Commits
Amir Goldstein committed e7f52429b4a
ovl: check if upperdir fs supports O_TMPFILE This is needed for choosing between concurrent copyup using O_TMPFILE and legacy copyup using workdir+rename. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>