"
> +user.156="aa"
> +user.157="aa"
> +user.158="aa"
> +user.159="aa"
> +user.15="aa"
> +user.160="aa"
> +user.161="aa"
> +user.162="aa"
> +user.163="aa"
> +user.164="aa"
> +user.165="aa"
> +user.166="aa"
> +user.167="aa"
> +user.168="aa"
> +user.169="aa"
> +user.16="aa"
> +user.170="aa"
> +user.171="aa"
> +user.172="aa"
> +user.173="aa"
> +user.174="aa"
> +user.175="aa"
> +user.176="aa"
> +user.177="aa"
> +user.17="aa"
> +user.18="aa"
> +user.19="aa"
> +user.1="aa"
> +user.20="aa"
> +user.21="aa"
> +user.22="aa"
> +user.23="aa"
> +user.24="aa"
> +user.25="aa"
> +user.26="aa"
> +user.27="aa"
> +user.28="aa"
> +user.29="aa"
> +user.2="aa"
> +user.30="aa"
> +user.31="aa"
> +user.32="aa"
> +user.33="aa"
> +user.34="aa"
> +user.35="aa"
> +user.36="aa"
> +user.37="aa"
> +user.38="aa"
> +user.39="aa"
> +user.3="aa"
> +user.40="aa"
> +user.41="aa"
> +user.42="aa"
> +user.43="aa"
> +user.44="aa"
> +user.45="aa"
> +user.46="aa"
> +user.47="aa"
> +user.48="aa"
> +user.49="aa"
> +user.4="aa"
> +user.50="aa"
> +user.51="aa"
> +user.52="aa"
> +user.53="aa"
> +user.54="aa"
> +user.55="aa"
> +user.56="aa"
> +user.57="aa"
> +user.58="aa"
> +user.59="aa"
> +user.5="aa"
> +user.60="aa"
> +user.61="aa"
> +user.62="aa"
> +user.63="aa"
> +user.64="aa"
> +user.65="aa"
> +user.66="aa"
> +user.67="aa"
> +user.68="aa"
> +user.69="aa"
> +user.6="aa"
> +user.70="aa"
> +user.71="aa"
> +user.72="aa"
> +user.73="aa"
> +user.74="aa"
> +user.75="aa"
> +user.76="aa"
> +user.77="aa"
> +user.78="aa"
> +user.79="aa"
> +user.7="aa"
> +user.80="aa"
> +user.81="aa"
> +user.82="aa"
> +user.83="aa"
> +user.84="aa"
> +user.85="aa"
> +user.86="aa"
> +user.87="aa"
> +user.88="aa"
> +user.89="aa"
> +user.8="aa"
> +user.90="aa"
> +user.91="aa"
> +user.92="aa"
> +user.93="aa"
> +user.94="aa"
> +user.95="aa"
> +user.96="aa"
> +user.97="aa"
> +user.98="aa"
> +user.99="aa"
> +user.9="aa"
> +
> +# file: SCRATCH_MNT/full_xattrs_full_ext
> +user.0="aa"
> +user.100="aa"
> +user.101="aa"
> +user.102="aa"
> +user.103="aa"
> +user.104="aa"
> +user.105="aa"
> +user.106="aa"
> +user.107="aa"
> +user.108="aa"
> +user.109="aa"
> +user.10="aa"
> +user.110="aa"
> +user.111="aa"
> +user.112="aa"
> +user.113="aa"
> +user.114="aa"
> +user.115="aa"
> +user.116="aa"
> +user.117="aa"
> +user.118="aa"
> +user.119="aa"
> +user.11="aa"
> +user.120="aa"
> +user.121="aa"
> +user.122="aa"
> +user.123="aa"
> +user.124="aa"
> +user.125="aa"
> +user.126="aa"
> +user.127="aa"
> +user.128="aa"
> +user.129="aa"
> +user.12="aa"
> +user.130="aa"
> +user.131="aa"
> +user.132="aa"
> +user.133="aa"
> +user.134="aa"
> +user.135="aa"
> +user.136="aa"
> +user.137="aa"
> +user.138="aa"
> +user.139="aa"
> +user.13="aa"
> +user.140="aa"
> +user.141="aa"
> +user.142="aa"
> +user.143="aa"
> +user.144="aa"
> +user.145="aa"
> +user.146="aa"
> +user.147="aa"
> +user.148="aa"
> +user.149="aa"
> +user.14="aa"
> +user.150="aa"
> +user.151="aa"
> +user.152="aa"
> +user.153="aa"
> +user.154="aa"
> +user.155="aa"
> +user.156="aa"
> +user.157="aa"
> +user.158="aa"
> +user.159="aa"
> +user.15="aa"
> +user.160="aa"
> +user.161="aa"
> +user.162="aa"
> +user.163="aa"
> +user.164="aa"
> +user.165="aa"
> +user.166="aa"
> +user.167="aa"
> +user.168="aa"
> +user.169="aa"
> +user.16="aa"
> +user.170="aa"
> +user.171="aa"
> +user.172="aa"
> +user.173="aa"
> +user.174="aa"
> +user.175="aa"
> +user.176="aa"
> +user.177="aa"
> +user.178="aa"
> +user.17="aa"
> +user.18="aa"
> +user.19="aa"
> +user.1="aa"
> +user.20="aa"
> +user.21="aa"
> +user.22="aa"
> +user.23="aa"
> +user.24="aa"
> +user.25="aa"
> +user.26="aa"
> +user.27="aa"
> +user.28="aa"
> +user.29="aa"
> +user.2="aa"
> +user.30="aa"
> +user.31="aa"
> +user.32="aa"
> +user.33="aa"
> +user.34="aa"
> +user.35="aa"
> +user.36="aa"
> +user.37="aa"
> +user.38="aa"
> +user.39="aa"
> +user.3="aa"
> +user.40="aa"
> +user.41="aa"
> +user.42="aa"
> +user.43="aa"
> +user.44="aa"
> +user.45="aa"
> +user.46="aa"
> +user.47="aa"
> +user.48="aa"
> +user.49="aa"
> +user.4="aa"
> +user.50="aa"
> +user.51="aa"
> +user.52="aa"
> +user.53="aa"
> +user.54="aa"
> +user.55="aa"
> +user.56="aa"
> +user.57="aa"
> +user.58="aa"
> +user.59="aa"
> +user.5="aa"
> +user.60="aa"
> +user.61="aa"
> +user.62="aa"
> +user.63="aa"
> +user.64="aa"
> +user.65="aa"
> +user.66="aa"
> +user.67="aa"
> +user.68="aa"
> +user.69="aa"
> +user.6="aa"
> +user.70="aa"
> +user.71="aa"
> +user.72="aa"
> +user.73="aa"
> +user.74="aa"
> +user.75="aa"
> +user.76="aa"
> +user.77="aa"
> +user.78="aa"
> +user.79="aa"
> +user.7="aa"
> +user.80="aa"
> +user.81="aa"
> +user.82="aa"
> +user.83="aa"
> +user.84="aa"
> +user.85="aa"
> +user.86="aa"
> +user.87="aa"
> +user.88="aa"
> +user.89="aa"
> +user.8="aa"
> +user.90="aa"
> +user.91="aa"
> +user.92="aa"
> +user.93="aa"
> +user.94="aa"
> +user.95="aa"
> +user.96="aa"
> +user.97="aa"
> +user.98="aa"
> +user.99="aa"
> +user.9="aa"
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> +Size of extra inode fields: 640
> 
>