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-rw-r--r--drivers/block/loop.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index b42c728620c9..26c7aafba7c5 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -675,10 +675,10 @@ static int loop_validate_file(struct file *file, struct block_device *bdev)
while (is_loop_device(f)) {
struct loop_device *l;
- if (f->f_mapping->host->i_bdev == bdev)
+ if (f->f_mapping->host->i_rdev == bdev->bd_dev)
return -EBADF;
- l = f->f_mapping->host->i_bdev->bd_disk->private_data;
+ l = I_BDEV(f->f_mapping->host)->bd_disk->private_data;
if (l->lo_state != Lo_bound) {
return -EINVAL;
}
@@ -885,9 +885,7 @@ static void loop_config_discard(struct loop_device *lo)
* file-backed loop devices: discarded regions read back as zero.
*/
if (S_ISBLK(inode->i_mode) && !lo->lo_encrypt_key_size) {
- struct request_queue *backingq;
-
- backingq = bdev_get_queue(inode->i_bdev);
+ struct request_queue *backingq = bdev_get_queue(I_BDEV(inode));
max_discard_sectors = backingq->limits.max_write_zeroes_sectors;
granularity = backingq->limits.discard_granularity ?: