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| author | Coly Li <colyli@suse.de> | 2018-08-09 15:48:45 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-08-09 08:21:07 -0600 |
| commit | e57fd746848597e9c701751e26416d4b2e3b27ea (patch) | |
| tree | 694766da53b1a36d516af1a201da88d497ad6d3f /drivers | |
| parent | c2e8dcf7fa43ed236cb341c33aa3a75687557c43 (diff) | |
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 <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/bcache/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |