diff options
Diffstat (limited to 'drivers/lightnvm/pblk-gc.c')
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 4bac9e1531f5..e00e5a0743e9 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -422,10 +422,15 @@ void pblk_gc_kick(struct pblk *pblk) { struct pblk_gc *gc = &pblk->gc; - wake_up_process(gc->gc_ts); pblk_gc_writer_kick(gc); pblk_gc_reader_kick(gc); - mod_timer(&gc->gc_timer, jiffies + msecs_to_jiffies(GC_TIME_MSECS)); + + /* If we're shutting down GC, let's not start it up again */ + if (gc->gc_enabled) { + wake_up_process(gc->gc_ts); + mod_timer(&gc->gc_timer, + jiffies + msecs_to_jiffies(GC_TIME_MSECS)); + } } static void pblk_gc_timer(unsigned long data) @@ -630,9 +635,6 @@ void pblk_gc_exit(struct pblk *pblk) { struct pblk_gc *gc = &pblk->gc; - flush_workqueue(gc->gc_reader_wq); - flush_workqueue(gc->gc_line_reader_wq); - gc->gc_enabled = 0; del_timer_sync(&gc->gc_timer); pblk_gc_stop(pblk, 1); @@ -640,15 +642,17 @@ void pblk_gc_exit(struct pblk *pblk) if (gc->gc_ts) kthread_stop(gc->gc_ts); + if (gc->gc_reader_ts) + kthread_stop(gc->gc_reader_ts); + + flush_workqueue(gc->gc_reader_wq); if (gc->gc_reader_wq) destroy_workqueue(gc->gc_reader_wq); + flush_workqueue(gc->gc_line_reader_wq); if (gc->gc_line_reader_wq) destroy_workqueue(gc->gc_line_reader_wq); if (gc->gc_writer_ts) kthread_stop(gc->gc_writer_ts); - - if (gc->gc_reader_ts) - kthread_stop(gc->gc_reader_ts); } |