block: Rename the null_blk_mod kernel module back into null_blk

Commit ca4b2a011948 ("null_blk: add zone support") breaks several
blktests scripts because it renamed the null_blk kernel module into
null_blk_mod. Hence rename null_blk_mod back into null_blk.

Fixes: ca4b2a011948 ("null_blk: add zone support")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Matias Bjorling <matias.bjorling@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a0d88aa..8566b18 100644 (file)
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -38,9 +38,9 @@ obj-$(CONFIG_BLK_DEV_PCIESSD_MTIP32XX)        += mtip32xx/
 obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/
 obj-$(CONFIG_ZRAM) += zram/
 
-obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk_mod.o
-null_blk_mod-objs      := null_blk.o
-null_blk_mod-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
+obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o
+null_blk-objs  := null_blk_main.o
+null_blk-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
 
 skd-y          := skd_main.o
 swim_mod-y     := swim.o swim_asm.o

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk_main.c
similarity index 100%
rename from drivers/block/null_blk.c
rename to drivers/block/null_blk_main.c