On Sun, Jun 10, 2012 at 07:46:57PM +0200, Stephan Seitz wrote: > On Sun, Jun 10, 2012 at 07:12:11PM +0200, Tollef Fog Heen wrote: > >]] Stephan Seitz > >>Will Wheezy support SSDs out of the box with all trimming functions, > >>even if your SSD partition is using LUKS and LVM? > >Depends on what you mean by out of the box. I suspect you still need to > >turn on discard support (since it has security implications). It does > >not require extra packages or patches. > Well, nice to hear, but I thought, discard was needed in all layers, > so in my example in LUKS, then in LVM and then in the filesystem. Or > is his only a function you activate via hdparm? It's available in all layers, but as Tollef said it's manual. (In crypttab most likely, because that's commonly the lowest layer.) Kind regards Philipp Kern
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