Date: Fri, 30 Nov 2018 00:13:33 +0700 From: Eugene Grosbein <eugen@freebsd.org> To: John Nielsen <lists@jnielsen.net> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r341232 - in head/usr.bin: . trim Message-ID: <39f2c6b4-1d84-1324-217d-12dd5c2573b8@freebsd.org> In-Reply-To: <9812F670-DD3D-4A56-A826-28B4A055F488@jnielsen.net> References: <201811291421.wATELQbx059318@repo.freebsd.org> <9812F670-DD3D-4A56-A826-28B4A055F488@jnielsen.net>
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29.11.2018 23:45, John Nielsen wrote: > I’m curious, would this also be useful for virtual disks or SAN/NAS devices backed by thinly-provisioned storage? It won't work for for files residing on UFS/ZFS, if you mean that. And you can verify that easily: just make extra file and try to trim it to see "Inappropriate ioctl for device" error. It might work for iSCSI attached devices, I'm not sure.
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