diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
-rw-r--r-- | drivers/md/bcache/super.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 21aa168113d3..de13f6e91696 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -680,7 +680,16 @@ static int ioctl_dev(struct block_device *b, fmode_t mode, return d->ioctl(d, mode, cmd, arg); } -static const struct block_device_operations bcache_ops = { +static const struct block_device_operations bcache_cached_ops = { + .submit_bio = cached_dev_submit_bio, + .open = open_dev, + .release = release_dev, + .ioctl = ioctl_dev, + .owner = THIS_MODULE, +}; + +static const struct block_device_operations bcache_flash_ops = { + .submit_bio = flash_dev_submit_bio, .open = open_dev, .release = release_dev, .ioctl = ioctl_dev, @@ -820,8 +829,8 @@ static void bcache_device_free(struct bcache_device *d) } static int bcache_device_init(struct bcache_device *d, unsigned int block_size, - sector_t sectors, make_request_fn make_request_fn, - struct block_device *cached_bdev) + sector_t sectors, struct block_device *cached_bdev, + const struct block_device_operations *ops) { struct request_queue *q; const size_t max_stripes = min_t(size_t, INT_MAX, @@ -868,10 +877,10 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, d->disk->major = bcache_major; d->disk->first_minor = idx_to_first_minor(idx); - d->disk->fops = &bcache_ops; + d->disk->fops = ops; d->disk->private_data = d; - q = blk_alloc_queue(make_request_fn, NUMA_NO_NODE); + q = blk_alloc_queue(NUMA_NO_NODE); if (!q) return -ENOMEM; @@ -1355,7 +1364,7 @@ static int cached_dev_init(struct cached_dev *dc, unsigned int block_size) ret = bcache_device_init(&dc->disk, block_size, dc->bdev->bd_part->nr_sects - dc->sb.data_offset, - cached_dev_make_request, dc->bdev); + dc->bdev, &bcache_cached_ops); if (ret) return ret; @@ -1468,7 +1477,7 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u) kobject_init(&d->kobj, &bch_flash_dev_ktype); if (bcache_device_init(d, block_bytes(c), u->sectors, - flash_dev_make_request, NULL)) + NULL, &bcache_flash_ops)) goto err; bcache_device_attach(d, c, u - c->uuids); |