rbd: remove buggy rollback functionality
authorJosh Durgin <josh.durgin@dreamhost.com>
Mon, 24 Oct 2011 23:28:27 +0000 (16:28 -0700)
committerSage Weil <sage@newdream.net>
Wed, 7 Dec 2011 18:46:19 +0000 (10:46 -0800)
commit51703306b3b9ea7c05728040998521e47358147b
treeaa76b79a9dcde9269b61524953a57b7d1328bcea
parent81e759fbf7715514c32e563789db1d9d47fd55fb
rbd: remove buggy rollback functionality

This doesn't interact with resizing well, since it doesn't set the
size of the device to the size at the snapshot. It's also an expensive
operation to be synchronous. Rollback can still be done with the
userspace rbd tool.

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
Documentation/ABI/testing/sysfs-bus-rbd
drivers/block/rbd.c