diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 6772e0c654fa..d96b3851b5d3 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -426,11 +426,11 @@ static void reset_bdev(struct zram *zram) 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; @@ -476,7 +476,7 @@ static ssize_t backing_dev_store(struct device *dev, 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); @@ -513,11 +513,11 @@ static ssize_t backing_dev_store(struct device *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; } @@ -531,7 +531,7 @@ static ssize_t backing_dev_store(struct device *dev, 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; @@ -544,8 +544,8 @@ static ssize_t backing_dev_store(struct device *dev, out: kvfree(bitmap); - if (bdev_handle) - bdev_release(bdev_handle); + if (bdev_file) + fput(bdev_file); if (backing_dev) filp_close(backing_dev, NULL); @@ -587,7 +587,7 @@ static void read_from_bdev_async(struct zram *zram, struct page *page, { 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); @@ -703,7 +703,7 @@ static ssize_t writeback_store(struct device *dev, 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); @@ -785,7 +785,7 @@ static void zram_sync_read(struct work_struct *work) 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); |