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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-09-24 13:03:33 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:19 +0200 |
| commit | a68bbddba486020c9c74825ce90c4c1ec463e0e8 (patch) | |
| tree | ce0acea1e609185968310316d3d1ac6f730db983 /block/blk-map.c | |
| parent | 9e49184c82e9ec3ab4d45f9ea5a17ccaf43869f0 (diff) | |
block: add queue flag for SSD/non-rotational devices
We don't want to idle in AS/CFQ if the device doesn't have a seek
penalty. So add a QUEUE_FLAG_NONROT to indicate a non-rotational
device, low level drivers should set this flag upon discovery of
an SSD or similar device type.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-map.c')
0 files changed, 0 insertions, 0 deletions