Re: [Libguestfs] [PATCH v2 0/5] btrfs support part1: subvolume commands

This is the part1 of improving btrfs support. This series adds missing parameters to btrfs_subvolume_snapshot and btrfs_subvolume_create, and adds two new API btrfs_subvolume_get_default and btrfs_subvolume_show. Other parts will follow. Regards, Hu changes: v2: - add 'once_had_no_optargs = true' for btrfs_subvolume_snapshot and btrfs_subvolume_create - improved documents for btrfs_subvolume_snapshot and btrfs_subvolume_create - coding style change (patch 5) - add analyze_line (patch 5) - rebase Hu Tao (5): btrfs: add optional parameter `ro' to btrfs_subvolume_snapshot btrfs: add optional parameter `qgroupid' to btrfs_subvolume_snapshot btrfs: add optional parameter `qgroupid' to btrfs_subvolume_create