Fix remap handling by blktrace

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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>

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Alan D. Brunelle 2007-08-07 15:30:23 +02:00 • committed by Jens Axboe

parent ec05b297f9

commit c7149d6bce

3 changed files with 8 additions and 3 deletions

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include/linux/blktrace_api.h

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