[CRIU] Android port

[Pavel Emelyanov]

On 06/03/2015 09:15 PM, CRIU criu wrote:
> unrecognized option `--enable-fs'
> 
> I'm using version 1.5.2

Yes, the option appeared in 1.6, please, upgrade.

> On Wed, Jun 3, 2015 at 3:59 AM, Pavel Emelyanov <xemul at parallels.com <mailto:xemul at parallels.com>> wrote:
> 
>     On 06/03/2015 12:31 AM, CRIU criu wrote:
>     > Hello,
>     >
>     > I'm porting CRIU on Android.
>     >
>     > When I run CRIU, it fails with the following
>     > Error (mount.c:601): FS mnt ./cache dev 0x1f00002 root / unsupported id 28
>     >
>     >
>     > This is what I found in dump.log
>     >
>     > (00.096659)     type ext4 source /dev/block/mtdblock0 mnt_id 0x26 s_dev 0x1f00000 / @ ./system flags 0x200001 options data=ordered
>     > (00.096844)     type ext4 source /dev/block/mtdblock1 mnt_id 0x27 s_dev 0x1f00001 / @ ./data flags 0x406 options data=ordered
>     > (00.097010)     type ext4 source /dev/block/mtdblock2 mnt_id 0x28 s_dev 0x1f00002 / @ ./cache flags 0x406 options data=ordered
>     >
>     > As seen, all (mtdblock*) is ext4 based, but CRIU complains about "cache" partition. Any clue as to why this is the case?
>     > I don't see ext4 in "static struct fstype fstypes[]"
> 
>     Yes, because when restoring this mountpoint we will have incomplete info for
>     which device to use. When restoring on the same box, we should take the one
>     we saw on dump, but in case of live migration situation is unclear.
> 
>     Can you try to use the "--enable-fs ext4" option and see whether it works
>     for you?
> 
>     -- Pavel
> 
>