[Cluster-devel] [xfstests PATCH v2 2/3] ext4: allow ext4 to use $SCRATCH_LOGDEV
Darrick J. Wong <[email protected]>
| Newsgroups | com.redhat.cluster-devel,net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.fstests,org.kernel.vger.linux-block,org.kernel.vger.linux-cifs,org.kernel.vger.linux-ext4,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-nfs,org.kernel.vger.linux-nilfs,org.kernel.vger.linux-xfs,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
On Tue, May 09, 2017 at 12:12:44PM -0400, Jeff Layton wrote: > The writeback error handling test requires that you put the journal on a > separate device. This allows us to use dmerror to simulate data > writeback failure, without affecting the journal. > > xfs already has infrastructure for this (a'la $SCRATCH_LOGDEV), so wire > up the ext4 code so that it can do the same thing when _scratch_mkfs is > called. > > Signed-off-by: Jeff Layton <[email protected]> Looks ok, Reviewed-by: Darrick J. Wong <[email protected]> --D > --- > common/rc | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/common/rc b/common/rc > index 257b1903359d..8b815d9c8c33 100644 > --- a/common/rc > +++ b/common/rc > @@ -675,6 +675,9 @@ _scratch_mkfs_ext4() > local tmp=`mktemp` > local mkfs_status > > + [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ > + $mkfs_cmd -O journal_dev $SCRATCH_LOGDEV && \ > + mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV" > > _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd > mkfs_status=$? > -- > 2.9.3 > > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html