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(parent: e6ee8c0) | patch
dm: do not set QUEUE_ORDERED_DRAIN if request based
authorKiyoshi Ueda <k-ueda@ct.jp.nec.com>
Mon, 22 Jun 2009 09:12:36 +0000 (10:12 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Mon, 22 Jun 2009 09:12:36 +0000 (10:12 +0100)
commit5d67aa2366ccb8257d103d0b43df855605c3c086
tree1d03f2e89ef47773a757f05b17741b8cbe47e882tree | snapshot (tar.gz zip)
parente6ee8c0b767540f59e20da3ced282601db8aa502commit | diff
dm: do not set QUEUE_ORDERED_DRAIN if request based

Request-based dm doesn't have barrier support yet.
So we need to set QUEUE_ORDERED_DRAIN only for bio-based dm.
Since the device type is decided at the first table loading time,
the flag set is deferred until then.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-table.c diff | blob | blame | history
drivers/md/dm.c diff | blob | blame | history
drivers/md/dm.h diff | blob | blame | history