From e57fd746848597e9c701751e26416d4b2e3b27ea Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 9 Aug 2018 15:48:45 +0800 Subject: [PATCH] bcache: add a comment in super.c 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 Signed-off-by: Jens Axboe --- 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..1e85cbb4c159 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); + /* attach to a matched cache set if it exists */ list_for_each_entry(c, &bch_cache_sets, list) bch_cached_dev_attach(dc, c, NULL); -- 2.45.2