Add write barriers
authorJens Axboe <jens.axboe@oracle.com>
Wed, 4 Jun 2008 12:31:25 +0000 (14:31 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Wed, 4 Jun 2008 12:31:25 +0000 (14:31 +0200)
And enable them in solarisaio, then it should be safe to use the
signal driven IO "interrupts".

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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