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[2403:580d:fda1:0:2bb5:f164:6e6a:38d8]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8396563f11csm20323023b3a.3.2026.05.09.16.55.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 09 May 2026 16:55:45 -0700 (PDT) Message-ID: Date: Sun, 10 May 2026 09:25:41 +0930 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [bug report] fstests failures at btrfs/003 and other test cases To: Shin'ichiro Kawasaki , linux-btrfs@vger.kernel.org Cc: David Sterba References: Content-Language: en-US From: Qu Wenruo Autocrypt: addr=wqu@suse.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNGFF1IFdlbnJ1byA8d3F1QHN1c2UuY29tPsLAlAQTAQgAPgIbAwULCQgHAgYVCAkKCwIE FgIDAQIeAQIXgBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJnEXVgBQkQ/lqxAAoJEMI9kfOh Jf6o+jIH/2KhFmyOw4XWAYbnnijuYqb/obGae8HhcJO2KIGcxbsinK+KQFTSZnkFxnbsQ+VY fvtWBHGt8WfHcNmfjdejmy9si2jyy8smQV2jiB60a8iqQXGmsrkuR+AM2V360oEbMF3gVvim 2VSX2IiW9KERuhifjseNV1HLk0SHw5NnXiWh1THTqtvFFY+CwnLN2GqiMaSLF6gATW05/sEd V17MdI1z4+WSk7D57FlLjp50F3ow2WJtXwG8yG8d6S40dytZpH9iFuk12Sbg7lrtQxPPOIEU rpmZLfCNJJoZj603613w/M8EiZw6MohzikTWcFc55RLYJPBWQ+9puZtx1DopW2jOwE0EWdWB rwEIAKpT62HgSzL9zwGe+WIUCMB+nOEjXAfvoUPUwk+YCEDcOdfkkM5FyBoJs8TCEuPXGXBO Cl5P5B8OYYnkHkGWutAVlUTV8KESOIm/KJIA7jJA+Ss9VhMjtePfgWexw+P8itFRSRrrwyUf E+0WcAevblUi45LjWWZgpg3A80tHP0iToOZ5MbdYk7YFBE29cDSleskfV80ZKxFv6koQocq0 vXzTfHvXNDELAuH7Ms/WJcdUzmPyBf3Oq6mKBBH8J6XZc9LjjNZwNbyvsHSrV5bgmu/THX2n g/3be+iqf6OggCiy3I1NSMJ5KtR0q2H2Nx2Vqb1fYPOID8McMV9Ll6rh8S8AEQEAAcLAfAQY AQgAJgIbDBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJnEXWBBQkQ/lrSAAoJEMI9kfOhJf6o cakH+QHwDszsoYvmrNq36MFGgvAHRjdlrHRBa4A1V1kzd4kOUokongcrOOgHY9yfglcvZqlJ qfa4l+1oxs1BvCi29psteQTtw+memmcGruKi+YHD7793zNCMtAtYidDmQ2pWaLfqSaryjlzR /3tBWMyvIeWZKURnZbBzWRREB7iWxEbZ014B3gICqZPDRwwitHpH8Om3eZr7ygZck6bBa4MU o1XgbZcspyCGqu1xF/bMAY2iCDcq6ULKQceuKkbeQ8qxvt9hVxJC2W3lHq8dlK1pkHPDg9wO JoAXek8MF37R8gpLoGWl41FIUb3hFiu3zhDDvslYM4BmzI18QgQTQnotJH8= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2026/5/10 00:15, Shin'ichiro Kawasaki 写道: > Hi David and all, > > I found btrfs/003 and other test cases of fstests fail with the latest btrfs- > progs at the devel branch tip. The message "mkfs failed" is observed at the > failures [1]. I bisected and found the btrfs-progs commit below triggers the > failure. > > ec8324cc4b8b ("btrfs-progs: help: adjust alignment of text") > > This commit modified the help message of mkfs.btrfs command. > > I found fstests checks the help message and greps with the pattern > "[[:space:]]-f[[:space:]|,]" in set_mkfs_prog_path_with_opts() [2]. The grep > succeeds before the commit, since it had spaces before "-f". > > $ mkfs.btrfs --help |& grep -e "--force" > -f, --force force overwrite of existing filesystem > > However, it fails to after the commit, since there is no space before "-f". > > $ mkfs.btrfs --help |& grep -e "--force" > -f, --force force overwrite of existing filesystem > > Then, fstests no longer adds -f option to not add $MKFS_BTRFS_PROGS. > > Is this a known failure? If not, actions for fix will be appreciated. Sure, fstest's filter needs to be updated to handle both cases. I'll send out a fix soon. Thanks a lot for the report, Qu > > > > [1] > > $ sudo ./check btrfs/003 > FSTYP -- btrfs > PLATFORM -- Linux/x86_64 redsun115 7.1.0-rc2-kts-btrfs #1 SMP PREEMPT_DYNAMIC Sat May 9 03:03:55 JST 2026 > MKFS_OPTIONS -- -f /dev/nullb1 > MOUNT_OPTIONS -- -o enospc_debug -o context=system_u:object_r:root_t:s0 /dev/nullb1 /var/kts/scratch > > btrfs/003 55s ... [failed, exit status 1]- output mismatch (see /home/kts/kernel-test-suite/src/xfstests/results//btrfs/003.out.bad) > --- tests/btrfs/003.out 2026-05-09 03:07:52.952213772 +0900 > +++ /home/kts/kernel-test-suite/src/xfstests/results//btrfs/003.out.bad 2026-05-09 23:32:17.595751435 +0900 > @@ -1,2 +1,3 @@ > QA output created by 003 > -Silence is golden > +mkfs failed > +(see /home/kts/kernel-test-suite/src/xfstests/results//btrfs/003.full for details) > ... > (Run 'diff -u /home/kts/kernel-test-suite/src/xfstests/tests/btrfs/003.out /home/kts/kernel-test-suite/src/xfstests/results//btrfs/003.out.bad' to see the entire diff) > Ran: btrfs/003 > Failures: btrfs/003 > Failed 1 of 1 tests > > > [2] https://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git/tree/common/config?h=for-next#n106 > >