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List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: commit 108cc873398932af589c295f78c348513b8d70d9 breaks update-grub on btrfs root filesystem To: Hanabishi , Qu Wenruo Cc: linux-kernel@vger.kernel.org, linux-btrfs References: <20260909002506.GF9053@twin.jikos.cz> <7c331e23-d0ea-4611-9bed-d7099dcb41ab@gmail.com> <9ca6e653-f89e-4ed2-8f97-783a5663f97c@suse.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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But anyway,=20 > thanks for responding. BTW, I may consider a different flag/cmd for btrfs device scan ioctl. So that one can force a device rename, and I can finally put all the=20 responsibility to the end user. But that will not be landed anytime soon. Meanwhile I would suggest just to use a initramfs to workaround it, so=20 that btrfs can be mounted with proper device name (initialized by=20 initramfs).