vfs: add missing blkdev_put() in get_tree_bdev() (6fcf0c72) · Commits · 戴 / test

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. */