Re: [PATCH 1/2] btrfs-progs: Correctly open filesystem on image file

David Sterba
2019-06-05T16:19:49Z

On Thu, May 16, 2019 at 04:12:49PM +0300, Nikolay Borisov wrote:
> When btrfs' 'filesystem' subcommand is passed path to an image file it
> currently fails since the code expects the image file is going to be
> recognised by libblkid (called from btrfs_scan_devices()). This is not
> the case since libblkid only scan well-known locations under /dev.
>
> Fix this by explicitly calling open_ctree which will correctly open
> the image and add it to the correct btrfs_fs_devices struct. This allows
> subsequent cmd_filesystem_show logic to correctly show requested
> information.
>
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>

Applied, thanks.