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lightnvm: pblk: remove pblk_gc_stop

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pblk_gc_stop just sets pblk->gc->gc_active to zero, ignoring
the flush parameter. This is plain confusing, so remove the
function and set the gc active flag at the call points instead.

Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hans Holmberg 2018-01-05 14:16:12 +01:00 committed by Jens Axboe
parent b36bbf9d4f
commit aed49e195a
1 changed files with 2 additions and 12 deletions
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14
drivers/lightnvm/pblk-gc.c
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@ -526,22 +526,12 @@ void pblk_gc_should_start(struct pblk *pblk)
} }
} }
/*
* If flush_wq == 1 then no lock should be held by the caller since
* flush_workqueue can sleep
*/
static void pblk_gc_stop(struct pblk *pblk, int flush_wq)
{
pblk->gc.gc_active = 0;
pr_debug("pblk: gc stop\n");
}
void pblk_gc_should_stop(struct pblk *pblk) void pblk_gc_should_stop(struct pblk *pblk)
{ {
struct pblk_gc *gc = &pblk->gc; struct pblk_gc *gc = &pblk->gc;
if (gc->gc_active && !gc->gc_forced) if (gc->gc_active && !gc->gc_forced)
pblk_gc_stop(pblk, 0); gc->gc_active = 0;
} }
void pblk_gc_should_kick(struct pblk *pblk) void pblk_gc_should_kick(struct pblk *pblk)
@ -667,7 +657,7 @@ void pblk_gc_exit(struct pblk *pblk)
gc->gc_enabled = 0; gc->gc_enabled = 0;
del_timer_sync(&gc->gc_timer); del_timer_sync(&gc->gc_timer);
pblk_gc_stop(pblk, 1); gc->gc_active = 0;
if (gc->gc_ts) if (gc->gc_ts)
kthread_stop(gc->gc_ts); kthread_stop(gc->gc_ts);