if (!zram->backing_dev)
return;
- bdev_release(zram->bdev_handle);
+ fput(zram->bdev_file);
/* hope filp_close flush all of IO */
filp_close(zram->backing_dev, NULL);
zram->backing_dev = NULL;
- zram->bdev_handle = NULL;
+ zram->bdev_file = NULL;
zram->disk->fops = &zram_devops;
kvfree(zram->bitmap);
zram->bitmap = NULL;
struct address_space *mapping;
unsigned int bitmap_sz;
unsigned long nr_pages, *bitmap = NULL;
- struct bdev_handle *bdev_handle = NULL;
+ struct file *bdev_file = NULL;
int err;
struct zram *zram = dev_to_zram(dev);
goto out;
}
- bdev_handle = bdev_open_by_dev(inode->i_rdev,
+ bdev_file = bdev_file_open_by_dev(inode->i_rdev,
BLK_OPEN_READ | BLK_OPEN_WRITE, zram, NULL);
- if (IS_ERR(bdev_handle)) {
- err = PTR_ERR(bdev_handle);
- bdev_handle = NULL;
+ if (IS_ERR(bdev_file)) {
+ err = PTR_ERR(bdev_file);
+ bdev_file = NULL;
goto out;
}
reset_bdev(zram);
- zram->bdev_handle = bdev_handle;
+ zram->bdev_file = bdev_file;
zram->backing_dev = backing_dev;
zram->bitmap = bitmap;
zram->nr_pages = nr_pages;
out:
kvfree(bitmap);
- if (bdev_handle)
- bdev_release(bdev_handle);
+ if (bdev_file)
+ fput(bdev_file);
if (backing_dev)
filp_close(backing_dev, NULL);
{
struct bio *bio;
- bio = bio_alloc(zram->bdev_handle->bdev, 1, parent->bi_opf, GFP_NOIO);
+ bio = bio_alloc(file_bdev(zram->bdev_file), 1, parent->bi_opf, GFP_NOIO);
bio->bi_iter.bi_sector = entry * (PAGE_SIZE >> 9);
__bio_add_page(bio, page, PAGE_SIZE, 0);
bio_chain(bio, parent);
continue;
}
- bio_init(&bio, zram->bdev_handle->bdev, &bio_vec, 1,
+ bio_init(&bio, file_bdev(zram->bdev_file), &bio_vec, 1,
REQ_OP_WRITE | REQ_SYNC);
bio.bi_iter.bi_sector = blk_idx * (PAGE_SIZE >> 9);
__bio_add_page(&bio, page, PAGE_SIZE, 0);
struct bio_vec bv;
struct bio bio;
- bio_init(&bio, zw->zram->bdev_handle->bdev, &bv, 1, REQ_OP_READ);
+ bio_init(&bio, file_bdev(zw->zram->bdev_file), &bv, 1, REQ_OP_READ);
bio.bi_iter.bi_sector = zw->entry * (PAGE_SIZE >> 9);
__bio_add_page(&bio, zw->page, PAGE_SIZE, 0);
zw->error = submit_bio_wait(&bio);