[PATCHv2 1/2] fs: export put_filesystem()

[Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>]

Modules, e.g. i915, can use exported get_fs_type(), but are
unable to put_filesystem(). Export it and let modules to
decrement file systems' reference counters.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
---
 fs/filesystems.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/filesystems.c b/fs/filesystems.c
index 9135646e41ac..02669839b584 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -45,6 +45,7 @@ void put_filesystem(struct file_system_type *fs)
 {
 	module_put(fs->owner);
 }
+EXPORT_SYMBOL(put_filesystem);
 
 static struct file_system_type **find_filesystem(const char *name, unsigned len)
 {
-- 
2.23.0