4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx> [ Upstream commit 366b77ae43c5a3bf1a367f15ec8bc16e05035f14 ] Commit 2a842acab109 ("block: introduce new block status code type") added blk_status_t usage to the eadm subchannel driver. However blk_status_t is unknown when included via <linux/blkdev.h> for CONFIG_BLOCK=n. Only include <linux/blk_types.h> since this is the only dependency eadm has. This fixes build failures like below: In file included from drivers/s390/cio/eadm_sch.c:24:0: ./arch/s390/include/asm/eadm.h:111:4: error: unknown type name 'blk_status_t'; did you mean 'si_status'? blk_status_t error); Reported-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Signed-off-by: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/s390/include/asm/eadm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/include/asm/eadm.h +++ b/arch/s390/include/asm/eadm.h @@ -4,7 +4,7 @@ #include <linux/types.h> #include <linux/device.h> -#include <linux/blkdev.h> +#include <linux/blk_types.h> struct arqb { u64 data;