[PATCH 10/13] bdi: Rename cgwb_bdi_destroy() to cgwb_bdi_unregister()

[Jan Kara <jack@suse.cz>]

Rename cgwb_bdi_destroy() to cgwb_bdi_unregister() as it gets called
from bdi_unregister() which is not necessarily called from bdi_destroy()
and thus the name is somewhat misleading.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 mm/backing-dev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 31cdee91e826..b1b50cce3f36 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -687,7 +687,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi)
 	return ret;
 }
 
-static void cgwb_bdi_destroy(struct backing_dev_info *bdi)
+static void cgwb_bdi_unregister(struct backing_dev_info *bdi)
 {
 	struct radix_tree_iter iter;
 	struct rb_node *rbn;
@@ -777,7 +777,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi)
 
 static void cgwb_remove_from_bdi_list(struct bdi_writeback *wb) { }
 
-static void cgwb_bdi_destroy(struct backing_dev_info *bdi) { }
+static void cgwb_bdi_unregister(struct backing_dev_info *bdi) { }
 
 #endif	/* CONFIG_CGROUP_WRITEBACK */
 
@@ -885,7 +885,7 @@ void bdi_unregister(struct backing_dev_info *bdi)
 	/* make sure nobody finds us on the bdi_list anymore */
 	bdi_remove_from_list(bdi);
 	wb_shutdown(&bdi->wb);
-	cgwb_bdi_destroy(bdi);
+	cgwb_bdi_unregister(bdi);
 
 	if (bdi->dev) {
 		bdi_debug_unregister(bdi);
-- 
2.10.2