[RFC PATCH 1/2] block: export block_class and disk_type symbols

Enzo Matsumiya
2021-04-30T18:32:39Z

Export symbols to be used by _for_each_blk() helper in LED block
trigger.

Signed-off-by: Enzo Matsumiya <ematsumiya@suse.de>
---
block/genhd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/block/genhd.c b/block/genhd.c
index 8c8f543572e6..516495179230 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1218,6 +1218,7 @@ static void disk_release(struct device *dev)
struct class block_class = {
.name = "block",
};
+EXPORT_SYMBOL(block_class);

static char *block_devnode(struct device *dev, umode_t *mode,
kuid_t *uid, kgid_t *gid)
@@ -1235,6 +1236,7 @@ const struct device_type disk_type = {
.release = disk_release,
.devnode = block_devnode,
};
+EXPORT_SYMBOL(disk_type);

#ifdef CONFIG_PROC_FS
/*
--
2.31.1