[GIT,PULL,16/25] lightnvm: pblk: remove pblk_gc_stop

Commit Message

Matias Bjørling Jan. 5, 2018, 1:16 p.m. UTC

From: Hans Holmberg <[e-mail]>

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 <[e-mail]>
Signed-off-by: Javier González <[e-mail]>
Signed-off-by: Matias Bjørling <[e-mail]>
---
 drivers/lightnvm/pblk-gc.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

Patch

diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index a270337..278bc02 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -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)
 {
 	struct pblk_gc *gc = &pblk->gc;
 
 	if (gc->gc_active && !gc->gc_forced)
-		pblk_gc_stop(pblk, 0);
+		gc->gc_active = 0;
 }
 
 void pblk_gc_should_kick(struct pblk *pblk)
@@ -667,7 +657,7 @@  void pblk_gc_exit(struct pblk *pblk)
 
 	gc->gc_enabled = 0;
 	del_timer_sync(&gc->gc_timer);
-	pblk_gc_stop(pblk, 1);
+	gc->gc_active = 0;
 
 	if (gc->gc_ts)
 		kthread_stop(gc->gc_ts);