diff options
| author |   Jan Kara <jack@suse.cz> | 2017-02-02 15:56:50 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-02-02 08:20:48 -0700 |
| commit | dc3b17cc8bf21307c7e076e7c778d5db756f7871 (patch) | |
| tree | 63a1e6c9b6c70579e9cdabf60147484c0b2f0add /drivers/md/bcache/request.c | |
| parent | block: Unhash block device inodes on gendisk destruction (diff) | |
| download | linux-dev-dc3b17cc8bf21307c7e076e7c778d5db756f7871.tar.xz linux-dev-dc3b17cc8bf21307c7e076e7c778d5db756f7871.zip | |
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/md/bcache/request.c')
| -rw-r--r-- | drivers/md/bcache/request.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 01035e718c1c..709c9cc34369 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1009,7 +1009,7 @@ static int cached_dev_congested(void *data, int bits) struct request_queue *q = bdev_get_queue(dc->bdev); int ret = 0; - if (bdi_congested(&q->backing_dev_info, bits)) + if (bdi_congested(q->backing_dev_info, bits)) return 1; if (cached_dev_get(dc)) { @@ -1018,7 +1018,7 @@ static int cached_dev_congested(void *data, int bits) for_each_cache(ca, d->c, i) { q = bdev_get_queue(ca->bdev); - ret |= bdi_congested(&q->backing_dev_info, bits); + ret |= bdi_congested(q->backing_dev_info, bits); } cached_dev_put(dc); @@ -1032,7 +1032,7 @@ void bch_cached_dev_request_init(struct cached_dev *dc) struct gendisk *g = dc->disk.disk; g->queue->make_request_fn = cached_dev_make_request; - g->queue->backing_dev_info.congested_fn = cached_dev_congested; + g->queue->backing_dev_info->congested_fn = cached_dev_congested; dc->disk.cache_miss = cached_dev_cache_miss; dc->disk.ioctl = cached_dev_ioctl; } @@ -1125,7 +1125,7 @@ static int flash_dev_congested(void *data, int bits) for_each_cache(ca, d->c, i) { q = bdev_get_queue(ca->bdev); - ret |= bdi_congested(&q->backing_dev_info, bits); + ret |= bdi_congested(q->backing_dev_info, bits); } return ret; @@ -1136,7 +1136,7 @@ void bch_flash_dev_request_init(struct bcache_device *d) struct gendisk *g = d->disk; g->queue->make_request_fn = flash_dev_make_request; - g->queue->backing_dev_info.congested_fn = flash_dev_congested; + g->queue->backing_dev_info->congested_fn = flash_dev_congested; d->cache_miss = flash_dev_cache_miss; d->ioctl = flash_dev_ioctl; } |