Re: [PATCH] xfstests: f2fs support

["Lukáš Czerner" <lczerner@redhat.com>]

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On Tue, 3 Jun 2014, Lukáš Czerner wrote:

> Date: Tue, 3 Jun 2014 13:32:30 +0200 (CEST)
> From: Lukáš Czerner <lczerner@redhat.com>
> To: Jaegeuk Kim <jaegeuk@kernel.org>
> Cc: Dave Chinner <david@fromorbit.com>, xfs@oss.sgi.com,
>     linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
>     linux-f2fs-devel@lists.sourceforget.net
> Subject: Re: [PATCH] xfstests: f2fs support
> 
> On Mon, 2 Jun 2014, jaegeuk@kernel.org wrote:
> 
> > Date: Mon,  2 Jun 2014 22:59:32 +0900
> > From: jaegeuk@kernel.org
> > To: Dave Chinner <david@fromorbit.com>
> > Cc: xfs@oss.sgi.com, linux-kernel@vger.kernel.org,
> >     linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforget.net,
> >     Jaegeuk Kim <jaegeuk@kernel.org>
> > Subject: [PATCH] xfstests: f2fs support
> > 
> > From: Jaegeuk Kim <jaegeuk@kernel.org>
> > 
> > This patch adds to support f2fs file system.
> 
> Hi,
> 
> Looks good.
> 
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>
> 

Oops, wrong macro. I meant to say

Reviewed-by: Lukas Czerner <lczerner@redhat.com>


> Btw dry run option in fsck is quite useful here because when the
> file system gets corrupted you do not want it to get fixed, but
> rather investigate the corrupted file system to figure out what
> happened. But of course it's not required :)
> 
> However after a quick look at you fsck code it seems that you do not
> attempt to fix anything at all...
> 
> Also having mkfs to check for existing signatures on the device
> before attempting to create the file system is a good thing to do
> (at least xfs, btrfs extN are doing so) to avoid data loss by
> mistake. You can use libblkid from util-linux and it's very simple
> to use.
> 
> Thanks!
> -Lukas
> 
> > 
> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> > ---
> >  common/config | 7 +++++++
> >  common/rc     | 6 ++++++
> >  2 files changed, 13 insertions(+)
> > 
> > diff --git a/common/config b/common/config
> > index 0dbf0b9..0607294 100644
> > --- a/common/config
> > +++ b/common/config
> > @@ -210,6 +210,7 @@ case "$HOSTOS" in
> >          export MKFS_XFS_PROG="`set_prog_path mkfs.xfs`"
> >          export MKFS_UDF_PROG="`set_prog_path mkudffs`"
> >          export MKFS_BTRFS_PROG="`set_btrfs_mkfs_prog_path_with_opts`"
> > +        export MKFS_F2FS_PROG="`set_prog_path mkfs.f2fs`"
> >          export BTRFS_UTIL_PROG="`set_prog_path btrfs`"
> >          export BTRFS_SHOW_SUPER_PROG="`set_prog_path btrfs-show-super`"
> >          export XFS_FSR_PROG="`set_prog_path xfs_fsr`"
> > @@ -241,6 +242,9 @@ _mount_opts()
> >  		# acls & xattrs aren't turned on by default on ext$FOO
> >  		export MOUNT_OPTIONS="-o acl,user_xattr $EXT_MOUNT_OPTIONS"
> >  		;;
> > +	f2fs)
> > +		export MOUNT_OPTIONS="-o acl,user_xattr $F2FS_MOUNT_OPTIONS"
> > +		;;
> >  	reiserfs)
> >  		# acls & xattrs aren't turned on by default on reiserfs
> >  		export MOUNT_OPTIONS="-o acl,user_xattr $REISERFS_MOUNT_OPTIONS"
> > @@ -295,6 +299,9 @@ _fsck_opts()
> >  	reiserfs)
> >  		export FSCK_OPTIONS="--yes"
> >  		;;
> > +	f2fs)
> > +		export FSCK_OPTIONS=""
> > +		;;
> >  	*)
> >  		export FSCK_OPTIONS="-n"
> >  		;;
> > diff --git a/common/rc b/common/rc
> > index f27ee53..fcdabfe 100644
> > --- a/common/rc
> > +++ b/common/rc
> > @@ -105,6 +105,9 @@ case "$FSTYP" in
> >      btrfs)
> >  	 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
> >  	 ;;
> > +    f2fs)
> > +	 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
> > +	 ;;
> >      nfs)
> >  	 ;;
> >  esac
> > @@ -511,6 +514,9 @@ _scratch_mkfs()
> >      tmpfs)
> >  	# do nothing for tmpfs
> >  	;;
> > +    f2fs)
> > +        $MKFS_F2FS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null
> > +	;;
> >      *)
> >  	yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $SCRATCH_DEV
> >  	;;
> > 
> --
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