From: Dai Xiang <xiangx.dai@intel.com>
To: linux-ext4@vger.kernel.org
Cc: Xiang Dai <xiangx.dai@intel.com>
Subject: Re: How to enable CONFIG_EXT4_ENCRYPTION
Date: Mon, 7 Aug 2017 17:51:26 +0800 [thread overview]
Message-ID: <20170807095126.hyhrrnr4vrj3ne4k@linux> (raw)
In-Reply-To: <20170807032502.2tiyjybtqrn6odab@linux>
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
next prev parent reply other threads:[~2017-08-07 9:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-07 3:25 How to enable CONFIG_EXT4_ENCRYPTION Dai Xiang
2017-08-07 9:51 ` Dai Xiang [this message]
2017-08-07 13:49 ` Theodore Ts'o
2017-08-07 19:31 ` Eric Biggers
2017-08-08 1:27 ` Dai Xiang
2017-08-08 5:50 ` Eric Biggers
2017-08-08 6:03 ` Dai Xiang
2017-08-08 13:19 ` Theodore Ts'o
2017-08-08 3:22 ` Dai Xiang
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