On Fri, 2011-10-21 at 01:20 -0400, Jon Masters wrote: > In case anyone is interested, I have Fedora running on the AC100U now. > Unlike some of the other hacks I've seen I wanted to actually use the > storage efficiently with device mapper presenting it as a contig. block > device. Unfortunately, some of the block discard support seems to be > tripping that up. If you try an AC100 with dm, make sure you specify "-E > nodiscard" to mkfs.ext4 during filesystem creation. Separately note that the F15 man page for e2fsprogs says both that "discard" and "nodiscard" are simultaneously the default :) This was confusing me. However, the correct default (as also documented in rawhide) is that discard will generally be attempted. Jon. _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm