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block: as/cfq ssd idle check update
authorJens Axboe <jens.axboe@oracle.com>
Thu, 25 Sep 2008 09:37:50 +0000 (11:37 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 9 Oct 2008 06:56:19 +0000 (08:56 +0200)
commitb40c13b115bab69b046343240e2f8400a7c56467
tree4d02c3abfca1c6175527473dff12769b09b630bbtree | snapshot
parent26848fe4a056d25f485d3a3da13a1d6f2be5cb27commit | diff
block: as/cfq ssd idle check update

We really need to know about the hardware tagging support as well,
since if the SSD does not do tagging then we still want to idle.
Otherwise have the same dependent sync IO vs flooding async IO
problem as on rotational media.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/as-iosched.c diff | blob | history
block/cfq-iosched.c diff | blob | history
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