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Commit b1b19596 authored by Stefan Behrens's avatar Stefan Behrens Committed by Josef Bacik
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Btrfs: cleanup, btrfs_read_fs_root_no_name() doesn't return NULL 



No need to check for NULL in send.c and disk-io.c.

Signed-off-by: default avatarStefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent 78a1068b

fs/btrfs/disk-io.c

+0 −2
Original line number Diff line number Diff line
@@ -2821,8 +2821,6 @@ int open_ctree(struct super_block *sb, 
	location.offset = (u64)-1;



	fs_info->fs_root = btrfs_read_fs_root_no_name(fs_info, &location);

	if (!fs_info->fs_root)

		goto fail_qgroup;

	if (IS_ERR(fs_info->fs_root)) {

		err = PTR_ERR(fs_info->fs_root);

		goto fail_qgroup;

fs/btrfs/send.c

+2 −6
Original line number Diff line number Diff line
@@ -4654,10 +4654,6 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) 
			key.type = BTRFS_ROOT_ITEM_KEY;

			key.offset = (u64)-1;

			clone_root = btrfs_read_fs_root_no_name(fs_info, &key);

			if (!clone_root) {

				ret = -EINVAL;

				goto out;

			}

			if (IS_ERR(clone_root)) {

				ret = PTR_ERR(clone_root);

				goto out;
@@ -4673,8 +4669,8 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) 
		key.type = BTRFS_ROOT_ITEM_KEY;

		key.offset = (u64)-1;

		sctx->parent_root = btrfs_read_fs_root_no_name(fs_info, &key);

		if (!sctx->parent_root) {

			ret = -EINVAL;

		if (IS_ERR(sctx->parent_root)) {

			ret = PTR_ERR(sctx->parent_root);

			goto out;

		}

	}