> [ ... ] mounted with option user_subvol_rm_allowed [ ... ] > root can delete this snapshot, but not the user. Why? [ ... ]
Ordinary permissions still apply both to 'create' and 'delete': tree$ sudo mkdir /fs/sda7/dir tree$ btrfs sub create /fs/sda7/dir/sub ERROR: cannot access /fs/sda7/dir/sub: Permission denied tree$ sudo chmod a+rwx /fs/sda7/dir tree$ btrfs sub create /fs/sda7/dir/sub Create subvolume '/fs/sda7/dir/sub' tree$ btrfs sub delete /fs/sda7/dir/sub Delete subvolume (no-commit): '/fs/sda7/dir/sub' ERROR: cannot delete '/fs/sda7/dir/sub': Operation not permitted tree$ sudo mount -o remount,user_subvol_rm_allowed /fs/sda7 tree$ btrfs sub delete /fs/sda7/dir/sub Delete subvolume (no-commit): '/fs/sda7/dir/sub' tree$ btrfs sub create /fs/sda7/dir/sub Create subvolume '/fs/sda7/dir/sub' tree$ sudo chmod a-w /fs/sda7/dir tree$ btrfs sub delete /fs/sda7/dir/sub Delete subvolume (no-commit): '/fs/sda7/dir/sub' ERROR: cannot delete '/fs/sda7/dir/sub': Permission denied tree$ sudo chmod a+w /fs/sda7/dir tree$ btrfs sub delete /fs/sda7/dir/sub Delete subvolume (no-commit): '/fs/sda7/dir/sub' tree$ sudo rmdir /fs/sda7/dir -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
