> We don't have to rewrite fsck; most of the framework for supporting an > run-length-conding for compressed bitmaps is already in patches that > add > 32-bit block numbers to e2fsprogs; we've just been more focused > on getting 64-bit block numbers support merged than implementing > compressed bitmaps, but it's only one file that would need to be > added, and we might be able to steal the compressed bitmap support > from xfsprogs --- which does this already. There are regular reports of xfs_repair failing on 32bit, even on volumes far smaller than 16TB. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
