[PATCH 04/10] bcache: add a comment in super.c
From: Coly Li <hidden>
Date: 2018-08-09 07:48:45
Subsystem:
bcache (block layer cache), the rest · Maintainers:
Coly Li, Kent Overstreet, Linus Torvalds
This patch adds a line of code comment in super.c:register_bdev(), to make code to be more comprehensible. Signed-off-by: Coly Li <redacted> --- drivers/md/bcache/super.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index c7ffa6ef3f82..f517d7d1fa10 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c@@ -1291,6 +1291,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, pr_info("registered backing device %s", dc->backing_dev_name); list_add(&dc->list, &uncached_devices); + /* attch to a matched cache set if it exists */ list_for_each_entry(c, &bch_cache_sets, list) bch_cached_dev_attach(dc, c, NULL);
--
2.18.0