[PATCH] block: convert tasklets to use new tasklet_setup() API

[Jens Axboe]

On 8/17/20 2:15 AM, Allen Pais wrote:
> From: Allen Pais <allen.lkml at gmail.com>
> 
> In preparation for unconditionally passing the
> struct tasklet_struct pointer to all tasklet
> callbacks, switch to using the new tasklet_setup()
> and from_tasklet() to pass the tasklet pointer explicitly.

Who came up with the idea to add a macro 'from_tasklet' that is just
container_of? container_of in the code would be _much_ more readable,
and not leave anyone guessing wtf from_tasklet is doing.

I'd fix that up now before everything else goes in...

-- 
Jens Axboe