forked from luck/tmp_suning_uos_patched
block: remove blk_queue_stack_limits
This function is just a tiny wrapper around blk_stack_limits. Open code it int the two callers. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Tested-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -455,17 +455,6 @@ void blk_queue_io_opt(struct request_queue *q, unsigned int opt)
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}
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EXPORT_SYMBOL(blk_queue_io_opt);
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/**
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* blk_queue_stack_limits - inherit underlying queue limits for stacked drivers
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* @t: the stacking driver (top)
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* @b: the underlying device (bottom)
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**/
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void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
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{
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blk_stack_limits(&t->limits, &b->limits, 0);
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}
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EXPORT_SYMBOL(blk_queue_stack_limits);
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/**
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* blk_stack_limits - adjust queue_limits for stacked devices
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* @t: the stacking driver limits (top device)
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@ -1250,7 +1250,7 @@ static void fixup_discard_if_not_supported(struct request_queue *q)
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static void fixup_write_zeroes(struct drbd_device *device, struct request_queue *q)
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{
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/* Fixup max_write_zeroes_sectors after blk_queue_stack_limits():
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/* Fixup max_write_zeroes_sectors after blk_stack_limits():
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* if we can handle "zeroes" efficiently on the protocol,
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* we want to do that, even if our backend does not announce
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* max_write_zeroes_sectors itself. */
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@ -1361,7 +1361,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
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decide_on_write_same_support(device, q, b, o, disable_write_same);
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if (b) {
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blk_queue_stack_limits(q, b);
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blk_stack_limits(&q->limits, &b->limits, 0);
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if (q->backing_dev_info->ra_pages !=
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b->backing_dev_info->ra_pages) {
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@ -2054,7 +2054,8 @@ static int __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
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#ifdef CONFIG_NVME_MULTIPATH
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if (ns->head->disk) {
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nvme_update_disk_info(ns->head->disk, ns, id);
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blk_queue_stack_limits(ns->head->disk->queue, ns->queue);
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blk_stack_limits(&ns->head->disk->queue->limits,
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&ns->queue->limits, 0);
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nvme_mpath_update_disk_size(ns->head->disk);
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}
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#endif
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@ -1141,7 +1141,6 @@ extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
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sector_t offset);
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extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
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sector_t offset);
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extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
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extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
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extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
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extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
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