Date: Sat, 01 Dec 2018 09:31:53 +0900 (JST) From: Masachika ISHIZUKA <ish@amail.plala.or.jp> To: hackers@freebsd.org Subject: Re: How to use trim command ? Message-ID: <20181201.093153.893601099798031027.ish@amail.plala.or.jp> In-Reply-To: <7e69211c-6ffb-6155-b17a-a845c0b3586d@grosbein.net> References: <20181201.011411.2100982142219259108.ish@amail.plala.or.jp> <7e69211c-6ffb-6155-b17a-a845c0b3586d@grosbein.net>
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>> I'm using FreeBSD 13.0-CURRENT r341327. >> I want to use trim command. > > It seems this partition is in use (mounted?) and GEOM won't allow to write > to opened partition, you need to close it first (unmount). > Be warned: trim will destroy all data in the partition. Thank you for reply. I misunderstood trim was equivalent to fstrim in linux. I undotstood that the trim command is the SSD bulk erase tool. -- Masachika ISHIZUKA
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