Date: Fri, 24 Nov 2023 12:37:50 +0200 From: Oleksandr Kryvulia <shuriku@shurik.kiev.ua> To: freebsd-current@freebsd.org Subject: Re: openzfs and block cloning question Message-ID: <b673966e-5776-4186-ba37-e2597ec432a9@shurik.kiev.ua> In-Reply-To: <25dab6bbc32f85ac710535776cd9d376@Leidinger.net> References: <17265de6-fcbb-4154-adbd-4c56552b747d@shurik.kiev.ua> <25dab6bbc32f85ac710535776cd9d376@Leidinger.net>
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24.11.23 10:17, Alexander Leidinger: > Am 2023-11-24 08:10, schrieb Oleksandr Kryvulia: >> Hi, >> Recently cperciva@ published in his twitter [1] that enabling block >> cloning feature tends to data lost on 14. Is this statement true for >> the current? Since I am using current for daily work and block >> cloning enabled by default how can I verify that my data is not >> affected? >> Thank you. > > Block cloning may have an issue, or it does things which amplifies an > old existing issue, or there are two issues... > The full story is at > https://github.com/openzfs/zfs/issues/15526 > > To be on the safe side, you may want to have > vfs.zfs.dmu_offset_next_sync=0 (loader.conf / sysctl.conf) for the > moment. Thanks for clarification!help
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