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Date: Mon, 7 Aug 2017 17:51:26 +0800 From: Dai Xiang <xiangx.dai@...el.com> To: linux-ext4@...r.kernel.org Cc: Xiang Dai <xiangx.dai@...el.com> Subject: Re: How to enable CONFIG_EXT4_ENCRYPTION On Mon, Aug 07, 2017 at 11:25:02AM +0800, Dai Xiang wrote: > Hi! > > I use xfstests with ext4 fs to test, and i found a skip: > > ext4/024 [not run] kernel does not support ext4 encryption i print the cmd: /usr/sbin/xfs_io -i -c set_encpolicy /fs/scratch/tmpdir /fs/scratch/tmpdir: failed to set encryption policy: Inappropriate ioctl for device <=== Seems do not related to kconfig? /dev/vdd on /fs/scratch type ext4 (rw,relatime,data=ordered) df -T /dev/vdd Filesystem Type Size Used Avail Use% Mounted on /dev/vdd ext4 251G 86G 154G 36% /fs/scratch > > I have rebuild config with CONFIG_FS_ENCRYPTION and CONFIG_EXT4_ENCRYPTION. > I try to set them both y and both m, but two ways both do not set and do not find related failure log. > I use v4.13-rc3 kernel to build. > > Do i miss some dependence kconfig? > > Thanks > Xiang
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