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Date: Tue, 29 May 2012 18:42:51 -0700 From: Asai Thambi S P <asamymuthupa@...ron.com> To: Jens Axboe <axboe@...nel.dk>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Sam Bradshaw <sbradshaw@...ron.com> Subject: [PATCH 05/11] mtip32xx: Set block queue boundary variables Set the following block queue boundary variables * max_hw_sectors * max_segment_size * nr_requests Signed-off-by: Asai Thambi S P <asamymuthupa@...ron.com> --- drivers/block/mtip32xx/mtip32xx.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 9fe897d..801e70c 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3631,7 +3631,11 @@ skip_create_disk: set_bit(QUEUE_FLAG_NONROT, &dd->queue->queue_flags); blk_queue_max_segments(dd->queue, MTIP_MAX_SG); blk_queue_physical_block_size(dd->queue, 4096); + blk_queue_max_hw_sectors(dd->queue, 0xffff); + blk_queue_max_segment_size(dd->queue, 0x400000); blk_queue_io_min(dd->queue, 4096); + dd->queue->nr_requests = 255; + /* * write back cache is not supported in the device. FUA depends on * write back cache support, hence setting flush support to zero. -- 1.7.1 -- 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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