add helper functions to get dump mode
Resolves: bz1895258
Upstream: Fedora
Conflict: None
commit 3d2079c31cd80741ea6d44eb7f13d7f08be74a94
Author: Coiby Xu <coxu@redhat.com>
Date: Wed Dec 1 16:57:15 2021 +0800
add helper functions to get dump mode
Add a helper function to get dump mode. The dump mode would be
- fadump if fadump=on or fadump=nocma
- kdump if fadump=off or empty fadump
Otherwise return 1.
Also add another helper function to return a kernel's dump mode.
Reviewed-by: Pingfan Liu <piliu@redhat.com>
Reviewed-by: Philipp Rudo <prudo@redhat.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>