commit | a68bbddba486020c9c74825ce90c4c1ec463e0e8 | [log] [tgz] |
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author | Jens Axboe <jens.axboe@oracle.com> | Wed Sep 24 13:03:33 2008 +0200 |
committer | Jens Axboe <jens.axboe@oracle.com> | Thu Oct 09 08:56:19 2008 +0200 |
tree | ce0acea1e609185968310316d3d1ac6f730db983 | |
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>