The whole device block device won't be removed while the disk is still
alive, so don't bother to grab a reference to it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
drivers/block/loop.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f37b9e3d833c..62c5120cf744 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1249,10 +1249,6 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
if (partscan)
lo->lo_disk->flags &= ~GENHD_FL_NO_PART_SCAN;
- /* Grab the block_device to prevent its destruction after we
- * put /dev/loopXX inode. Later in __loop_clr_fd() we bdput(bdev).
- */
- bdgrab(bdev);
mutex_unlock(&lo->lo_mutex);
if (partscan)
loop_reread_partitions(lo);
@@ -1332,7 +1328,6 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
blk_queue_physical_block_size(lo->lo_queue, 512);
blk_queue_io_min(lo->lo_queue, 512);
if (bdev) {
- bdput(bdev);
invalidate_bdev(bdev);
bdev->bd_inode->i_mapping->wb_err = 0;
}
--
2.30.2
