On Thu, Mar 16, 2017 at 09:50:24AM +0800, Qu Wenruo wrote: > Btrfs in-band de-duplication test cases for in-memory backend, which covers > the bugs exposed during the development. Sorry, I'm having trouble enabling inband dedupe in tests, I always get ioctl failure, $seqres.full shows: btrfs-progs v4.10-5-g23d4fd5 See http://btrfs.wiki.kernel.org for more information. Label: (null) UUID: 3d2cedd0-64ae-4667-ba09-9c12e28ecadd Node size: 16384 Sector size: 4096 Filesystem size: 15.00GiB Block group profiles: Data: single 8.00MiB Metadata: DUP 1.00GiB System: DUP 8.00MiB SSD detected: no Incompat features: extref, skinny-metadata Number of devices: 1 Devices: ID SIZE PATH 1 15.00GiB /dev/mapper/systemvg-testlv2 # /usr/local/bin/btrfs dedupe enable -f -s inmemory -b 64K /scratch ERROR: failed to (enable) inband deduplication: Inappropriate ioctl for device ERROR: unsupported dedupe limit combination: nr: 0, mem: 0 failed: '/usr/local/bin/btrfs dedupe enable -f -s inmemory -b 64K /scratch' I have no special MKFS_OPTIONS or MOUNT_OPTIONS specified, all defaults. kernel is built from your test tree. Did I miss anything? Thanks, Eryu -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
