Commits
Kefeng Wang committed 15a798f7deb
gfs2: Use IS_ERR_OR_NULL Use IS_ERR_OR_NULL where appropriate. (Several more places converted by Andreas.) Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>