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Btrfs: handle error returns from btrfs_lookup_dir_item()
If btrfs_lookup_dir_item() fails, we should can just let the mount fail with an error. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -360,6 +360,8 @@ static struct dentry *get_default_root(struct super_block *sb,
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*/
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dir_id = btrfs_super_root_dir(&root->fs_info->super_copy);
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di = btrfs_lookup_dir_item(NULL, root, path, dir_id, "default", 7, 0);
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if (IS_ERR(di))
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return ERR_CAST(di);
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if (!di) {
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/*
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* Ok the default dir item isn't there. This is weird since
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