tree cfaeda02f5bb62ccf290369b5bd3a5d3f3801cf9
parent ec05b297f91a443aa26b74059b573bfad49c9ebb
author Alan D. Brunelle <Alan.Brunelle@hp.com> 1186493423 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1186864488 +0200

Fix remap handling by blktrace

This patch provides more information concerning REMAP operations on block
IOs. The additional information provides clearer details at the user level,
and supports post-processing analysis in btt.

o  Adds in partition remaps on the same device.
o  Fixed up the remap information in DM to be in the right order
o  Sent up mapped-from and mapped-to device information

Signed-off-by: Alan D. Brunelle <alan.brunelle@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>