From: Damien Le Moal damien.lemoal@wdc.com
[ Upstream commit eebf34a85c8c724676eba502d15202854f199b05 ]
Move null_blk driver code into the new sub-directory drivers/block/null_blk.
Suggested-by: Bart Van Assche bvanassche@acm.org Signed-off-by: Damien Le Moal damien.lemoal@wdc.com Reviewed-by: Johannes Thumshirn johannes.thumshirn@wdc.com Signed-off-by: Jens Axboe axboe@kernel.dk Stable-dep-of: 63f886597085 ("block: null_blk: Fix handling of fake timeout request") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/block/Kconfig | 8 +------- drivers/block/Makefile | 7 +------ drivers/block/null_blk/Kconfig | 12 ++++++++++++ drivers/block/null_blk/Makefile | 11 +++++++++++ drivers/block/{null_blk_main.c => null_blk/main.c} | 0 drivers/block/{ => null_blk}/null_blk.h | 0 drivers/block/{null_blk_trace.c => null_blk/trace.c} | 2 +- drivers/block/{null_blk_trace.h => null_blk/trace.h} | 2 +- drivers/block/{null_blk_zoned.c => null_blk/zoned.c} | 2 +- 9 files changed, 28 insertions(+), 16 deletions(-) create mode 100644 drivers/block/null_blk/Kconfig create mode 100644 drivers/block/null_blk/Makefile rename drivers/block/{null_blk_main.c => null_blk/main.c} (100%) rename drivers/block/{ => null_blk}/null_blk.h (100%) rename drivers/block/{null_blk_trace.c => null_blk/trace.c} (93%) rename drivers/block/{null_blk_trace.h => null_blk/trace.h} (97%) rename drivers/block/{null_blk_zoned.c => null_blk/zoned.c} (99%)
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 40c53632512b7..9617688b58b32 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -16,13 +16,7 @@ menuconfig BLK_DEV
if BLK_DEV
-config BLK_DEV_NULL_BLK - tristate "Null test block driver" - select CONFIGFS_FS - -config BLK_DEV_NULL_BLK_FAULT_INJECTION - bool "Support fault injection for Null test block driver" - depends on BLK_DEV_NULL_BLK && FAULT_INJECTION +source "drivers/block/null_blk/Kconfig"
config BLK_DEV_FD tristate "Normal floppy disk support" diff --git a/drivers/block/Makefile b/drivers/block/Makefile index e1f63117ee94f..a3170859e01d4 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -41,12 +41,7 @@ obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/ obj-$(CONFIG_ZRAM) += zram/ obj-$(CONFIG_BLK_DEV_RNBD) += rnbd/
-obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o -null_blk-objs := null_blk_main.o -ifeq ($(CONFIG_BLK_DEV_ZONED), y) -null_blk-$(CONFIG_TRACING) += null_blk_trace.o -endif -null_blk-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o +obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk/
skd-y := skd_main.o swim_mod-y := swim.o swim_asm.o diff --git a/drivers/block/null_blk/Kconfig b/drivers/block/null_blk/Kconfig new file mode 100644 index 0000000000000..6bf1f8ca20a24 --- /dev/null +++ b/drivers/block/null_blk/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Null block device driver configuration +# + +config BLK_DEV_NULL_BLK + tristate "Null test block driver" + select CONFIGFS_FS + +config BLK_DEV_NULL_BLK_FAULT_INJECTION + bool "Support fault injection for Null test block driver" + depends on BLK_DEV_NULL_BLK && FAULT_INJECTION diff --git a/drivers/block/null_blk/Makefile b/drivers/block/null_blk/Makefile new file mode 100644 index 0000000000000..84c36e512ab89 --- /dev/null +++ b/drivers/block/null_blk/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 + +# needed for trace events +ccflags-y += -I$(src) + +obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o +null_blk-objs := main.o +ifeq ($(CONFIG_BLK_DEV_ZONED), y) +null_blk-$(CONFIG_TRACING) += trace.o +endif +null_blk-$(CONFIG_BLK_DEV_ZONED) += zoned.o diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk/main.c similarity index 100% rename from drivers/block/null_blk_main.c rename to drivers/block/null_blk/main.c diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk/null_blk.h similarity index 100% rename from drivers/block/null_blk.h rename to drivers/block/null_blk/null_blk.h diff --git a/drivers/block/null_blk_trace.c b/drivers/block/null_blk/trace.c similarity index 93% rename from drivers/block/null_blk_trace.c rename to drivers/block/null_blk/trace.c index f246e7bff6982..3711cba160715 100644 --- a/drivers/block/null_blk_trace.c +++ b/drivers/block/null_blk/trace.c @@ -4,7 +4,7 @@ * * Copyright (C) 2020 Western Digital Corporation or its affiliates. */ -#include "null_blk_trace.h" +#include "trace.h"
/* * Helper to use for all null_blk traces to extract disk name. diff --git a/drivers/block/null_blk_trace.h b/drivers/block/null_blk/trace.h similarity index 97% rename from drivers/block/null_blk_trace.h rename to drivers/block/null_blk/trace.h index 4f83032eb5441..ce3b430e88c57 100644 --- a/drivers/block/null_blk_trace.h +++ b/drivers/block/null_blk/trace.h @@ -73,7 +73,7 @@ TRACE_EVENT(nullb_report_zones, #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_FILE null_blk_trace +#define TRACE_INCLUDE_FILE trace
/* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk/zoned.c similarity index 99% rename from drivers/block/null_blk_zoned.c rename to drivers/block/null_blk/zoned.c index f5df82c26c16f..41220ce59659b 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -4,7 +4,7 @@ #include "null_blk.h"
#define CREATE_TRACE_POINTS -#include "null_blk_trace.h" +#include "trace.h"
#define MB_TO_SECTS(mb) (((sector_t)mb * SZ_1M) >> SECTOR_SHIFT)