snapshot-merge target, quilt tree is maintained here: http://people.redhat.com/msnitzer/patches/snapshot-merge/kernel/2.6.32/ For userspace LVM2 support please see: http://people.redhat.com/msnitzer/patches/snapshot-merge/lvm2/LVM2-2.02.54/ Mike Snitzer (1): dm-snapshot-merge-use-larger-io-when-merging Mikulas Patocka (11): dm-exception-store-merge-methods dm-exception-store-merge-accounting dm-snapshot-target-merge dm-snapshot-target-merge-no-new-alloc dm-snapshot-no-more-merging-snapshots dm-snapshot-merge-process dm-snapshot-merge-interlock-writes dm-snapshot-merge-track-writes dm-snapshot-merge-make-exceptions-in-other-snapshots-when-merging dm-snapshot-merge-make-exceptions-in-other-snapshots-if-remapped-to-origin dm-snapshot-merge-redirect-to-origin-if-invalidated drivers/md/dm-exception-store.h | 27 +++ drivers/md/dm-snap-persistent.c | 89 +++++++++- drivers/md/dm-snap.c | 379 +++++++++++++++++++++++++++++++++++++-- 3 files changed, 482 insertions(+), 13 deletions(-) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel