diff options
Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r-- | drivers/md/bcache/request.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index dd012ebface0..a190bf47076d 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1228,36 +1228,8 @@ static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg); } -static int cached_dev_congested(void *data, int bits) -{ - struct bcache_device *d = data; - struct cached_dev *dc = container_of(d, struct cached_dev, disk); - struct request_queue *q = bdev_get_queue(dc->bdev); - int ret = 0; - - if (bdi_congested(q->backing_dev_info, bits)) - return 1; - - if (cached_dev_get(dc)) { - unsigned int i; - struct cache *ca; - - for_each_cache(ca, d->c, i) { - q = bdev_get_queue(ca->bdev); - ret |= bdi_congested(q->backing_dev_info, bits); - } - - cached_dev_put(dc); - } - - return ret; -} - void bch_cached_dev_request_init(struct cached_dev *dc) { - struct gendisk *g = dc->disk.disk; - - g->queue->backing_dev_info->congested_fn = cached_dev_congested; dc->disk.cache_miss = cached_dev_cache_miss; dc->disk.ioctl = cached_dev_ioctl; } @@ -1341,27 +1313,8 @@ static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode, return -ENOTTY; } -static int flash_dev_congested(void *data, int bits) -{ - struct bcache_device *d = data; - struct request_queue *q; - struct cache *ca; - unsigned int i; - int ret = 0; - - for_each_cache(ca, d->c, i) { - q = bdev_get_queue(ca->bdev); - ret |= bdi_congested(q->backing_dev_info, bits); - } - - return ret; -} - void bch_flash_dev_request_init(struct bcache_device *d) { - struct gendisk *g = d->disk; - - g->queue->backing_dev_info->congested_fn = flash_dev_congested; d->cache_miss = flash_dev_cache_miss; d->ioctl = flash_dev_ioctl; } |