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block: inherit CPU completion on bio->rq and rq->rq merges
authorJens Axboe <jens.axboe@oracle.com>
Tue, 26 Aug 2008 08:25:02 +0000 (10:25 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 9 Oct 2008 06:56:09 +0000 (08:56 +0200)
commitab780f1ece0dc8d5e8e8e85435acc5e4747ccda3
tree4085b6c929a44de229eb5ef13fa2079211ea5512tree | snapshot
parentc7c22e4d5c1fdebfac4dba76de7d0338c2b0d832commit | diff
block: inherit CPU completion on bio->rq and rq->rq merges

Somewhat incomplete, as we do allow merges of requests and bios
that have different completion CPUs given. This is done on the
assumption that a larger IO is still more beneficial than CPU
locality.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/blk-core.c diff | blob | history
block/blk-merge.c diff | blob | history
include/linux/blkdev.h diff | blob | history
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