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Message-Id: <1305437513-3914-1-git-send-email-namhyung@gmail.com> Date: Sun, 15 May 2011 14:31:51 +0900 From: Namhyung Kim <namhyung@...il.com> To: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>, Jens Axboe <axboe@...nel.dk> Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 1/3] bsg: fix bsg_poll() to return POLLOUT properly 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@...il.com> --- block/bsg.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/block/bsg.c b/block/bsg.c index 0c8b64a16484..c4f49e255751 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -878,7 +878,7 @@ static unsigned int bsg_poll(struct file *file, poll_table *wait) spin_lock_irq(&bd->lock); if (!list_empty(&bd->done_list)) mask |= POLLIN | POLLRDNORM; - if (bd->queued_cmds >= bd->max_queue) + if (bd->queued_cmds < bd->max_queue) mask |= POLLOUT; spin_unlock_irq(&bd->lock); -- 1.7.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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