Commit 6fcf0c72 authored by Ian Kent's avatar Ian Kent Committed by Al Viro
Browse files

vfs: add missing blkdev_put() in get_tree_bdev() 



Is there are a couple of missing blkdev_put() in get_tree_bdev()?

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 33f37c64

fs/super.c

+4 −1
Original line number Diff line number Diff line
@@ -1296,6 +1296,7 @@ int get_tree_bdev(struct fs_context *fc, 
	mutex_lock(&bdev->bd_fsfreeze_mutex);

	if (bdev->bd_fsfreeze_count > 0) {

		mutex_unlock(&bdev->bd_fsfreeze_mutex);

		blkdev_put(bdev, mode);

		warnf(fc, "%pg: Can't mount, blockdev is frozen", bdev);

		return -EBUSY;

	}
@@ -1304,8 +1305,10 @@ int get_tree_bdev(struct fs_context *fc, 
	fc->sget_key = bdev;

	s = sget_fc(fc, test_bdev_super_fc, set_bdev_super_fc);

	mutex_unlock(&bdev->bd_fsfreeze_mutex);

	if (IS_ERR(s))

	if (IS_ERR(s)) {

		blkdev_put(bdev, mode);

		return PTR_ERR(s);

	}



	if (s->s_root) {

		/* Don't summarily change the RO/RW state. */