> Discarding device blocks: done > Creating filesystem with 307200 1k blocks and 76912 inodes > ...... > # pvs > /dev/LOOP_VG/LV: read failed after 0 of 1024 at 0: Invalid argument > /dev/LOOP_VG/LV: read failed after 0 of 1024 at 314507264: Invalid argument > /dev/LOOP_VG/LV: read failed after 0 of 1024 at 314564608: Invalid argument > /dev/LOOP_VG/LV: read failed after 0 of 1024 at 4096: Invalid argument > PV VG Fmt Attr PSize PFree > /dev/loop0 LOOP_VG lvm2 a-- 496.00m 496.00m > /dev/mapper/enc-loop LOOP_VG lvm2 a-- 492.00m 192.00m > > In case the filesystem of the logical volume is not mounted at the time of pvmove, it gets corrupted anyway, but you only see errors when trying to mount it. > It's because you FS had 1k blocks. New device can't read with block 1k. If you plan pvmove on device with 4k. Maybe you need make fs with: "mkfs.ext4 -b 4096" See comments: https://bugzilla.redhat.com/show_bug.cgi?id=1684078
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