Btrfs: Remove unused xattr code
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -1689,8 +1689,7 @@ void btrfs_sysfs_del_super(struct btrfs_fs_info *root);
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/* xattr.c */
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ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
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int btrfs_delete_xattrs(struct btrfs_trans_handle *trans,
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struct btrfs_root *root, struct inode *inode);
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/* super.c */
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u64 btrfs_parse_size(char *str);
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int btrfs_parse_options(struct btrfs_root *root, char *options);
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@ -378,57 +378,6 @@ err:
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return ret;
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}
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/*
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* delete all the xattrs associated with the inode.
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*/
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int btrfs_delete_xattrs(struct btrfs_trans_handle *trans,
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struct btrfs_root *root, struct inode *inode)
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{
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struct btrfs_path *path;
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struct btrfs_key key, found_key;
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struct btrfs_item *item;
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struct extent_buffer *leaf;
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int ret;
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path = btrfs_alloc_path();
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if (!path)
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return -ENOMEM;
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path->reada = -1;
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key.objectid = inode->i_ino;
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btrfs_set_key_type(&key, BTRFS_XATTR_ITEM_KEY);
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key.offset = (u64)-1;
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while(1) {
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/* look for our next xattr */
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ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
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if (ret < 0)
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goto out;
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BUG_ON(ret == 0);
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if (path->slots[0] == 0)
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break;
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path->slots[0]--;
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leaf = path->nodes[0];
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item = btrfs_item_nr(leaf, path->slots[0]);
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btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
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if (found_key.objectid != key.objectid)
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break;
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if (btrfs_key_type(&found_key) != BTRFS_XATTR_ITEM_KEY)
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break;
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ret = btrfs_del_item(trans, root, path);
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BUG_ON(ret);
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btrfs_release_path(root, path);
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}
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ret = 0;
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out:
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btrfs_free_path(path);
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return ret;
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}
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/*
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* Handler functions
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*/
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