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bsg: fix bsg_poll() to return POLLOUT properly
authorNamhyung Kim <namhyung@gmail.com>
Mon, 20 Jun 2011 11:27:44 +0000 (13:27 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Mon, 20 Jun 2011 11:27:44 +0000 (13:27 +0200)
POLLOUT should be returned only if bd->queued_cmds < bd->max_queue
so that bsg_alloc_command() can proceed.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

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