| commit | c7149d6bce2561aeaa48caaa1700aa8b3b22008f | |
| author | Alan D. Brunelle <Alan.Brunelle@hp.com> | |
| Tue, 7 Aug 2007 13:30:23 +0000 (7 15:30 +0200) | ||
| committer | Jens Axboe <jens.axboe@oracle.com> | |
| Sat, 11 Aug 2007 20:34:48 +0000 (11 22:34 +0200) | ||
| tree | cfaeda02f5bb62ccf290369b5bd3a5d3f3801cf9 | treesnapshot (tar.gz zip) |
| parent | ec05b297f91a443aa26b74059b573bfad49c9ebb | commitdiff |
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>
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>
| block/ll_rw_blk.c | diffblobblamehistory | |
| drivers/md/dm.c | diffblobblamehistory | |
| include/linux/blktrace_api.h | diffblobblamehistory |