bcache: add comments for closure_fn to be called in closure_queue()
authorColy Li <colyli@suse.de>
Wed, 24 Apr 2019 16:48:39 +0000 (00:48 +0800)
committerJens Axboe <axboe@kernel.dk>
Wed, 24 Apr 2019 16:56:28 +0000 (10:56 -0600)
commit63d63b51d70fb5155754dcf0baa2c1700bcafcb0
treedf2e71a03a0c6b630949ec75daea7bc39445d6af
parentbb6d355c2aff42d4075a8e7428dd72cb009d6143
bcache: add comments for closure_fn to be called in closure_queue()

Add code comments to explain which call back function might be called
for the closure_queue(). This is an effort to make code to be more
understandable for readers.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/super.c