From 74acfa996b2aec2a4ea8587104c7e2f8d4c6aec2 Mon Sep 17 00:00:00 2001 From: Jack Wang Date: Fri, 8 Jan 2021 15:36:30 +0100 Subject: [PATCH] block/rnbd: Select SG_POOL for RNBD_CLIENT lkp reboot following build error: drivers/block/rnbd/rnbd-clt.c: In function 'rnbd_softirq_done_fn': >> drivers/block/rnbd/rnbd-clt.c:387:2: error: implicit declaration of function 'sg_free_table_chained' [-Werror=implicit-function-declaration] 387 | sg_free_table_chained(&iu->sgt, RNBD_INLINE_SG_CNT); | ^~~~~~~~~~~~~~~~~~~~~ The reason is CONFIG_SG_POOL is not enabled in the config, to avoid such failure, select SG_POOL in Kconfig for RNBD_CLIENT. Fixes: 5a1328d0c3a7 ("block/rnbd-clt: Dynamically allocate sglist for rnbd_iu") Reported-by: kernel test robot Signed-off-by: Jack Wang Signed-off-by: Jens Axboe --- drivers/block/rnbd/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/rnbd/Kconfig b/drivers/block/rnbd/Kconfig index 4b6d3d816d1f..2ff05a0d2646 100644 --- a/drivers/block/rnbd/Kconfig +++ b/drivers/block/rnbd/Kconfig @@ -7,6 +7,7 @@ config BLK_DEV_RNBD_CLIENT tristate "RDMA Network Block Device driver client" depends on INFINIBAND_RTRS_CLIENT select BLK_DEV_RNBD + select SG_POOL help RNBD client is a network block device driver using rdma transport.