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| author |   Jeff Moyer <jmoyer@redhat.com> | 2009-04-21 07:25:04 +0200 |
|---|---|---|
| committer |   Jens Axboe <jens.axboe@oracle.com> | 2009-04-22 08:35:11 +0200 |
| commit | 4d00aa47e2337dcfe2d8a7215dbde3765b507167 (patch) | |
| tree | 069f0c202e6a3f3017b0a8b4320b31172bcc1071 /lib/dma-debug.c | |
| parent | block: make blk_abort_queue() ignore non-request based devices (diff) | |
| download | linux-rng-4d00aa47e2337dcfe2d8a7215dbde3765b507167.tar.xz linux-rng-4d00aa47e2337dcfe2d8a7215dbde3765b507167.zip | |
cfq-iosched: make seek_mean converge more quickly
Right now, depending on the first sector to which a process issues I/O,
the seek time may start out way out of whack. So make sure we start
with 0 sectors in seek, instead of the offset of the first request
issued.
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'lib/dma-debug.c')
0 files changed, 0 insertions, 0 deletions