diff options
| author | Jan Kara <jack@suse.cz> | 2017-02-02 17:56:50 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-02 18:20:48 +0300 |
| commit | dc3b17cc8bf21307c7e076e7c778d5db756f7871 (patch) | |
| tree | 63a1e6c9b6c70579e9cdabf60147484c0b2f0add /drivers/block/drbd/drbd_nl.c | |
| parent | f44f1ab5a2dcd4e16eab850fd08e40ff2d0c28d4 (diff) | |
| download | linux-dc3b17cc8bf21307c7e076e7c778d5db756f7871.tar.xz | |
block: Use pointer to backing_dev_info from request_queue
We will want to have struct backing_dev_info allocated separately from
struct request_queue. As the first step add pointer to backing_dev_info
to request_queue and convert all users touching it. No functional
changes in this patch.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index f35db29cac76..908c704e20aa 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1328,11 +1328,13 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi if (b) { blk_queue_stack_limits(q, b); - if (q->backing_dev_info.ra_pages != b->backing_dev_info.ra_pages) { + if (q->backing_dev_info->ra_pages != + b->backing_dev_info->ra_pages) { drbd_info(device, "Adjusting my ra_pages to backing device's (%lu -> %lu)\n", - q->backing_dev_info.ra_pages, - b->backing_dev_info.ra_pages); - q->backing_dev_info.ra_pages = b->backing_dev_info.ra_pages; + q->backing_dev_info->ra_pages, + b->backing_dev_info->ra_pages); + q->backing_dev_info->ra_pages = + b->backing_dev_info->ra_pages; } } fixup_discard_if_not_supported(q); @@ -3345,7 +3347,7 @@ static void device_to_statistics(struct device_statistics *s, s->dev_disk_flags = md->flags; q = bdev_get_queue(device->ldev->backing_bdev); s->dev_lower_blocked = - bdi_congested(&q->backing_dev_info, + bdi_congested(q->backing_dev_info, (1 << WB_async_congested) | (1 << WB_sync_congested)); put_ldev(device); |