Re: [PATCH v5 2/3] btrfs: Add unprivileged ioctl which returns subvolume's ROOT_REF

2018-05-16 Thread Qu Wenruo
On 2018年05月16日 13:49, Tomohiro Misono wrote: > Add unprivileged ioctl BTRFS_IOC_GET_SUBVOL_ROOTREF which > returns ROOT_REF information of the subvolume containing this inode > except the subvolume name (this is because to prevent potential name > leak). The subvolume name will be gained by user

RE: [PATCH v5 2/3] btrfs: Add unprivileged ioctl which returns subvolume's ROOT_REF

2018-05-16 Thread Gu, Jinxiang
Hi, > -Original Message- > From: linux-btrfs-ow...@vger.kernel.org > [mailto:linux-btrfs-ow...@vger.kernel.org] On Behalf Of Tomohiro Misono > Sent: Wednesday, May 16, 2018 1:50 PM > To: linux-btrfs@vger.kernel.org > Subject: [PATCH v5 2/3] btrfs: Add unprivileged ioctl which returns > s