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List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] fstests: btrfs/131: remove deprecated v1 space cache tests To: Anand Jain , Qu Wenruo , linux-btrfs@vger.kernel.org, fstests@vger.kernel.org References: <20251223073939.128157-1-wqu@suse.com> <5a733a1e-dbc4-4761-bc85-bc811e8fa195@gmail.com> Content-Language: en-US From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNIlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT7CwJQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCZxF1YAUJEP5a 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sPMN6mAiqTILxXlMVHL8h+PjvxceGQGW2Va5oAiZ8kwJYffGGaJV6pWUCmAalpedHPCn1wf5F Z0sAHihcj8zmVgKAbOFlSYOrZ2RDF9ky2eSDwAeQAznUzoFYaaafH8T7Ff/NHQtuWizrvwciU WA+v7S2EiJRsqXhUq0dyXMaMPFtAD6fprAPtdls3bsOWutzuBfZwKrvk31n20XmzG6vZnuq2v 9tG002VYeHAARxUe0aQTmq7e/z7w1C6g+UMV8cIHTNQymYAyOakOMNUzEAXQ== =E5=9C=A8 2025/12/25 21:06, Anand Jain =E5=86=99=E9=81=93: >=20 >=20 > On 23/12/25 15:39, Qu Wenruo wrote: >> Since upstream kernel commit 1e7bec1f7d65 ("btrfs: emit a warning about >> space cache v1 being deprecated"), v1 space cache is deprecated and >> we're considering to remove the support soon. >> >> This means soon v1 space cache mount option will no longer be accepted, >> and the test case will fail due to such change. >> >> Update the test case to remove all v1 cache usage, so we only support >> two cache modes, either nospace_cache or space_cache=3Dv2. >> >> This also allows bs < ps btrfs to be tested for this test case which ha= s >> no v1 space cache from day 1. >=20 > We need testing space_cache=3Dv1 for LTS kernels for its maintenance. >=20 > So why not duplicate this test case: one for kernels that support > both space_cache=3Dv1 and FST, and another for kernels with FST > support only? Kernels would then either run or _notrun each test > case accordingly. I'm fine with that solution, although it will introduce some duplicated=20 code between the two test cases. >=20 >> -mkfs_v1 >> -echo "Disabling free space cache and enabling free space tree" >> +mkfs_nocache >=20 >> +echo "Clearing free space cache and enabling free space tree" >=20 > The message should be =E2=80=9CClearing no space cache..=E2=80=9D. ? Will be changed to something like "Enabling free space tree on no space=20 cache space fs". Thanks, Qu >=20 > -Anand >=20 >=20