Re: [Libguestfs] Tests and trimming vfat

On Wed, Sep 05, 2018 at 04:37:05PM +0100, Richard W.M. Jones wrote: > > Here's a fun one: > > + guestfish -N test-virt-sparsify-in-place-fstrim-unsupported.img=fs:vfat exit > + virt-sparsify --in-place test-virt-sparsify-in-place-fstrim-unsupported.img > + tee test-virt-sparsify-in-place-fstrim-unsupported.log > [ 2.4] Trimming /dev/sda1 > [ 7.5] Sparsify in-place operation completed with no errors > + grep 'warning:.*fstrim' test-virt-sparsify-in-place-fstrim-unsupported.log > FAIL test-virt-sparsify-in-place-fstrim-unsupported.sh (exit status: 1) > > We expect (for the purposes of the regression test) that vfat > filesystems cannot be trimmed. It turns out that fstrim for vfat has > now been implemented in Linux (commit f663b5b38fff) :-) Thanks > Wentao Wang (this is actually great for virt-v2v). > > So we need to find another filesystem which doesn't support fstrim. > Or maybe just delete this regression test. > > Thoughts? Presumably something ancient like ext2 will not support it, and is unlikely to be given it given that its ancient with no active development.